20-2121 polyurethane plant-based potting, casting and encapsulating compound for electronic applications with low toxicity requirements. Is made from natural oil polyol instead of fossil fuel feedstocks. Meets FDA food contact requirements and contains no TDI, MbOCA or Mercury. Is said to offer little shrinkage or exotherm, alleviation of mechanical and thermal stresses on sensitive electrical components, limited stress on electronics with good elastomeric properties. Tensile strength of 2,000 psi and a tear strength of 119 PLI. It has a mixed viscosity of 2,000 cps at 25°C and a gel time of 20 minutes at 60°C.

Epoxies Etc., http://www.epoxies.com/try-adhesives.aspx
 

• Prev
• Next