Chain Extenders



Chain Extenders


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Products Appearance Viscosity @ 25°C (cP) Molecular Weight Equivalent Weight for Epoxy Equivalent Weight for Isocyanate Applications
Dromine™ 100 Clear yellow liquid 120 - 200 178 44.5 89 Curing agent for epoxy resins and chain extender for polyurea elastomers.
Dromine™ 300 Clear amber liquid 350 - 500 214 - 107 Chain extender for polyurea elastomers.

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D.R. Coats Ink & Resins Pvt. Ltd. offers high-quality chain extenders designed for superior performance in industrial applications. Our products provide excellent reactivity and compatibility, making them ideal for use in polyurea, polyurethane, and epoxy systems. They help achieve improved mechanical strength, abrasion resistance, and durability in the final product....

Our range includes:

  • Dromine™ 100 - A clear yellow liquid with a viscosity of 120-200 cP at 25°C, molecular weight of 178, equivalent weight for epoxy at 44.5, and for isocyanate at 89. It is widely used as a curing agent for epoxy resins and as a chain extender for polyurea elastomers.
  • Dromine™ 300 - A clear amber liquid with a viscosity of 350-500 cP at 25°C, molecular weight of 214, and equivalent weight for isocyanate at 107. Specially formulated as a chain extender for polyurea elastomers, it ensures excellent flexibility and toughness in the final product.

Both products are engineered to meet stringent industrial standards, ensuring consistent performance in demanding applications. For more details, request the Technical Data Sheet (TDS) or speak to our specialists for technical guidance tailored to your requirements.
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