CHEMICAL CHART

w w w . c o f r a . i t

EXCELLENT 3

GOOD 2

FAIR 1

NOT RECOMMENDED X

LEGEND

Turpentine 2 2 2 2ASTM 1 OIL 3 3 3 1ASTM 2 OIL X X X XASTM 3 OIL 3 3 3 1Benzene 1 1 1 XButane 2 2 2 XKerosene (domestic) 2 3 3 1Cyclohexane 3 3 3 1Chloroform X 1 X XBenzyl Chloride X 1 X XMethylene Chloride X 1 X XHexane 3 3 3 1Gas oil 2 3 2 XGrease (all kinds) 2 2 3 2Isoctane 2 3 3 XMethyl Chloride 2 3 3 1Oil mixture 3 3 3 2Nitrobenzene X X X XAnimal oil 3 3 3 3Coconut oil 2 2 3 3Cod-liver oil 3 3 3 3Linseed oil 2 2 3 1Olive oil 3 3 3 3Pine oil 3 3 3 3Castor oil 2 2 3 3Cottonseed oil 3 3 3 3Silicone oil 3 3 3 3Lard oil (158°F) 2 2 3 2Hydraulic oil 3 3 3 2Mineral oil 3 3 3 1Vegetable oil 2 2 3 2Perchlorethylene 2 3 3 2Propane 2 3 3 XBeef tallow (158°F) 3 3 3 3Carbon tetrachloride 2 2 2 2Toluene 2 3 3 XTrychlorethylene 1 1 1 1Xilene X X X X

HYDROCARBONS(oils and solvents)

PO

LIX

AN

E

PU

PO

LIX

AN

E+

PO

LIA

XID

ER

GO

NIT

RIL

Potassium dichromate 3 3 2 2Calcium hypochlorite 3 3 3 3Calcium chloride 3 3 2 3Copper chloride 3 3 3 2Ferric chloride 2 3 2 2Ammonium hydroxide 3 3 3 3Potassium hydroxide 2 3 2 2Sodium hydroxide 2 3 3 3Ammonium sulfate 3 3 3 3

SALTS ANDALKALIES

PO

LIX

AN

E

PU

PO

LIX

AN

E+

PO

LIA

XID

ER

GO

NIT

RIL

Amyl acetate X X X XButyl acetate X X X XEthyl acetate 1 2 1 1Zinc acetate 2 2 2 2Dibutyl phtalate 1 2 1 1Ethyl formate 1 2 1 1Methyl acetate X 1 X XPropyl acetate X 1 X XTricresyl phosphate 2 2 2 2

ORGANICESTERS

PO

LIX

AN

E

PU

PO

LIX

AN

E+

PO

LIA

XID

ER

GO

NIT

RIL

Bromidric acid 1 1 1 1Hydrochloric acid conc. 2 2 3 3Hydrofluoric acid 2 2 3 2Phosphoric acid 1 1 1 2Nitric acid 10% 2 2 2 3Nitric acid conc. 1 1 1 1Perchloric acid 1 2 2 1Hydrogen sulphide 2 2 3 2Sulphuric acid 50% 1 1 1 1Sulphuric acid conc. X X X XChlorine water 2 2 2 2

INORGANICACIDS

PO

LIX

AN

E

PU

PO

LIX

AN

E+

PO

LIA

XID

ER

GO

NIT

RIL

Acetic acid 2 2 2 2Boric acid 2 2 2 3Citric acid 3 3 3 3Carbolic acid 1 2 3 1Formic acid 2 2 2 2Malic acid 3 3 3 3Naphtenic acid 3 3 3 3Oleic acid 1 2 2 1Palmitic acid 2 2 2 3Stearic acid (158°F) 1 1 2 1 Tannic acid 3 3 3 3

ORGANICACIDS

PO

LIX

AN

E

PU

PO

LIX

AN

E+

PO

LIA

XID

ER

GO

NIT

RIL

Acetaldehyde X X X XAcetone X X X XBenzaldehyde X X X XButyraldehyde X X X XChloracetone X X X XFormaldehyde 3 3 3 3Methyl ethyl Ketone 1 2 3 X

ALDEHYDES ANDKETONES

PO

LIX

AN

E

PU

PO

LIX

AN

E+

PO

LIA

XID

ER

GO

NIT

RIL

Acrylonitrile 1 1 1 1Aniline X 1 X XButter (158°F) 2 3 3 2Milk butter 3 3 3 3Chlorobenzene X X X XChlorophenol 2 3 2 2Cresol 2 3 2 1Dibenzylether 2 2 2 2Dichlorobenzene X X X XEthylether 1 1 1 1Sodium hypochlorite 3 3 2 3Milk 3 3 3 3Monoethanolamine 2 2 2 2Morpholine X X X XHydrogen peroxide 3 3 3 3Soap 3 3 3 3Paint remover X X X X

