摘要 |
This invention relates to a polymer composition useful as a chemical barrier, and films, laminates, and articles comprising the polymer composition and methods for making the polymer composition; the polymer composition comprising: a polyurethane network having a polyalkylamine incorporated therein, wherein the polymer composition, after contact with boiling water for 5 minutes, has less than a 50 percent loss in weight of the polyalkylamine. |
申请人 |
E.I. DUPONT DE NEMOURS AND COMPANY;HOWARD, EDWARD, GEORGE, JR.;LLOYD, RALPH, BIRCHARD;MCKINNEY, RONALD, JAMES;SAUER, BRYAN, BENEDICT |
发明人 |
HOWARD, EDWARD, GEORGE, JR.;LLOYD, RALPH, BIRCHARD;MCKINNEY, RONALD, JAMES;SAUER, BRYAN, BENEDICT |