C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 63/127 (2006.01) C08G 63/20 (2006.01) C08G 63/91 (2006.01) C08J 11/22 (2006.01) C08J 11/26 (2006.01) C09D 167/00 (2006.01) C08G 63/83 (2006.01) C08G 63/85 (2006.01)
Patent
CA 2317015
An organic oligomer binder produced by depolymerizing virgin, scrap, recycled or reclaimed polyethylene terephthalate via an alcoholysis reaction with branched glycols and esterifying the resulting polyol oligomer with polybasic carboxylic acids and/or anhydrides.
L'invention concerne un liant oligomérique organique produit par dépolymérisation d'un poly(éthylène téréphtalate) vierge, recyclé, régénéré ou en rognures, au moyen d'une réaction alcoolytique mettant en oeuvre des glycols ramifiés, puis par estérification de l'oligomère à base de polyol ainsi obtenu avec des acides carboxyliques polybasiques et/ou des anhydrides.
Chatterjee Subhankar
Kern Robert
Kveglis Albert A.
O'malley Thomas F.
Patel Bhalendra J.
Mccarthy Tetrault Llp
Sun Chemical Corporation
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