MIL-R-81903(AS) MTLTTAKI’ SPECIFICATION

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!$LL-R-81903A(AS) 22 D ece mber 1977 SUPERSEDMx~ MIL-R-81903(AS) 26 }fay1972 MTLTTAKI’ SPECIFICATION REMOVER, .\CIDACTIVATED, FOR AMINE-CUIWD EPOXY COATING SYSTEMS This specification is approved for use by the Naval Air Systems Command, Department of the Navy, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.2 -“ This specification covers the requirements for removers used on amine-cured epoxy coating systems(see 6.1) . 1 . 2 Classification. Coating removers covered by tb,~sspecification shall be of the follokring types as specified (see 6.2). Type I - Hydroxyacetic acid Type II - Formic acid .... 2. APPLICABLE DOCUMENTS 2.1 Issues of documents. The following documents, of the issue in effect on date of invitation for bids or reques: for proposal, form a part of this specification to the extent specified herein. SPECIFICATIONS FEDERAL ()~-A-250/4 QQ-A-25015 - Aluminum Alloy 2024, Plate and sheet - Aluminum .411oY .41clad 2024, Plate and Sheet Beneficial comments (mcommemkions, dditions, deletions) and y perrinent dints which mny be of usc in improving thi= document should be sddrensed to: Engineering ~ecificmtions md Stmduds Department (Code 93), NavaJ AM Engi- neering Ccater, Lakehurst, NJ 08733, by using the self -addressed Standardization Document improvement Proposal (DD Form 1426) appcwing t the end of this document or by letter. FSC 8010 Downloaded from http://www.everyspec.com

Transcript of MIL-R-81903(AS) MTLTTAKI’ SPECIFICATION

Page 1: MIL-R-81903(AS) MTLTTAKI’ SPECIFICATION

!$LL-R-81903A(AS)2 2 D e c e mb e r 1 9 7 7SUPERSEDMx~MIL-R-81903(AS)26 }fay1972

MTLTTAKI’ SPECIFICATION

REMOVER, .\CIDACTIVATED, FOR AMINE-CUIWDEPOXY COATING SYSTEMS

This specification is approved for use by theNaval Air Systems Command, Department of the Navy,and is available for use by all Departments andAgencies of the Department of Defense.

1 . SCOPE

1.2 -“ This specification covers the requirements for removersu s e d on amine-cured epoxy coating systems(see 6.1) .

1 . 2 Classification. Coating removers covered by tb,~sspecificationshall be of the follokring types as specified (see 6.2).

Type I - Hydroxyacetic acid

Type II - Formic acid

....2. APPLICABLE DOCUMENTS

2.1 Issues of documents. The following documents, of the issue ineffect on date of invitation for bids or reques: for proposal, form a part of

this specification to the extent specified herein.

SPECIFICATIONS

FEDERAL

()~-A-250/4

QQ-A-25015

- Aluminum Alloy 2024, Plate and sheet

- Aluminum .411oY .41clad 2024, Plate and Sheet

Beneficial comments (mcommemkions, dditions, deletions) and ●y perrinentdints which mny be of usc in improving thi= document should be sddrensed to:Engineering ~ecificmtions md Stmduds Department (Code 93), NavaJ AM Engi-neering Ccater, Lakehurst, NJ 08733, by u s i n g the self -addressed StandardizationDocument improvement Proposal (DD Form 1426) appcwing ● t the end of thisdocument or by letter.

FSC 8010

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M I L - R - 8 1 9 0 3 ( AS )

F EDERA L ( c o n t i n u e d )

QQ - A - 2 5 0 / 1 3

QG - F - 4 1 6

T T - T - 2 9 1

PPP - P - 7 0 4

M I L I T ARY

M I L - C - 5 5 4 1

M I L - S - 7 9 5 2

M I L - A - 8 6 2 5

II!IL-;-9046

N I L - P - 2 3 3 7 7

M I L - C - $ ? ) 1 7 7 3

S T ANDARDS

F EDERA L

F ED - S TD - 1 4 1

F ED - S TD - 3 1 3

M I L I T ARY

M I L - S TD - 1 0 5

M I L - S TD - 1 2 9

A l um i n um A l l o y A l c l a d 7 0 7 5 , P l a t e a n d S h e e t

P l a t i n q , C a dm i um ( E l e c t r o p l a t e d )

T h i n n e r , P a i n t , V o l a t i l e S p i r i t s ( P e t r o l e umS p i r i t s )

P a i l , M e t a l : ( S h i p p i n g , S t e e l , l t h r o u g h 1 2C a l l o r ? s ’ :

C h e m i c a l F i l m s a n d C h e m i c a l F i l m ! I a t e r i a l sf o r A l um i n um a n d A l um i n um A l l o y s

S t e e l , S h e e t a n d S t r i p , Un c o a t e d C a r b o n ( ’ 1 0 2 0a n d 1 0 2 5 ) ( A i r c r a f t Qu a l i t y ’ )

A n o d i c C o a t i n g s , f o r A l um i n um a n d A l um i n um4 1 l o y s

T i t a n i um l a n o ‘ i t a n i um , C l l o y , S h e e t , S t r i p a n dP l a t e

P r i m e r C o a t i n g , E p o x y P o l y a m i d e , C h e m i c a l a n dS o l v e n t R e s i s t a n t

C o a t i n g , P o l y u r e t h a n e , A l i p h a t i c , ~ J e a t h e rR e s i s t a n t

P a i n t , V a r n i s h , L a c q u e r a n d R e l a t e d ! ’ l a t e r i a l s ,M e t h o d s o f I n s p e c t i o n , S a mp l i n g a n d T e s t i n g

h l a t e r i a l S a f e t y D a t a S h e e t , P r e p a r a t i o n a n dS u bm i s s i o n o f

S a mp l i n g P r o c e d u r e s a n d T a b l e s f o r I n s p e c t i o nb y A t t r i b u t e s

