C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 9/00 (2006.01) C11D 7/12 (2006.01) C11D 7/26 (2006.01) C11D 7/32 (2006.01) C11D 7/34 (2006.01) C11D 11/00 (2006.01)
Patent
CA 2445361
The present invention includes methods and compositions for the removal of coatings such as paint from surfaces. The methods of the present invention are typically conducted between about 45 ~C and about 75 ~C, and the compositions typically contain a carbonate, a dibasic ester, a pyrrolidine, a mono-ester. The formulations of the present invention typically exhibit a high efficacy in the removal of paint while having a low level of toxicity.
La présente invention porte sur des procédés et sur des compositions permettant de retirer des revêtements tels que la peinture sur des surfaces. Ces procédés sont généralement effectués à des températures comprises entre environ 45 ·C et environ 75 ·C, et les compositions contiennent généralement un carbonate, un ester dibasique, un pyrrolidine, un monoester. Les formulations de cette invention sont très efficaces dans l'élimination de couches de peinture, et ne présentent qu'un faible taux de toxicité.
Klein Howard P.
Machac James R. Jr.
Marquis Edward T.
Scates Susan A.
Huntsman Petrochemical Corporation
Smart & Biggar
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