NAVSEA REVIEWED

NAVSEA Reviewed: 14 February 2017

NAVSEA REVIEWED ASTM F-718

PPG Protective and Marine Coatings

Amercoat 235

MIL-PRF-23236 MIL-PRF-24647

If this product is to be applied as part of a coating system, all components of the system must

be as listed on the QPL.

This NAVSEA-REVIEWED ASTM F-718 data sheet is the only data sheet approved for use

when utilizing this coating for U.S. Navy preservation projects. NAVSEA‘s review covers only

the application process for the material. The review does not denote the material as a qualified

product, nor does it constitute an approval for purchase/procurement of the material. For

products on the Qualified Products List (QPL) for this MILSPEC, please refer to

https://assist.daps.dla.mil/quicksearch/

Questions regarding modifications or updates of this ASTM F-718 shall be directed toward:

NSWC-PD

nswccd_astm_f718@navy.mil

NAVSEA REVIEWED

ASTM F 718

SHIPBUILDERS AND MARINE PAINTS AND COATINGS PRODUCT/PROCEDURE DATA SHEET

CONTINUATION SHEET USED: YES NO

Date: February 3, 2017

NST Center ID#: Page 1 of 9

I. GENERIC TYPE AND DESCRIPTION:

Specification Number: MIL-PRF-23236D

MIL-PRF-24647D

II. MANUFACTURERS DATA:

(a) MANUFACTURER: PPG Protective and Marine Coatings

1377 Oakleigh Drive, East Point, GA 30344

(b) PRODUCT DESIGNATION: Amercoat 235

(c) COLOR(S): Oxide Red, Black, Haze Gray, Light Gray, Dark Gray, Buff, Off White

(d) USES: Underwater hull and topside shipboard surfaces, ballast tanks

(e) TECHNICAL SERVICE REPRESENATIVE

(Include Telephone Nos.): Paul Whitehead

678-472-8284

(f) NOT RECOMMENDED FOR: FUEL TANKS OR SEAWATER-BALLASTED FUEL TANKS

III. PROPERTIES:

(a) % VOLUME SOLIDS (ASTM D 2697): 68% ± 3.4%

(b) % WEIGHT SOLIDS (ASTM D 1475): 79% ± 3%

(c) FLASH POINT (ASTM TEST METHOD D93 OR D 56 OR D 3278): Mixed- 100°F, Component A – 98°F;

Component B- 104°F

(d) WEIGHT PER VOLUME (FTMS 141a4184.1): Component A - 11.38 - 12.27 lb/gallon ; Component B - 7.58 - 8.18 lb/gallon

(e) % EDGE RETENTION (IF REQUIRED BY APPLICABLE SPECIFICATION – LIST TEST METHOD USED): NA

(f) SHELF LIFE: 3 years from date of manufacture

(g) VISCOSITY (STATE TEST METHOD TO BE USED): COMPONENT A: 115-140 KU

COMPONENT B: 48 - 62 KU

MIXED: 95-110 KU

(h) PACKAGING: 1 gallon kits (0.8 gal. of component A + 0.2 gal. of component B) and 5-gallon kits (4 gallons component A +

1 gal component B)

(i) NUMBER OF COMPONENTS: 2

(j) GLOSS (ASTM D 523): 35-65

(k) STORAGE REQUIREMENTS: TEMP. MIN. 40°F MAX.100°F

ADDITIONAL PAINT STORAGE REQUIREMENTS Product temperatures must be 50°F – 90°F during mixing and

application. Store product at 50°F – 90°F.

VOLATILE ORGANIC COMPOUND (VOC- EPA TEST METHOD 24): 292 g/L

(l) WEIGHT OF DRY FILM (WEIGHT/FT2 AT 1 MIL THICKNESS): 0.0079 ± 3%

(m) SPECIAL PROPERTIES: NA

NAVSEA REVIEWED

ASTM F 718

SHIPBUILDERS AND MARINE PAINTS AND COATINGS PRODUCT/PROCEDURE DATA SHEET

CONTINUATION SHEET USED: YES NO

Date: February 3, 2017

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IV. SURFACE PREPARTION MINIMUM REQUIREMENTS (USE SPECIFIC STANDARD NUMBERS):

(a) INITIAL: Abrasive blast to SSPC SP-10 or otherwise refer to NAVSEA Standard Item 009-32

(b) TOUCH-UP: Power tool clean to bare metal in accordance with SSPC SP-11

(c) PROFILE (INCLUDE METHOD USED): ASTM D 4417 Method B or C MIN. 2.0 mils MAX. 4.0 mils

(d) SPECIAL INSTRUCTIONS:

(e) PRIMER REQUIREMENTS (IF APPLICABLE): Self Priming

(f) MAXIMUM ALLOWABLE CONDUCTIVITY (BRESTLE PATCH METHOD): 30 µS/cm for immersed areas; 70 µS/cm for

non-immersed areas in accordance with NAVSEA Standard Item 009-32

(g) MAXIMUM DEGREE OF FLASH RUSTING ALLOWED: SSPC WJ-2 (L) for immersed areas and SSPC WJ-2 (M) for

non-immersed areas as allowed by specification. Refer to NAVSEA Standard Item 009-32.