M a r k i n g f o r S h i pm e n t a n d S t o r a g e

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( C o p i e s o f s p e c i f i c a t i o n s , s t a n d a r d s , a n d p u b l i c a t i o n s r e q u i r e d b ys u p p l i e r s i n c o n n e c t i o n w i t h s p e c i f i c p r o c u r e m e n t f u n c t i o n s , s h o u l d b e o b t a i n e df r om t h e p r o c u r i n g a c t i v i t y o r a s d i r e c t e d b y t h e c o n t r a c t i n g o f f i c e r . )

. 2

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M I L - R - 3 1 9 0 3 A ( AS )

9 -L.< O t h e r p u b l i c a t i o n s . T h e f o l l ow i n q d o c um e n t s f o r m a p a r to f t h i s s p e c i f i c a t i o n t o t h e e x t e n t s p e c i f i e d h e r e i n . Un l e s s o t h e r w i s ei n d i c a t e d , t h e i s s u e i n e f f e c t o n d a t e o f i n v i t a t i o n f o r b i d s o r r e q u e s tf o r p r o p o s a l s h a l l a p p l y ,

? L A J 1ONA L W I TOR F RE I GHT TRA F F I C ASSOCIATION, INC., AGENT

! , a t i o n a l No t o r F r e i g h t C l a s s i f i c a t i o n

( A p p l i c a t i o n f o r c o p i e s s h o u l d b e a d d r e s s e d t u t h e ! i a t i o n a l No t o r‘ r e i q n t T t - a f f i c , T a r i f f D e p a r t m e n t . 1 6 1 6 P S t r e e t . ‘ / . i , ’ . ,W a s h i n g t o n . DC

2 0 0 3 6 . )

UN I F ORM C L A : S I F I CA T I O ! i COMN I T T F F , AGENT

Un i f o r m F r e i g h t C l a s s i f i c a t i o n R~ l e s

[ A p p l i c a t i o n f o r c o p i e s s h o u l d b e a d d r e s s e d t o t h e Un i f o r m C l a s s i f i c a t l GnL o nm i t t e e , Ro om 1 1 0 6 , 2 2 2 S o u t h R i v e r s i d e P l a z a , C h i c a g o , I L 6 0 6 0 6 . )

3 E PARTMENT O F TRANSPORT A T I ON

qg ~ F ~ ~()[,-1~$ - D e p a r t m e n t o f T r a n s p o r t a t i o n ( DOT )R e g u l a t i o n s f o r t h e T r a n s p o r t a t i o n o f E x p l o s i v ea n d O t h e r D a n g e r o u s A r t i c l e s b y L a n d a n d N a t e r

( r WP l i c a t i On f o r c o P i e s s h o u l d b e a d d r e s s e d t o t h e S u p e r i n t e n d e n t o fDo c um e n t s , Go v e r nm e n t P r i n t i n g O f f i c e , W a s h i n g t o n , DC 2 0 4 0 2 . O r d e r s f o r t h e

. _ . p u b l i c a t i o n s s h o u l d c i t e “ T h e l a t e s t i s s u e a n d s u p p l e m e n t s t h e r e t o ” . )

3.1 Qu a l i f i c a t i o n . T h e c o a t i n g r e mo v e r f u r n i s h e d u n d e r t h i ss p e c i f i c a t i o n s ~ a l l b e p r o d u c t s wh i c h a r e q u a l i f i e d f o r l i s t i n g o n t h e a p p l i -c a b l e q u a l i f i e d p r o d u c t s l i s t a t t h e t i m e s e t f o r o p e n i n g o f b i d s ( s e e 4 . 3 a n d6 . 3 ) . I n a d d i t i o n , t h e r e t e n t i o n o f t h e c o a t i n g r e mo v e r o n t h e a p ~ l i c a b l ec i i i a l i f i e dp r o d u c t s l i s t s l l d l l b e d e p e n d e n t o n p e r i o d i c v e r i f i c a t i o n o f c o n -t i n u e d c omp l i a n c e w i t h t h e r e q u i r e m e n t s o f t h i s s p e c i f i c a t i o n { s e e 4 . 3 . 1 ) .

3 . 2 M a t e r i a l . T h e r e mo v e r c o v e r e d b y t h i s s p e c i f i c a t i o n s h a l l c o n -s i s t o f o r q a n i c s o l v e n t s , e v a p o r a t i o n r e t a r d e r s , a n d o t h e r i n g r e d i e n t s n e e d e dt o i mp a r t p r o p e r t i e s wh i c h c o n f o r m t o t h e r e q u i r e m e n t s s p e c i f i e d h e r e i n . T h e

a c i d a c t i v e i n g r e d i e n t o f t y p e I s h a l l b e h y d r o x y a c e t i c a c i d , a n d t h e a c i da c t i v e i n g r e d i e n t o f t y p e 1 1 s h a l l b e f o r m i c a c i d .

3 . 2 . 1 C omp o s i t i o n . T h e f o r mu l a t i o n o f t h e r e mo v e r s h a l l b e o p t i o n a lw i t h t h e m a n u f a c t u r e r , e x c e p t t h a t i t s h a l l b e r e s t r i c t e d b y o t h e r r e q u i r e m e n t ss p e c i f i e d h e r e i n .

