C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/261, 402/31
C08G 8/28 (2006.01) C08G 59/02 (2006.01) C08G 59/04 (2006.01)
Patent
CA 2005086
Epoxy resins which are relatively low in total bound halide are prepared by either concurrently and continuously or concurrently and intermittently adding (1) a mixture of an epihalohydrin, a compound containing an average of more than one group reactive with a vicinal epoxide group and a solvent and (2) an aqueous or organic solution of an alkali or alkaline earth metal hydroxide or manganese hydroxide; to (3) a mixture of epihalohydrin and a solvent.
Liao Zeng-Kun
Wang Chun S.
Smart & Biggar
The Dow Chemical Company
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