C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 77/10 (2006.01) C08K 5/17 (2006.01) C08L 79/08 (2006.01) C09D 177/10 (2006.01) C09D 179/08 (2006.01) D06M 15/59 (2006.01)
Patent
CA 2365584
An aqueous-based composition comprising an aqueous solution of the product formed of the combination of a polyamide-amic acid and a triamine, preferably wherein the polyamide-amic acid is prepared from trimellitic acid halide or its equivalent and an aromatic diamine comprising 4,4'-methylenedianiline.
Cette invention concerne une composition à base aqueuse comprenant une solution aqueuse d'un produit qui est obtenu en combinant un polyamide-acide amique et une triamine. De préférence, le polyamide-acide amique est obtenu à partir d'un halogénure d'acide trimellitique, ou d'un équivalent de celui-ci, et d'une diamine aromatique comprenant du 4,4'-méthylènedianiline.
Ireland Daniel James
Keske Robert G.
Nel Jan Geldenhuys
Bp Corporation North America Inc.
Gowling Lafleur Henderson Llp
Solvay Advanced Polymers L.l.c.
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