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M I L - R - 8 1 9 0 3 A ( AS )

2 . . 2 . 2 T o x i c i t ~ . T h e m a t e r i a l s h a l l h a v e n o a d v e r s e e f f e c t o n t h e

h e a l t h o f p e r s o n n e l wh e n u s e d f o r its i n t e n d e d p u r p o s e i n a c c o r d a n c e w i t h t , ~ ed i r e c t i o n s s p e c i f i e d h e r e i n . T h e r e mo v e r s h a l l c o n t a i n n o c omp o n e n t s wh i c hp r o d u c e n c x i o u s v a p o r s i n s u c h c o n c e n t r a t i o n s a s t G b e a n a n n o y a n c e t o p e r -s o n n e l d u r i n g c o a t i n g r mm v a l o p e r a t i o r , s u n d e r c o n d i t i o n s o f a d e q u a t e v e n t i l a -t i o n wh i l e e x e ~ c i s i n g c a u : i o n t o a v o i d ~ r o l o n s e d c o n t a c t w i t p t h e s k i n a n d

wh i l e o b s e r v i n g C l c : u p a t l o n a l S ? f c + t y a n d H e a l t n A dm i n i s t r a t i o n , ( OSHA ) (luide’i,,~s.Ques:i~~~ ~e~t~i~ing ~0 the t,o)ic e f f ~ c t ~ h ~ l l b e r p f e r r e d b } t h e p r o : u ~ i r , qa C t ~ V i l y t c I t h e t!pp~Oprl?t& d e p a r t m e n t a l M e c i c a l s e r v i c e WP , O W i l l a c ; as d;l

a d v i s o r t o t h e p r o c u r i n g a c t i v i t y ( s e e 5 . 5 ? .

3 . 3 C g n _ s i s t e ~ c ; /a n d f l ow . Wh e n t e s t e d a s s p e c i f i e d i n 4 . 5 . 1 . t h er e mo v e r s h ~ l l f l ow ~ o a ~ c i n y ~ n 1 S a n d 2 2 c m s i n f i v e v i n u t e s .

zi.4 F l a mm a b i l ~ . Mh e n t h e r e mo v e r i s t e s t e d a s s p e c i f ; e d i r4 . 5 . 2 , i t s h a l l y o t c o n t i n u e t . o b u r n l o n q e r t h a n 3 s e c o n d s a f t e r r e m v a l c ft h e f l a m e .

3 . 5 E f f e c t o n m e t a l s . Wh e n t h e r e mo v e r i s t e s t e d a s s p e c i f i e d i n4 . 5 . 3 o n t h e m e t a l s l i s t e d i n ~ a b l e I ( s e e 4 . 5 . 3 . ! ) , t h e r e s h a l l b e n c a i s : o l o r -s t i o n o r e v i d e n c e o f c o r r o s i o n . S l i g h t d i s c o l o r a t i o n o f c ~ dm j um p l a t e d s t e e l

p a n e l s s h : ? l n o t b e c o n s i d e r e d o b j e c t i o n a b l e .

3 . 6 R i n s a b i l i ~ . T h e r e mo v e r ,. . - — wh e n teSWd a s s p e c i f i e d i n 4 . 5 . 4 .s h a l l b e r i n s a b l e w~ t h ” - wa t e r . If r e s i d u e o r n o t i c e a b l e wa t e r b r e a k o c c u r s i t ,S h a l l r i o t a d v e r s e l y a f f e c t t h e d r y i n g o ! - a d h e s i o n o f a n a p p l ~ e d p o l y u r e t h a n es y s t e m .

3 . 7 P a i n t s t r i p y : n g _ e f f i c i e n c ~ . T h e r e mo v e r , wh e n t e s t e d a s s p e c i f -~ e c ! i n 4 . 5 . 5 . s h a l l r e f i o - v ee p o x y f i n i s h f r om a l l p a n e l s s p e c i f i e d i n : a b l e 1 :( s e e 4 . 5 . 5 . 1 ) b e t t e r t h a n t h e c o n t r o l f o r mu l a p r o d u c t ( s e e 4 . 5 . 5 . 2 ) .

3 . 8 ~ e f i n i s h i n c p r o ~ e r t i e s o f s t r i p p e d s u r f a c e s . A f t e r t h e s t r i p p i n co p e r a t i o n s p e c i ~ ~ e ~ i n 4 . 5 . 5 – h a s b e e n c omp l e t e d , t h ; ’ ” r e - m f i e rs h a l l l e a v e as u r f a c e s u i t a b l e f o r r e f i n i s h i n g a s d e s c r i b e d i n 4 . 5 . 6 .

3 9 V o l a t i l i t y . T h e v o l a t i l i t y o f t h e r e nwv e r s h a l l n o t e x c e e d t h ev o l a t i l i t y o f d l s t l l l e d wa t e r wh e n d i s t i l l e d wa t e r d n d t h e r e mo v e r a r e t e s t e da s s p e c i f i e d i n 4 . 5 . 7 .

3 , 1 0 Storagestability. T h e r e mo v e r s h a l l c c n f o r r t o a l l r e q u i r e -m e n t s o f t h i s s p e c i f i c a t i o n a f t e r 6 mo n t ~ s s t o r a g e a t 2 1 . 1 + ? . ! 3 ° C (70 +5’F)..

3 . 1 1 S e r v i c e t e s t . k l h e n r e q u i r e d b y t h e q u a l i f y i n g a C t i V i t y , t h e——r e mo v e r s h , a l l b e - ~ e ~ ~ e ~ a s s p e c i f i e d i n 4 . 5 . 9 a n d s h a l l s h ow s a t i s f a c t o r yp e r f o r m a n c e i n a c t u a l u s e .

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3 . 1 2 Wo r k m a n s h i p . T h e r e mo v e r , wh e n e x a m i n e d v i s u a l l y a t r o om t e mp -e r a t u r e , s h a l l b e a h omo g e n e o u s l i q u i d t h a t s h ows n o c a k i n g , o r g e l a t i o n .

