发明名称 |
Lubricants for thermoplastic resins |
摘要 |
The present invention is directed to branched polyesters derived from the reaction product of hydroxy stearic acid or hydroxy stearic alkoxylate, a guerbet alochol or guerbet alcohol alkoxylate, which product is further reacted with a polycarboxylic acid to provide the required branching in the polyester structure. The invention is also directed to the preparation, compositions and application of said internal plastic lubricants, particularly suited for use in forming of polycarbonate thermoplastics.
|
申请公布号 |
US5045586(A) |
申请公布日期 |
1991.09.03 |
申请号 |
US19890345853 |
申请日期 |
1989.05.01 |
申请人 |
O'LENICK, JR., ANTHONY J. |
发明人 |
O'LENICK, JR., ANTHONY J. |
分类号 |
C07C69/708;C08G63/66;C08L69/00 |
主分类号 |
C07C69/708 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|