SPECIAL SAFETY PRECAUTIONS:

Refer to Material Safety Data Sheets for Each Component

V. MIXING PROCEDURES:

(a) MIXING RATIOS BY WEIGHT: 5.87 : 1

BY VOLUME: 4 : 1

(b) INDUCTION TIME: 15 minutes

(c) RECOMMENDED SOLVENT – THINNING:

CONFINED AREAS: No thinning allowed

NON-CONFINED AREAS: No thinning allowed

CLEAN UP: T-10 solvent or Amercoat 12 Cleaner

(d) THINNING REQUIRMENTS (RATIO): No thinning allowed

(e) POT LIFE:

4 Hr(s) @ 77°F / 25°C

(f) SPECIAL INSTRUCTIONS: The component A (epoxy) can have a false body which can be broken down with mechanical

agitation. Thoroughly mix the component A with a jiffy-type mixer for at least 1 minute prior to adding and mixing the

Component B.

VI. APPLICATION:

(a) ENVIRONMENTAL LIMITATIONS:

AMBIENT TEMPERATURE: MIN. 20°F MAX. 120°F

SUBSTRATE TEMPERATURE: MIN. 20°F MAX. 120°F

MINIMUM SUBSTRATE TEMPERATURE DIFFERENCE ABOVE THE DEW POINT: 5°F

MAXIMUM PERCENT RELATIVE HUMIDITY: Refer to NAVSEA Standard Item 009-32

(b) FILM THICKNESS (SSPC PA2-73T) - PER COAT:

WET MIN. 7 mils WET MAX. 12 mils

DRY MIN. 4 mils DRY MAX. 8 mils

TOTAL SYSTEM:

DRY MIN. DRY MAX.

Refer to NAVSEA Standard Item 009-32 for specific application

NAVSEA REVIEWED

ASTM F 718

SHIPBUILDERS AND MARINE PAINTS AND COATINGS PRODUCT/PROCEDURE DATA SHEET

CONTINUATION SHEET USED: YES NO

Date: February 3, 2017

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(c) DRY TIMES (ASTM D 1640): See attached graphs.

Maximum recoat -self 30 days at all temperatures

(d) EQUIPMENT REQUIREMENTS (INCLUDE PREFERRED, SUITABLE, NOT SUITABLE REQUIREMENTS):

Airless Spray- Heavy duty 64 :1 airless pump, 0.019” – 0.025” reversible spray tip,

Air Spray - Fluid tip 0.070” – 0.086”, #64 air cap

Solvent resistant brush and roller (3/8” nap)

IF PLURAL COMPONENT EQUPIMENT IS REQUIRED STATE SO: Not required.

(e) SPECIAL INSTRUCTIONS:

PROVIDE INFORMATION FOR REPAIR PROCEDURES IF THE OVERCOAT WINDOW HAS BEEN EXCEEDED

Refer to NAVSEA Standard Item 009-32 and applicable PPI’s.

Dry times are guidelines. Excessive film thickness, poor ventilation, and excessive humidity can cause deviation.

*Antifouling must be applied before Amercoat 235 has cured hard. The film must be tack free, but still soft to fingertip pressure. ** For underwater hull applications, it is acceptable to launch based on the dry-time-to-launch of the antifouling.

ADDITIONAL DATA/INSTRUCTIONS:

II. MANUFACTURERS DATA:

ADD ADDITIONAL COMMENTS FROM PART II HERE:

III. PROPERTIES:

ADD ADDITIONAL COMMENTS FROM PART III HERE:

IV. SURFACE PREPARATION MINIMUM REQUIREMENTS (USE SPECIFIC STANDARD NUMBERS):

ADD ADDITION COMMENTS FROM PART IV HERE:

V. MIXING PROCEDURES

ADD ADDITIONAL COMMENTS FROM PART V HERE:

VI. APPLICATION REQUIREMENTS

ADD ADDITIONAL COMMENTS FROM PART VI HERE:

NAVSEA REVIEWED

ASTM F 718

SHIPBUILDERS AND MARINE PAINTS AND COATINGS PRODUCT/PROCEDURE DATA SHEET

CONTINUATION SHEET USED: YES NO

Date: February 3, 2017

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NAVSEA REVIEWED

ASTM F 718

SHIPBUILDERS AND MARINE PAINTS AND COATINGS PRODUCT/PROCEDURE DATA SHEET

CONTINUATION SHEET USED: YES NO

Date: February 3, 2017

NST Center ID#: Page 5 of 9

NAVSEA REVIEWED

ASTM F 718

SHIPBUILDERS AND MARINE PAINTS AND COATINGS PRODUCT/PROCEDURE DATA SHEET

CONTINUATION SHEET USED: YES NO

Date: February 3, 2017

NST Center ID#: Page 6 of 9

NAVSEA REVIEWED

ASTM F 718

SHIPBUILDERS AND MARINE PAINTS AND COATINGS PRODUCT/PROCEDURE DATA SHEET

CONTINUATION SHEET USED: YES NO

Date: February 3, 2017

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*Note that the final coat of Amercoat 235 should be tack free, but still impressionable

with moderate fingertip pressure when applying the first coat of antifouling. This chart is presented as a guideline, but the coating should be inspected to ensure the dry state is

sufficient for application of the antifouling according to these instructions.

NAVSEA REVIEWED

ASTM F 718

SHIPBUILDERS AND MARINE PAINTS AND COATINGS PRODUCT/PROCEDURE DATA SHEET

CONTINUATION SHEET USED: YES NO

Date: February 3, 2017

NST Center ID#: Page 8 of 9

NAVSEA REVIEWED

ASTM F 718

SHIPBUILDERS AND MARINE PAINTS AND COATINGS PRODUCT/PROCEDURE DATA SHEET

CONTINUATION SHEET USED: YES NO

Date: February 3, 2017

NST Center ID#: Page 9 of 9