C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 201/02 (2006.01) C09D 171/00 (2006.01)
Patent
CA 2746797
The present invention is directed to an aqueous coating composition comprising a polymer having one or more crosslinkable functional groups; a polytrimethylene ether diol from renewable resource having a Mn (number average molecular weight) in a range of from 500 to 10,000; and a crosslinking agent. The aqueous coating composition comprises in a range of from 10% to 80% of water.
La présente invention concerne une composition de revêtement aqueuse comprenant un polymère ayant un ou plusieurs groupes fonctionnels réticulables ; un polytriméthylène éther diol provenant de sources renouvelables ayant un Mn (poids moléculaire moyen en nombre) dans une plage de 500 à 10 000 ; et un agent de réticulation. La composition de revêtement aqueuse comprend de l'eau dans une plage de 10 % à 80 %.
Ma Sheau-Hwa
Saliya Rajesh Gopalan
Yokoyama Ayumu
E.i. Du Pont de Nemours And Company
Torys Llp
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