Thermoset resins with hydroxy acrylate methacrylonitrile and blocked isocyanate |
|||||||
| 申请号 | US3660359D | 申请日 | 1970-06-05 | 公开(公告)号 | US3660359A | 公开(公告)日 | 1972-05-02 |
| 申请人 | FORD MOTOR CO; | 发明人 | LABANA SANTOKH S; | ||||
| 摘要 | NOVEL THERMOSETTING RESIN POWDERS WHICH CAN BE MOLDED TO FORM PRODUCTS CHARACTERIZED IN TENSILE MEASUREMENT, BY HIGH ELONGATION-TO-BREAK, HIGH TENSILE STRENGTH AND MODULUS AND A HIGH GLASS TRANSITION TEMPERATURE ARE PREPARED FROM A MIXTURE OF (A) A PREPOLYMER FORMED BY REACTING (1) A HYDROXY ESTER OF ACRYLIC OR METHACRYLIC ACID AND A C2-C3 DIOL WITH (2) METHACRYLONITRILE OR ACRYLONITRILE OR A MIXTURE OF THE SAME, AND (B) BLOCKED DI- OR TRIISOCYANATE WHEREIN THE ISOCYANATE GROUPS ARE DIRECTLY ATTACHED TO AN AROMATIC RING AND DEBLOCK AT TEMPERATURES IN THE RANGE OF 120* TO 160*C. | ||||||
| 权利要求 | |||||||
| 说明书全文 | |||||||
QQ群二维码
意见反馈
意见反馈