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,? 1- . , R e s & r s i 5 i l i t y f o r i n s p e c t i o n . Un l e s s o t h e r w i s e s p e c i f i e dt h e ~ o ~ t r a c t ~ r i s r e s p o n ~ i h l e f o r t h e p e r f o r m a n c e o fi n t h e c o n t r a c r ~—

a l l i n s p e r t i n c r e q u i r e m e n t s a s s p e c i f i e d h e r e i n . E x c e p t a s o t h e r w i s es wc i f i e d i n t h e c c n t r a c t , t h e c o n t r a c t o r m a y u s e h i s ow r o r a n y o t h e rf a c ~ l - t i e s s u i t a b l e f o r t h e p e r $ o r r l a n c e c = t h e i n s p e c t i o ~ r e q u i r e m e n t s~ ~ l e c i z i e t 1 ~ ~ , . ~ i n ,L . n : e s : d i s a p ~ r c ) ~ e i ~ 1 , t i l e ~ ~ i e r n l l e r . t . ‘ t ~ e RO \ e r Om e T l t

r~~pt” \ l?~ t h e r i q h ~ t o p s r + o r ~ ’ i i n y o f t h e i n s p e c t i o n s s e t + o r t h i n t h es p e c i = i : a t f i o r wh e r e s u c h i n s p e c t i o n s a r e deemed n e c e s s a r y t c a s s u r e

, ? i e s 5R6 s e $ - ; ! c e ~ c c g f o r r , tc;~::i:. p r e s c r i b e d r e q u i r e m e n t s .

J . z C l a s s i f i c a t i o n o f i ~ _ e c t i o n s . I n s p e c t i o n r e q u i r e m e n t s.. . —: ~ p c i ? ! e < ~ ~ r E j ~ ~ ~ e ” c “ l a s s i ” ~ s f o l ” ?OWS :

1. Qu a l i f i c a t i o n i n s p e c t i o n ( s e e 4 . 3 ) .

2 ’ . Ou a l i t v c o n f o r m a n c e i n s p e c t i o n ( , s e e 4 . 4 ) .

4 . 3 ~ u a l i f i c a t i o n i n s p e c t i o n . T h e q u a l i f i c a t i o n i n s p e c t i o n\ h a I l c o n s i s t o f a l l t h ~ e x a m i n a t i o n s a n d t e s t s r e q u i r e d u n d e r t h i ssp~~if~catlon.

%. q . ~ 1 R e t e n t i c n o f q u a l i f i c a t i o n T h e r e t e n t i o n o f q u a l i f i c a t i o nc 1 1 “p r o d u c t s d L ) L ) r o v e a f o r i i s t l n q o n t ~ i u a l i f ’ i e d p r o d u c t s l i s t ( Q F L )s i ~ a l l b e a c c omp l i s h e d b y a p e r i o d i c v e r i f i c a t i o n t o d e t e r m i n e c o n t i n u e dc omp l i a n c e o f a s u ~ n l i e r ’ s p r o d u c t w i t h t h e r e q u i r e m e n t s o f t h i s s p e c i f i c a t i o n .T h e v e r i f i c a t i o n i n t e r v a l s s h a l l n o t e x c e e d t wo y e a r s . I J n l e s s o t h e r w i s es p ~ c i f i e c ! b y t h e a c t i v i t y r e s p o n s i b l e f o r t h e q u a l i f i e d p r o d u c t s I i S t ,v e r i f i c a t i o n o f q u a l i f i c a t i o n m a y b e m a d e b y c e r t i f i c a t i o n .

. ! . 3 . 2 Ou a ] i f i c a t i o n s a mp l e s . q u a l i f i c a t i o n i n s p e c t i o n s a m~ l e ss h a l l c o n s i s t o ~ t wo q a l l o n s c f r e mo v e r c o n t a i n e d i n t wo o n e - q a l l o na l a s s c o n t a i n e r s . S a mp l e s s h a l l b e f o r wa r d e d t o t h e SUPP 1 . Y O f f i c e r ,Naval Air D e v e l o pm e n t C e n t e r , U a r m i n s t e r , P e n n s y l v a n i a 1 8 9 7 4 , A t t e n t i o n :D i r e c t o r , A i r c r a f t a n d C r e w S y s t e m s T e c h n o l o g y D i r e c t o r a t e , C o d e 6 0 6 2 2 .S a mp l e s s h a l l b e p l a i n l y i d e n t i f i e d b y s e c u r e l y a t t a c h e d d u r a b l e t a g sw i t h t h e f o l l ow i n g i n f o r m a t i o n :

S a mp l e f o r q u a l i f i c a t i o n i n s p e c t i o nR e mo v e r , A c i d A c t i v a t e d f o r Am i n e - C u r e d E p o x y C o a t i n g S . Y s t e m sM a n u f a c t u r e r ’ s f o r mu l a No .D a t e c omp o u n d e dM a n u f a c t u r e r ’ s n t i eB a t c h o r l o t n umb e rS u bm i t t e d b y ( n a m e ) ( d a t e ) f o r q u a l i f i c a t i o n

i n s p e c t i o n i n a c c o r d a n c e w i t h t h e r e q u i r e -m e n t s o f s p e c i i f c a t i o n M I L - R - 8 1 9 0 3 A ( AS )u n d e r a u t h o r i z a t i o n o f ( r e f e r e n c e a u t h o r i z i n gl e t t e r )

5

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~ f I L - R - 8 1 9 0 3 A ( AS )

s ~ r v i c e t e s t s a mp l e s .d , 3 . 2 . l _ _ _ _ _ S e r v i c e t e s ~ s a mp l e s s h a l l c o n s i s to f 1 5 0 q a l l o n s o + p a l n z r e mo v e r c o n t a i n e d i n t h i r t y ( 5 g a l l o n ) s t e e l

. —

p a i l s c o n f o r m i n g t o PPP - ~ - 7 0 4 . T y p e 1 , C l a s s 4 . N c l o v e r p a c k i n g i sr e q u i r e d . S a mp l e s s h a l l b e f o r wa r d e d i n a c c o r d a n c e w i t h i n s t r u c t i o n sc o n t a i n e d i f i t h e a u t h o r i z i n g l e t t e r g r a n t i n g s e r v i c e t e s t wh i c h w i l l b es e n t t o t h e I i a n u f a c t u r e r o n s a t i s f a c t o r y c omp l e t i o n o f a l l l a b o r a l o r : it e s t s .

