Search results with tag "32 issued december 20"

Issued December 20, 1990 32 - ThreeBond

Three Bond Technical News 32 Issued December 20, 1990 Curing Agents for Epoxy Resin Introduction _____ • Epoxy resin was discovered in 1938 by Pierre Castan, a chemist in Switzerland. As of 1989, 137,000 tons of epoxy resin had been produced in …

  December, Issued, 0199, Issued december 20, 1990 32, 32 issued december 20