| 发明名称 |
NUCLEATING AGENTS FOR THERMOPLASTIC RESINS |
| 摘要 |
This invention relates to the use of a special class of sulfonic and phosphonic acids, and salts of the acids, to give improved nucleation for foam extrusion of thermoplastics using either dissolved gas or chemical blowing agents to produce foam.
|
| 申请公布号 |
CA2010297(A1) |
申请公布日期 |
1990.08.17 |
| 申请号 |
CA19902010297 |
申请日期 |
1990.02.16 |
| 申请人 |
DU PONT (E.I.) DE NEMOURS AND COMPANY |
发明人 |
BUCKMASTER, MARLIN D.;RANDA, STUART K. |
| 分类号 |
C08J9/04;C08J9/00;C08K5/41;C08K5/42;C08K5/53;C08K5/5317;C08L101/00;(IPC1-7):C08J9/00 |
主分类号 |
C08J9/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