. 4 .3 . 2 . 2 l n s @ e c t i o n r e o o r t a n d o t h e r d a t a . T n e c o n t r a c t o r s t i a l l—— . —— . —s u b n ’ i t a r e p o r t ~ ~ c a t e , t o a c c omp a n y t h e q u a l i f i c a t i o n i n s p e c t i o ns a mp l e . T h i s r e p o r ~ . s n a i l i n c l u d e t h e r e s u l t : o f t h e r i l a n u f a c t u r e r ’ st e s t s , r e Do r t e d Qu a n t i t a t i v e l y , wh e r e a p p l i c a b l e , i n t h e u n i t s Specifiedf o r a l l o f t h e r e q u i r eme n t s s p e c i f i e d h e r e i n . T e s t s n o t c o n d u c t e d d u et o 1 2 C I p + s p e c ~ s l t e s t fzcili~iec or m a t ~ r i a l s s h a l l b e s o n o t e d i n t h er e p o r t . T h e c o n t r a c t o r s h a l l a l s o f u r n i s h t o x i c o l o g i c a l d a t a n e c e s s a r yTO e v a l u a t e t h e s a f e t v o f t h e c l e a n i n q c omp o u n d f o r t n e p r o p o s e d u s e .~ n d a c e r t i f i e d s t a t e ; e n t s p e c i f i c a l l ~ i d e n t i f - v i n q e a c h i n g r e d i e n t i nt h e c omp o u n d b y a r e a d i l y r e c o g n i z a b l e c h e m i c a l n a m e , s o u r c e , a n d p e r c e n t ? q eb y we i g h t . T r a d e n a m e s a - l o n e w i l l n e t b e c o n s i d e r e d s a t i s f a c t o r y . T l ~ ef o r mu l a t i o n s h a l l b e c l e a r l : i d e n t i f i e d k J : J t h e m a n u f a C t L J r e r ’ s f O r mU~ an umb e r .

4 . 3 . 3 ~ - l u a l i f i c d ~ i o n tests. T i w q u e ~ i f i c a t i o n t e s t < o f t h e- — - - - - . . . . — . —r e mo v e r s h a l l consist o f a l I t n e t e s t s r e q u i r e o u n d e r t h i s s p e c i f i c e ; i o r .

L.c. Qu a : i t v c o n f o r m a n c e i n s ~ e c t i o n . T h e q u a l i t y c o n f o r m a n c e. — - —— -i n s p e c t . i o n o f t h e r e mo v e r s h a l l c f i ~ S~ ~ h e $ o l l ow i n g t e s t s :

C o n s i s t e n c y~ ; a mm a h i l l t yE f f e c t o n m e t a l sP a i n t s t r i p p i n g e f f i c i e n c yV o l a t i l i t yR l n s a b i l i t . y

4.4.1 L o t f o r m a t i o n . A l o t s h a l l c o n s i s t o f a l l t h ec o a t i n g r e mo v e r p r o d - a b y o n e m a n u f a c t u r e r , a t o n e p l a n t , f r o : ~ t h es a m e m a t e r < ? l s q a n d u n d e r e s s e n t i a l l y t h e s a m e c o n d i t i o n s p r o v i d e d t h eo p e r a t i o n i s c o n t i n u o u s . I n t h e e v e n t t h e p r o c e s s i s a b a t c h o p e r a t i o n ,each batch s h a l l c o n s t i t u t e a l o t ( s e e 6 . 4 ) .

4 . 4 . 2 Ou a l i t . v c o n f o r m a n c e t e s t s a mp l e s . Qu a l i t y c o n f o r m a n c e. ——t e s t s a mp l e s s h a l l b e s e l e c t e d i n ” a c c o r d a n c e w l t n F e d . T e s t N e t n o d S t d .! J o . 1 4 1 , e x c e p t t h a t t h e s a mp l e s h a l l c o n s i s t o f a t l e a s t o n e g a l l o no f r e mo v e r . T h e a p p l i c a b l e t e s t m e t h o d s o f F e d . ~ e s t M e t h o d S t d . N c , .1 4 1 s h a ? l b e u s e d t h r o u g h o u t t h i s specification where t e s t m e t h o d s o fF e d . T e s t M e t h o d S t d . No . 1 4 1 a r e s p e c i f i e d . E a c h s a mp l e s h a l l b ec l e a r l y i d e n t i f i e d b y t h e m a n u f a c t u r e r ’ s f o r mu l a n umb e r a s s p e c i f i e di n 4 . 3 . 2 . T h e t e s t s a mp l e s s h a l l b e f o r wa r d e d t o t h e N a v a l

A i r D e v e l o pm e n t [ e n t e r a s s p e c i f i e d i n 4 . 2 . 2 . T h e m a n u f a c t u r e r

-

6

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- . ‘).2 Fiawmabilit~,.

2.5.3 Effect on metals.

4.5.3.1 Preparation of testfianels. Test panels. 1 hv 6 inches..._A—.. .— —.-..— _———shall be made in accordance ~;ith Table 1. The panels shall bc bunt along alin~ l-1/~ inches from onc end to form an angle of 45 degrees. The panels

shall then b r cleaned in a beaker of hot petroleum spirits conforming to typeI, gr.sd~A of I’T-T-291 by using z surgical gatizeswab. The panel s shall ther:‘oerinsed in hot petroleum spirits, boiled in 95 percent nmthanol, and finallyboiled in absolute methanol. in haridiin~,the panels, care s.nou~d he exercised

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Page 9: MIL-R-81903(AS) MTLTTAKI’ SPECIFICATION

