C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/261, 402/43,
C08G 59/68 (2006.01) C08F 283/10 (2006.01) C08G 59/40 (2006.01) C08K 3/38 (2006.01) C08L 63/10 (2006.01)
Patent
CA 1200349
A B S T R A C T CURABLE EPOXY COMPOSITIONS, THEIR PREPARATION AND FORMED ARTICLES THEREFROM Curable epoxy compositions comprise: (1) an epoxy compound having on average more than one epoxy group per molecule, and (2) a curing amount of at least one metal salt catalyst of formula M (X Fn)p where M is lithium or a Group II metal, X is boron, arsenic, antimony or phosphorus, n is 4 when X is boron and is 6 when X is arsenic, antimony or phosphorus, and p is 1 when M is lithium and 2 when M is a Group II metal, and,optionally, (3) a miscible amount of at least one ethylenically unsaturated monomer. The metal salt catalyst may be incorporated into the curable composition in a pre- prepared catalyst composition. Formed articles are prepared by forming and curing the curable compositions.
416286
Shell Canada Limited
Smart & Biggar
LandOfFree
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