Waterborne polyurethane topcoatTMJ2K-M4
Application Scope:This productWidespreadShouldForA variety of machinery and equipment.Protection for metal surfaces such as stainless steel, aluminum alloy, galvanized steel, and ironware.CoatingDecor,And protective coatings for the repair of existing structures and the application of anti-corrosion systems on new structures, such as oil, gas, and water pipelines, as well as gas cylinders.
Composition and Performance:ThePaintIt is a two-component mixed paint, divided into paintACuring agentBAll are ground from modified resins, cross-linking agents, pigments, etc., and can be dried naturally or baked.。
1. The coating exhibits excellent adhesion, boasting superior bonding strength on steel, galvanized steel, and light metals.
2. Excellent resistance to alternating dry and wet conditions, oil resistance, superior three-proof properties, and resistance to damp heat.
3. Drying fast, water-resistant, acid and alkali salt-resistant, with good physical and mechanical properties; the coating can be baked at low temperatures.
4. High fullness, aging resistance, and film-forming properties.
Technical Specifications:
1、Solids content∶≥50±1%;
2、Gloss∶High gloss, matte;
3、Hardness∶2HAbove;
4Touch Dry:15-20Minutes, fully cured:24~48Hour(s)
5. Flexibility:≤3mmAdhesion: ≤0Grade; reparative; ≤1Grade
Construction Methods and Precautions
1、Construction Ratio (Weight Ratio): PaintA: Binder to Pure Water = 100:25; 25~75
2、AAfter opening the drum of components, they must be thoroughly mixed, then, while stirring, they should be blended according to the required proportions.BGroupPiecePourAIn the composition, fullyMix thoroughly, let stand, age30 minutesAfter, add as neededPure waterAdjust to construction viscosity.
3、Construction Method∶Spraying, Brushing,Roll Coating;
4、Substrate temperature must be above the dew point3Above 5℃, the coating will not cure if the substrate temperature is below 5℃, hence it is not suitable for application.。
5、Dry Conditions∶Room temperature self-drying or drying60~100°C)X(30Minute(s)
6Note: Ensure that the anti-rust primer and intermediate coat are fully cured, and the surface is clean, dry, and free of contaminants before applying the topcoat. Overcoating on surfaces that have not fully cured may sometimes cause color bleeding, pinholes, and other unknown defects.
Packaging and Storage:
1、Standard Packaging∶ 4kg/Bucket 20kg/Bucket Curing Agent:1kg/Bucket2kg/Bucket
2、Stored5-30Keep in a dry and ventilated room. Shelf life will significantly shorten in high temperatures or under exposure.
Colors: Transparent, Red, Orange, Yellow, Green, Blue, Black, White, Gold, Silver, etc., Custom color available




Guangzhou Tianmai New Material Technology Co., Ltd.































