C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 77/06 (2006.01) C08G 69/40 (2006.01) C08G 69/48 (2006.01) C09D 177/06 (2006.01)
Patent
CA 2484230
Cross-linkable nylon compositions used as coatings for nylon and polyester substrates are disclosed. These compositions comprise a water-soluble polyamide derived from select polyether diamines and select aliphatic dicarboxylic acids, a water-soluble formaldehyde-derived crosslinking agent, and optionally an acid catalyst. Processes for their application in coating substrates and various coated articles are also described.
L'invention concerne des compositions de nylon réticulables utilisées en tant que revêtements pour des substrats en nylon et en polyester. Ces compositions renferment un polyamide soluble dans l'eau dérivé de diamines de polyether sélectionnées et d'acides dicarboxyliques aliphatiques sélectionnés, d'un agent réticulable dérivé de formaldéhyde ou soluble dans l'eau, et éventuellement d'un catalyseur acide. L'invention concerne également des procédés destinés à leur application dans des substrats de revêtement et sur divers articles revêtus.
E.i. Du Pont de Nemours And Company
Torys Llp
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