C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 63/00 (2006.01) C08G 59/20 (2006.01) C08G 59/34 (2006.01) C08G 59/50 (2006.01) C08G 59/56 (2006.01) C08L 63/00 (2006.01) C08L 27/00 (2006.01)
Patent
CA 2460312
The present invention provides network polymers obtained by curing compositions that comprise an ester with at least two terminal epoxy groups. Preferred esters include those represented by the formula (1), wherein each R1 independently represents a substituted or unsubstituted homoaliphatic or heteroaliphatic group; A represents a substituted or unsubstituted homoalkylene, heteroalkylene, arylene, or heteroarylene segment; and n represents an integer equal to or greater than 2.
La présente invention propose des polymères réticulés obtenus par des compositions de réticulation comportant un ester avec au moins deux groupes terminaux époxy. Les esters préférés incluent ceux de formule (I), dans laquelle chaque R?1¿ représente indépendamment un groupe homoaliphatique ou hétéroaliphatique substitué ou non substitué ; A représente un segment homoalkylène, hétéroalkylène, arylène, ou hétéroarylène substitué ou non substitué; et n représente un entier égal ou supérieur à 2.
Dettloff Marvin L.
Earls Jimmy D.
Lopez Leonardo C.
Lysenko Zenon
White Jerry E.
Dow Global Technologies Inc.
Smart & Biggar
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