Tohmide RS-640 is a high viscosity, reactive polyamide hardener in a brown-colored viscous liquid form. This product has a viscosity of 10,000-14,000 mPa.s and a specific gravity of 0.96. Tohmide RS-640 is most commonly used in wood adhesive formulation applications.
Sanho Chemical Co., Ltd. manufactures polyamide resins since 1973. Some of their products have applications in anti-corrosion coatings for road concrete and external building wall, spray coating for industrial machinery, automobile parts and car shell and environmental friendly waterborne coating.
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