发明名称 |
Polyamide-imide powders, compositions containing the same and method of making the powders |
摘要 |
The process for the manufacture of infusible and insoluble polyamide-imide powders of spheroidal form comprising first reacting at least one lactam in solution with a polyamide generator in the presence of an anionic polymerization catalyst and then adding to the polymerization reaction a polyisocyanate in an amount sufficient to first activate said polymerization and then to react with the polyamide chains being formed and to bridge the same; the resultant product; and lubricants comprising a lubricating fluid and the resultant product.
|
申请公布号 |
US4737304(A) |
申请公布日期 |
1988.04.12 |
申请号 |
US19860916636 |
申请日期 |
1986.10.08 |
申请人 |
ATOCHEM |
发明人 |
VO DINH, MAN;MERVAL, JEAN-PAUL |
分类号 |
C08G18/60;C08G73/14;C10M149/18;(IPC1-7):C10M133/56;C08G18/18 |
主分类号 |
C08G18/60 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|