9 * - L h e WS : S a f ! ) p l @ s h a l l b e p o u r e d a l o n g c l n e - h a l f o f t h e t o p e d g e o f e a c P ,o a n e l s o t n a t o n c - h a ? f o f t k e p a n e l w i l l b e c omp l e t e l y c o v e r e c t , t a k i n g 1 5s e c o n d s f o r e a c h we t t i n g p r o c e d u r e . On t h e o t h e r h a l f o f t h e p a n e l a s i m i l a rD r o c e d u r e s h a ~ l b e f o l l owe d , u s i n g t h e c o n t r o l f o r mu l a p r o d u c t ( T a b l e ! ? ] ) .k = t e r 3 P m i n u t e s t h e t o p s u r f a c e s h a l l b e b r o k e n b y l i g h t b r u s h i n g w i t h a h a r df ~ ~ e r b r u ~ l l a n d ~ s e c o n d a p p l i c a t i o n m a d e o f e a c h s t r i p p e r , A f t e r 3 0 a d& i t i ~ n -a ? m i n u t e s t h e l o o s e n e d f i l m s h a l l b e b r u s h e d o f : a n d t h e p a n e l r i n s e d wh i l eb r u s h i n g u n d e r a s t r e a m c ] f c o l d wa t e r . ~ l ) s e r v a t j o n s ~ l d l l h e m a d e t o d e t e r m i n ei = c o i i t i n g h ~ s b e e r ~ r e mo v e d b y t e s t s a v , p } e mo r e c omp l e t e l y thdrt b y c c j n t r u i

f o r mu l a p r o d u c t .

4.5.6 ~ e f i n i s h i n o ~ r o p e r t i e ~ o f s t r i p ~ e a s u r f a c e s . T h e p a n e i s ,——— , . _— - -D r e p a r e d a n d s t r i p p e ~ a c c o r d a n c e : ’ : : . 5 . 5 , s h a l l b e r e f i n i s h e d a s s p e c i -f i e d i n T a b l e ~ V . T h e f i n ~ s l e d s u r f a c e s h a l l t h e n b e e x a m i n e d f o r e v i d e n c e o =a t a c k . f r e e ‘ i l m . & ; a ~ t , t r e e + i l m i s d e t i n e a I n M e t h o d 4 0 6 1 o f F e d . T e s tM e t h o d S I d . p i~ . “ 4 ’ . T h e a d h e s i o n o f t h s f i n i s h s h a l l b e d e t e m i n e d i n a c c o r d -a n c e w i t h I k t h o d 5 3 3 4 ( A d h e s i o n , K n i f e t e s t ; o f ~ e d . T e s t ! I e t h o d S t d . ‘ J o . 1 4 1s n d s h c ’ 1 D e c omp a r e d w i t h t h e a c ! h e s i o r ,c f a s i m i l a r n e w p a n e l p r e p a r e d a t t h ~s a m e t i m e . T h e s u r f a c e ~ h a l ? b e considered suitable f o r r e f i n i s h i n g i f r e f i n -i s b i n c n r o d u c e s a t a c k f r e e f i l m w i t h u n d i m i n i s h e d a d h e s i o n .

4.5.7 V o l a t i l i t y . A P e t r i d i s h 9 c m i n d i a m e t e r a n d 1 . 5 c m———, i r > n . .- . - r , s n ~ ? l b e p l a c e d o n e a c h p a n 0 4 a t wo - p a n b e a m b a l a n c e . S u f f i c i e n tI ’ c : - o v e rs h t i ? l b e a d d e d t o c o v e r t h e e n t i r e b o t t om o f o n e c f t h e d i s h e s .

D i s t i l l e d wa t e r s h a l l b e c a r e f u l l y p o u r e d i n t h e o t h e r d i s h u n t i l t h e d i s hc o n t a i n i n g t h e r e mo v e r i s c o u n t e r b a l a n c e d . T h e b a l a n c e w i t n t h e P e t r i d i s h e so t . t h e p a n s s h a l l b e e x p o s e d f o r 3 0 m i n u t e s i n a d r a f t f r e e a t mo s p h e r e h a v i n qi I { p e r a t u r e o f 2 ? . ? + 2 . S ” C ( 7 0 ~ 5 ’ ” F ) a n d r e l a t i v e n um i d i t y o f 5 0 f > p e r c e n ~ .A t - - t h e e n d o f t h e e x p o ~ u r e p e r i o d , t h e c omp a r a t i v e l o s s i n we i g h t s s h a l l b eo b s e r v e d .

4.5,Q S t o r a q e s t a b i l _ j & v . A f t e r 6 mo n t h s s t o r a g e a t 2 1 . 1 + 2 . 8 ” C[ 7 : * 5 F ) , t n e r e f l ( o v e rs t , a l l b e s u b j e c t e d t o a l l o f t h e t e s t s i n t h i s s ~ e c i r i -

c a t i t i n . ..

2 . 5 . 9 S e r v i c e t e s t . T h e s e r v i c e t e s t , p e r f o r m e r ! b y a T J AP F d e s i c n d t e db ) j t h e a c t i v i t y r e s p o n s i b l e f o r q u a l i f i c a t i o n , s h a l l c o n s i s t o f f i e l d e v a l u a t i o n c ftne service test s a mp l e u n d e r s e r v i c e c o n d i t i o n s c o n c u c t e d i n a c c o r d a n c e w i t hs t a n d a r d o p e r a t i nQ p r o c e d u r e s o n a s m a n y a i r c r a f t a s n e e d e d t o d e t e r m i n es u i t a b i l i t y o f t h e p r o d u c t f o r m i l i t a r y u s e . T h e s e r v i c e t e s t s h a l l b e D e r f o r m e dwh e n p a i n t r e l r o v e r s I l d v e lil~t. a l l t h e r e q u i r e m e n t s o f S e c t i o n 3 i n c l u d i n gs t o r a g e s t a b i l i t y .

‘ G+ , R e j e c t i o n c r i t e r i a . I f a s a mp l e f a i l s t o m e e t a n y o r t h e— . - = — - —t e s t r e q u i r e m e n t s o f t h i s s p e c i f i c a t i o n , t h e l o t r e p r e s e n t e d b y t h e s a mp l es n a l - l h e r e < j e c t e c i .

5 , PRE PARA T I O f l F OR DE L I V ERY

:1,1 P i ’ e n e r v a t i o n . p r e s e r v a t i o n s h a l l b e l e v e l A o r m l n i mu r np r o t e c t i o n as s p e c i f i e d ( “ s e e 6 . 2 ) .

