| 发明名称 |
PROCESS FOR PREPARATION OF MODIFIED 1, 3-PROPANEDIOL- BASED POLYESTERS |
| 摘要 |
A 1,3-PROPANEDIOL-BASED AROMATIC POLYESTER SUCH AS POLYTRIMETHYLENE TEREPHTHALATE IS MODIFIED BY REACTION WITH A HINDERED PHENOL TO PROVIDE AN ENDCAPPED POLYESTER WHICH HAS IMPROVED RESISTANCE TO GENERATION OF ACROLEIN WHEN HEATED IN AIR.
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| 申请公布号 |
MY128317(A) |
申请公布日期 |
2007.01.31 |
| 申请号 |
MYPI9705677 |
申请日期 |
1997.11.25 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
DONALD ROSS KELSEY |
| 分类号 |
C08G63/20;C08J5/00;C08G63/181;C08K5/134;C08L67/02;D01F6/62 |
主分类号 |
C08G63/20 |
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