C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
402/254, 400/421
C08L 63/00 (2006.01) C08F 283/10 (2006.01) C08G 59/44 (2006.01) C08G 59/50 (2006.01) C08G 59/68 (2006.01)
Patent
CA 1205250
A B S T R A C T HEAT-CURABLE EPOXY COMPOSITIONS AND THEIR USE IN PREPARING FORMED ARTICLES Heat-curable compositions suitable for use in reaction injection moulding processes comprise: (1) an epoxy compound having on average more than one epoxy group per molecule; (2) an amino compound containing at least three amino hydrogen atoms per molecule, as curing agent. (3) a Group I or II metal salt, as catalyst, and (4) a polyalkylene ether glycol. An ethylenically unsaturated monomer and a peroxide free-radical initiator may also be present. The compositions may be moulded and cured by application of heat to produce formed articles.
416282
Brownscombe Thomas F.
de La Mare Harold E.
Shell Canada Limited
Smart & Biggar
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