5.1.1 L e v e l A . Un l e s s o t h e r w i s e s p e c i f i e d , t h e r e mo v e r s h a l l b ef u r n i t h e d i n 5 g a l l o n o a i l s c o n f o r m i n g t o PPP - P - 7 0 4 .

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MIL-R-81903 A(AS)

5 .1.2 Minimur, protection.

j - l 7 ~. . . . . Level C. The coatin~ remove= ur.less o t h e r w i s e specified.-—: ~: :tle L:(,ll:rac ; L,>- (Ird!.’r, shall be packaged i~.5-gallon quar.tities in a manner:F,(itJill aif:,rd ad~quate Trcteccion agaj.nst deterioration and physiczl dama~cdl:ring shipment ilon supply source to the first recei~’ing activity and for ar . ] n i mu n ! o f 30 days storage. u L i J i Z i l l g c o n t a i n e r s r e q u i r e d “ D y t h e Dcpa:tment,>j ] ransp(>rtaritm in Title 49, Co d t o f Federal Reg’ulaticns, I’arts 100-199.

>.2 ‘t’acKlng. Packing skhaii be ievei “ “A , D or ml[limu~jproccctl or,,as spcciried (see 6.2).

5 .?.i Leveis A and B. iile coating remover ds pac.kageci h] Jcculci-—-. 3 1 1 ? < h , i t l [ : 1 . 1 . 1 requires n o overp<acking. >rartciard 4-wav entry pallets i,rt, re-

quircc to p,~rrni:handling by mechanical equipment.

5 . 2 . 2 Yir.imurrprotection.

,:,,..).L.A.- Level C. ‘Iilc’coating remover as packaged in 5.1.2 +F)211,WhL+IIunit uac’kage quantities are less than 5 gallons, be packed in stlipping:enLsiners i::a md:ln~?rthar w~ll afford adequate protection, at the 10wes:r’lLc, ~lE<~illsE ~:lmu(. ~u=~l): ~irecL ~hlpmen[ fror the sl~pp],, s~tlrce to the

fir~t re c e’Lvin~ a~tiv]tv. T h e containers shall conform to the rules and

r(’~lllations of zhe mode of transportation utilized. Five gallon pails requireno l~verp.~cking. Ilandiing pallc:ts are required t[~permit handling by mechanicalcquipmenr .

5.3 Marking. I n addition to artyspecial markinx required byth~,conzract (s{~e~.?), each ucit container shall be marked in acctlrdance with>111.-STD-129,plus the following information.:

PfWCI’iL’TICXS

“b. Avoid cor.ract of remover with sreel, rubber, asphaltic

b a s e floc~rsantiwalkways.

c . Av.)ic! ? I l c l t v s e d and un.~entiiazed areas.

d. Personnel shall IIOL enter the interior of the airplaneduring removing or Subsequent clean-up.

1 ()

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!., . . ... -./, -.

,!l L- \ - !, II? JII,H:

L ! . A t t a c h s u i t ?D l e s ~ f e t y d e v i c e s t o s t a n d su s e c i n t h e r e mo v i n g p r o c e d u r e .

4! . U s e r e mo v e r w i t h i n s i > mo n t h s o f t h ~ d a t e o f m a n u f a c t u r e .

( ;. N i x t h o r o u g b l } p r i o r t o u s e .

t l . D : n o t . u s e w i t h n y l o ~ D r u s h e s ,

1 . S t o r e r e mo v e r i n d o o r s , o r i n d n a r e a we l l - p r o t e c t e da p a i v s ? wp a ? q e r c o n d ? z ~ o n s .

j . R e mo v e r s h a l l n o t b e a l l owe d t o c om e i n c o n t a c t w i t hh i g h l y s t r e s s e d l ow a l l o y s t e e l c omp o n e n t s s u c h a sa r r e s t i n g g e a r , w i n g b u t t a n d i a n d i n g g e ~ r d r e s s .

1 : , ‘ h i s r e mo ) ~ e r ~ h a l l n o t b e u s e d o n m a g n e s i um .

1 ‘LTe eye qlas,;es. ! ! e a r g s q c ? s - . l n d s o l v e n t r e s i s t ; n t~ u a n t l e t ” s t . v l e g l o v e s , a p r o n s , a n d 5 0 0 : s . I fr e mO v e r G e t s o n s k i n , i mm e c l i d t e l v f l u s h a f f e c t e da r e a w i t h l ~ r q e q u a n t i t i e s o f wa t e r . I f r e mo v e r Q e t si n e y e , f ] ~ s h w i t h ~ ~ r q e c l l ; a ! ] ; i t i e ~o f wa t e r f c r

d : l e a s t 1 5 w i n u t e s a n d o b t a i n m e d i c a l a t t e n t i o n .

r l . l J s ~ r ~ s p i l - a ~ ~ r v n l ’ r ,t e ~ .t . i v e e r ~ u i o r l e r l t~ p r r o v e db y t h e i n d u s t r i a l t i y q i e n i s t .

. ... . . ‘ : . - . S a f e t y c i ? t z . ~ . l a ~ e r i a l s a f e t y d a t a s h e e t s s h a l l b e p r e m r e r i i t n d

s u bm i t t e d i n a c c o r d a n c e w i t h F ED - S I D - 3 1 3 , o n e c o p v c f wh i c h s r , a l ? b e f o r wa r ~ c : !t o t h e B r e p a r i n g a c t i v i t y o + t h i s s p e c i f i c a t i o n .

6 . ! J O : E S

E ’ . l I n t e n d e d u s e . T h e r e mo v e r c o v e r e c b : y t h i s s p e c i f i c a t i o n i s i n -t e n d e d f o r u s e o n ~ - i ” n - – < - ~ r - i p p i n ga m i n e - c u r e d e p o x y s y s t e m s t h a t c a n n o t b e$ . a t i s‘ u t ! ~ r i : ! ; r e mo v e d w i t h c o n v e n t i o n a l a l k a l i n e eDowy s t r i p p e r s .