MIXTURES

PO

LIX

AN

E

PU

PO

LIX

AN

E+

PO

LIA

XID

ER

GO

NIT

RIL

Amyl alcohol 2 2 2 1Benzyl alcohol 2 2 2 1Butyl alcohol 2 2 2 1Ethyl alcohol 3 3 3 3Methyl alcohol 2 3 2 2Octyl alcohol 3 3 2 1Propyl alcohol 2 3 3 3Diacetone alcohol 1 1 1 1Diethanolamine 3 3 3 3Glycerine 3 3 3 3Ethylene glycol 3 3 3 3Triethanolamine 2 3 2 3

ALCOHOLSP

OLIX

AN

E

PU

PO

LIX

AN

E+

PO

LIA

XID

ER

GO

NIT

RIL

Amyl acetate X XButyl acetate X XEthyl acetate 1 1Zinc acetate 3 3Dibutyl phtalate 1 1Ethyl formate 1 1Methyl acetate X XPropyl acetate X XTricresyl phosphate 3 3

NIT

RIL

E

ou

tso

le

PU

up

perORGANIC

ESTERS

Turpentine X 1ASTM 1 OIL 3 3ASTM 2 OIL 3 1ASTM 3 OIL 3 3Benzene X XButane 3 3Kerosene (domestic) 3 3Cyclohexane 3 3Chloroform X XBenzyl Chloride 1 XMethylene Chloride X XHexane 3 3Gas oil 3 3Grease (all kinds) 3 3Isoctane 3 3Methyl Chloride 1 1Oil mixture 3 3Nitrobenzene X XAnimal oil 3 3Coconut oil 3 3Cod-liver oil 3 3Linseed oil 3 3Olive oil X XPine oil 3 3Castor oil 2 3Cottonseed oil 3 3Silicone oil 3 3Lard oil (158°F) 3 3Hydraulic oil 3 3Mineral oil 3 3Vegetable oil 3 3Perchlorethylene 1 1Propane 3 3Beef tallow (158°F) 3 3Carbon tetrachloride X XToluene X 1Trychlorethylene X 1Xilene X X

HYDROCARBONS(oils and solvents)

NIT

RIL

E

ou

tso

le

PU

up

per

Potassium dichromate 3 3Calcium hypochlorite 3 3Calcium chloride 3 3Copper chloride 3 3Ferric chloride 3 3Ammonium hydroxide 3 3Potassium hydroxide 2 2Sodium hydroxide 2 2Ammonium sul fate 3 3

SALTS ANDALKALIES

NIT

RIL

E

ou

tso

le

PU

up

per

Acrylonitrile 1 1Aniline X XButter (158°F) 3 3Milk butter 3 3Chlorobenzene X XChlorophenol 2 2Cresol 2 2Dibenzylether 2 2Dichlorobenzene X XEthylether 1 1Sodium hypochlorite 3 3Milk 3 3Monoethanolamine 2 2Morpholine X XHydrogen peroxide 3 3Soap 3 3Paint remover X X

MIXTURES

NIT

RIL

E

ou

tso

le

PU

up

per

Acetaldehyde X XAcetone X XBenzaldehyde X XButyraldehyde X XChloracetone 1 1Formaldehyde 3 3Methyl ethyl Ketone 1 1

ALDEHYDES ANDKETONES

NIT

RIL

E

ou

tso

le

PU

up

per

Bromidric acid 1 1Hydrochloric acid conc. 1 1Hydrofluoric acid 1 1Phosphoric acid 1 1Nitric acid 10% 1 1Nitric acid conc. X XPerchloric acid 1 1Hydrogen sulphide 2 2Sulphuric acid 50% 1 1Sulphuric acid conc. X XChlorine water 2 2

INORGANICACIDS

NIT

RIL

E

ou

tso

le

PU

up

per

Amyl alcohol 2 1Benzyl alcohol 2 2Butyl alcohol 2 2Ethyl alcohol 3 3Methyl alcohol 3 3Octyl alcohol 3 3Propyl alcohol 3 3Diacetone alcohol 2 1Diethanolamine 3 3Glycerine 3 3Ethylene glycol 3 3Triethanolamine 3 3

ALCOHOLS

NIT

RIL

E

ou

tso

le

PU

up

per

7 days

soaked in naphtha and

gasoline

physical-mechanical

properties remain

unchanged

EXCELLENT RESISTANCE TO HYDROCARBONS

ORGANICACIDS

NIT

RIL

E

ou

tso

le

PU

up

per

Acetic acid 2 2Boric acid 3 3Citric acid 3 3Carbolic acid 2 1Formic acid 3 3Malic acid 3 3Naphtenic acid 3 3Oleic acid 3 1Palmitic acid 3 3Stearic acid (158°F) 1 2Tannic acid 3 3

CHEMICAL CHART

w w w . c o f r a . i t

EXCELLENT 3

GOOD 2

FAIR 1

NOT RECOMMENDED X

LEGEND