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INTERTHANE 990

INTERTHANE 990

INTERTHANE 990

Product catalog summary
Product Description: Interthane 990 is a two-pack, acrylic polyurethane finish known for its excellent durability and long-term recoatability. It is used as a cosmetic finish on above-water areas such as topsides, external superstructures, external decks, and boottops. Suitable for new building, maintenance, and repair.
Intended Uses: Available in white, black, and a wide range of colors, with a high gloss finish. It is applied using airless spray, brush, conventional spray, or roller.
Product Information: The product has a volume solids content of 57% ±3% and a typical film thickness of 2 mils dry. Theoretical coverage is 457 ft²/US gal at 2 mils dft. The mix ratio is 6:1 by volume of Part A to Part B.
Drying and Overcoating: Drying times vary with temperature, with touch dry times ranging from 60 minutes at 95°F to 8 hours at 23°F. Hard dry times range from 4 hours at 95°F to 60 hours at 23°F. Overcoating intervals are extended at lower temperatures.
Regulatory Data: VOC content is 420 g/lt as supplied, compliant with various regulations including the EU Solvent Emissions Directive.
Certification: The product is certified for fire resistance and complies with several marine and safety standards.
Systems and Compatibility: Interthane 990 should be applied over a recommended primer system. It is compatible with several marine anticorrosives and may require a tiecoat for certain primers.
Surface Preparation: Surfaces must be clean, dry, and free from contamination. High-pressure fresh water wash is recommended.
Application: Mix the product thoroughly before application. Suitable for airless spray, conventional spray, brush, and roller. Specific thinners and cleaners are recommended.
Safety: Contains isocyanate; appropriate personal protective equipment and ventilation are required. Follow all health and safety guidelines.
Limitations: Not recommended for permanently immersed conditions. Application conditions and overcoating intervals vary with temperature and environmental conditions.
Storage: Store in dry, shaded conditions. Part A has a shelf life of 24 months, and Part B has a shelf life of 12 months at 77°F.
Important Note: Users should verify the suitability of the product for their specific application and consult International Paint for guidance.
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Catalog excerpts

INTERTHANE 990-1

Polyurethane Finish PRODUCT DESCRIPTION A two pack, acrylic polyurethane finish giving excellent durability and long term recoatability. INTENDED USES PRODUCT INFORMATION As a cosmetic finish on above water areas. Suitable for use on topsides, external superstructure, external decks and For use at Newbuilding, Maintenance & Repair or On Board Maintenance. Part B (Curing Agent) Volume Solids Typical Film Thickness Theoretical Coverage Flash Point Induction Period PHBOOO-White, PHY999-Black ; and a wide range of colors. High Gloss 6.00 volume(s) Part A to 1 volume(s) Part B 457 ft2/US gal at 2 mils dft, allow appropriate loss factors Airless Spray, Brush, Conventional Spray, Roller Part A 93°F; Part B 120°F; Mixed 95°F Drying Information REGULATORY DATA Overcoating Data - see limitations Substrate Temperature Note Drying and overcoating times quoted are measured at 2 mils dry, at higher film thickness times will be increased. 420 g/lt (3.50 lb/US gal) as supplied (EPA Method 24) 341 g/kg of liquid paint as supplied. EU Solvent Emissions Directive (Council Note: VOC values are typical and are provided for guidance purposes only. These may be subject to variation depending on factors such as differences in color and normal manufacturing tolerances. MIL-PRF-24667B, Type I, II, III & VIII Composition G MIL-PRF-24667B, Type I, V, VII & Vili, Composition L for color marking puposes Marine Coatings

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INTERTHANE 990-2

Polyurethane Finish When used as part of an approved scheme, this material has the following certification: • Fire Resistance - Surface Spread of Flame (WFR) - (IMO Resolution A653 (16)) • Fire Resistance - MSC61 (67) Smoke & Toxicity (WFR) • NORSOK M-501, Rev 4, system no.1 (IMITISI) • Fire Resistance - Marine Equipment Directive compliant Consult your International Paint representative for details. Interthane 990 must be applied over a recommended primer system, which will vary depending upon the vessel area. Direct application is acceptable over the following marine anticorrosives: A tiecoat...

 Open the catalog to page 2
INTERTHANE 990-3

Polyurethane Finish Airless Spray Conventional Spray Work Stoppages and Cleanup Material is supplied in 2 containers as a unit. Always mix a complete unit in the proportions supplied. (1) Agitate Base (Part A) with a power agitator. (2) Combine entire contents of Curing Agent (Part B) with Base (Part A) and mix thoroughly with power agitator. Not recommended. Use International GTA056, GTA713, GTA733 only in exceptional circumstances. DO NOT USE ANY OTHER THINNER. DO NOT thin more than allowed by local environmental legislation Total output fluid pressure at spray tip not less than 2200 psi (155...

 Open the catalog to page 3
INTERTHANE 990-4

Polyurethane Finish This product is not recommended for use in permanantly immersed conditions. Interthane 990 may be used on boottop areas at reduced overcoating intervals over appropriate primers. Consult International Paint. For brush and roller application, and in some colors, two coats of Interthane 990 may be required to give uniform coverage, especially when applying Interthane 990 over dark undercoats and when using certain lead-free bright finish colors such as yellows and oranges. Best practice is to use a color compatible intermediate or anticorrosive coating under Interthane 990....

 Open the catalog to page 4

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.