5 . 1 , 1 T h e u s e o f t h i s p a i n t r e mo v e r o n m a g n e s i um s u r f a c e s i s f o r b i d d e r .

6 . 1 . 2 T h i s r e mo v e r i s i n t e n d e d f o r u s e o n l y a t C l a s s A R e wo r k F a c i l i -t i e s u n d e r s t r i c t e n g i n e e r i n g c o n t r o l s .

6 . 2 O r d e r i n g d a t a . P r o c u r e m e n t d o c um e n t s s h o u l d s p e c i f y t h e f o l l ow -— - — — .l n g ;

6 . T ’ , t l e , n um t ) e r . a n d

b . Qu a n t i t y r e q u i r e d

c . L e v e l o f p r e s e r v a t

d . T y p e r e q u i r e d ( s e e

d a t e c ) f t h i s s p e c i f i c a t i o n

n g a l l o n s

o n a n d p a c k i n c ( s e e 5 . 1 a n d 5 . 2 )

1 . 2 ) .

1 1

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——

‘ : : L - F ! - c 1 9 0 3 A ( A 5 )

c- . D a t e ~ f m a n u f a c t u r e

f . ! ’ a r k i n ~ d a t a w i t h r e q u i r eme n t s i n c e t e i l i f o t h e r t } l a n a ss p e c i f i e d i n 5 . 3 .

[ . ? , q u a l i f i c a t i o n . M i : h r e s p e c t t o ~ r o d u c t s r e q u i r i n g q u a l i f i c a -t i o n , a wa r d s \ , i l l b e n a d e o n l y f a r p r o d u c t s wh i c h a r e , a t t h e t i m e s e t f o rc n e n i n g o f b i d s , q u a l i f i e d f o r ~ n c l u s i o n i n t h e a p p l i c a b l e CW a l i f i e d P r o d u c t sL i z z wn e t h e : - c r n o t s u c h PYo d u c t s h a v e a c t ~ a l l y b e e n SC I l i s t e d h ~ ’ t f i a t d 3 t e .T n e a t t e n t i o n o f t n e c o n t r a c t o r s i s c a l l e d t o t h i s r e q u i r e m e n t , a n d r n a n u f a c t u r -~ : . ; e t - e U I - C e d t c a r ’ - a n g e t c have t h e p r o d u c t s t ~ a ~ t h e ! < ~ r o ~ o s e t o o f f e r t @- . , . ~. L , , - ~ ~ - ! , . : : 4 c a r ~Uu ,~ c . ’ ~ e - n n ] e n tt e ~ t c t i n% ( , l j f j ~ - : j ~ n i n ~ r d e r t ! ~ ~ t t h e } l n l ~ ) t ) p

e l ; y i b l e t o D e a wa r d e d c o n t r a c t s o r o r d e r s f o r t h e p r o d u c t s c o v e r e d b . ~ t h i ss p e c i f i c a t i o n . T h e a c t i v i t y r e s p o n s i b l e f o r t h e Qu a l i f i e d ~ r o d u c t s L i s t i st h e I J t i i a lA i r S y s t e m s C o nm , a n d , D e p a r t m e n t o f t h e N a v y , ~ J a s h i ~ g t o n t ~ . r .; ! : 3 [ ) 1: h o k ~ e v e l - .i n f o r m a t i o n n e r t a i n i n q t o q u a l i f i c a t i o n o f p r o d u c t s m a y b eo b t ~ i n e d f r ~m t h e O i r e c t o r , A i r c r a f t a n d C r e w S y s t e m s T e c h n o l o g y ~ i r e c t o r a t e ,C o d e 6 9 6 2 ? , N a v a l A i r D e v e l o pm e n t C e n t e r , k a r m i n s t e r , PA i 8 9 7 4 .

6 . 3 . 1 . T h e r e mo v e r f u r n i s h e d u n d e r c o n t r a c t s h a l l b e i d e n t i c a li r ( e v e r y r e s p e c t L C J t r l e q u a l i f i c ~ ~ i u n s a mp l e s wh i c h h a v e b e e n i n s p e c t e d

a t ~ f ia p p r - o v e d . I n t h e e v e n t t h a t t h e r e mo v e r f u r ] ; i s h e d u n d e r c o n t r a c t i s

f o u n r T c o e t i a t e f r om t h e c omp o s i t i o r i o f t h e d p v r o v e c ! p r o d u c t o r t h a tt h e ~ r o d u c t f a i l s t G p e r f o r m s a t i s f a c t o r i l y , a p r J r o v a l o f s u c h p r o d u c t

w i l l b e s u b j e c t t o i nwn e c ! i a t ew i t h d r a wa l f r om t h e Qu a l i f i e d P r o d u c t sL i s t ,

6 . 4 B a t c h . . L b a t c h i s d e f i n e d a s t h a t q u a n t i t y o fm a t e r i a l wh i c h h a s b e e n m a n u f a c t u r e d b y s om e u n i t c h e m i c a l p r o c e s s o rs u k , j e c t c d t o s om e p h y s i c a l ~ . i x i n g o p e r a t i o n i n t e n d e d t o m a k e t h e f i n a lp r o d u c t $ l J b < t a n t i ? i i . Y u n i f o r m .

k r\ , , J T o x i c i t } ~ l ( l e s t i o n ~p e r t a i c i n q t o t h e r e q u i r e m e n t s— . ——~ ~ q , 2 . 2 ~ h o d l c h e r e f e r r e d - , %$ ~ t h e p r o c u r i n g a c t i v i t ) , , t o t h e a p p r o p r i a t e

: ; a v a i Re q i o n a l Me d i c a l C e n t e r l i s t e d i n BUMED I NS T 5 4 5 0 . 1 1 6 , CH - I wh ov : i l l a c t a s a n a d v i s o r t o t h e p r o c u r i n g a c t i v i t y .

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