
EPOTEC YD 903, manufactured by Grasim Industries under the EPOTEC brand, is a medium molecular weight solid epoxy resin specifically formulated for use in a wide range of powder coating applications. Positioned between EPOTEC YD 902 and EPOTEC YD 904 in terms of molecular weight and viscosity, YD 903 offers optimized performance for different types of powder finishes.
As an authorized distributor of Grasim Industries (EPOTEC) in India, Chemex Chemicals supplies authentic EPOTEC YD 903 to industries across the country, ensuring high-quality materials backed by expert support.
Medium Molecular Weight Balanced performance across coating systems
Optimized Viscosity Easier processing and smooth application
Excellent Film Properties Provides durability, adhesion, and chemical resistance
Versatile Usage Compatible with pure epoxy and hybrid powder systems
Appearance: Clear, colourless to light yellow flakes (Visual)
Colour: 0.5 G max (ASTM D 1544-04)
Epoxy Equivalent Weight: 725 800 g/eq (ASTM D 1652-04)
Viscosity @150C: 3,800 6,000 cP (ASTM D 4287-00)
Softening Point: 90 96C (ASTM D 6090-99)
Epoxide Value: 1.25 1.38 (ASTM D 1652-04)
Water Content: 0.5% max (ASTM E 203-01)
Glass Transition Temperature (Tg): 50C min (DIN 11357)
Relative Density: 1.16 1.18 g/cc (ASTM D 1298)
Bulk Density: 0.50 0.65 MT/m (ASTM D 1895)
Insolubles: 30 ppm max (TEC-AS-P-050)
EPOTEC YD 903 is widely used in the formulation of high-performance powder coatings, including:
Pure Epoxy Powder Coatings
Ideal for applications requiring superior chemical and corrosion resistance.
Hybrid Powder Coatings
Perfect for industrial and general-purpose coatings combining epoxy and polyester systems.
Textured Finish Powder Coatings
Used to create decorative and functional textures on metal surfaces.
Grasim Industries, part of the Aditya Birla Group, is a trusted global manufacturer of EPOTEC epoxy resins, known for their consistent quality, technical performance, and sustainability. EPOTEC YD 903 stands as a reliable solution for manufacturers seeking efficiency and quality in their powder coating formulations.
At Chemex Chemicals, we take pride in being an authorized distributor of Grasim Industries (EPOTEC), offering:
Guaranteed authentic EPOTEC resins
Timely pan-India delivery
Technical support and documentation
Competitive pricing and bulk availability
Whether you're a manufacturer of industrial coatings or a powder coating applicator, we provide dependable supply and service for your epoxy resin needs.
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