C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 123/08 (2006.01)
Patent
CA 2642193
A dispersion that includes (A) an ethylene-acid copolymer; (B) a neutralizing agent; and (C) water, wherein the neutralizing agent is present in an amount sufficient to neutralize greater than 55% by weight of the carboxyl groups in component (A) is disclosed. Also, a dispersion that includes (A) an ethylene- acid copolymer; (B) a strong base, having a pKa of about 10 or greater; (C) water, wherein the strong base is the sole neutralizing agent and is present in an amount sufficient to neutralize greater than 55% by weight of the carboxyl groups in component (A) is disclosed.
La présente invention concerne une dispersion comprenant (A) un copolymère d'éthylène-acide; (B) un agent de neutralisation; et (C) de l'eau, dans laquelle, l'agent de neutralisation est présent en une quantité suffisante pour neutraliser plus de 55% en poids de groupes carboxyles dans le constituant (A). L'invention concerne également une dispersion comprenant (A) un copolymère d'éthylène-acide, (B) une base forte, ayant un pKa égal ou supérieur à environ 10; (C) de l'eau, dans laquelle la base forte est l'unique agent de neutralisation et est présent en une quantité suffisante pour neutraliser plus de 55% en poids des groupes carboxyles dans le constituant (A).
Kalinowski Matthew James
Moncla Brad Maurice
Strandburg Gary M.
Dow Global Technologies Inc.
Smart & Biggar
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