| 发明名称 |
Polyester resins with improved properties |
| 摘要 |
Polyester resins with a low formaldehyde content, to which an antioxidant acting as free-radical scavenger is added, containing less than 150 ppb of formaldehyde and having a formaldehyde generation rate of less than 15 ppb/min at 290 DEG C.
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| 申请公布号 |
US6057016(A) |
申请公布日期 |
2000.05.02 |
| 申请号 |
US19990270198 |
申请日期 |
1999.03.15 |
| 申请人 |
SINCO RICERCHE S.P.A. |
发明人 |
AL GHATTA, HUSSEIN;PINTO, ANTONIO |
| 分类号 |
C08G63/80;C08K5/13;C08K5/52;C08L67/02;(IPC1-7):B29D22/00;C08J5/49 |
主分类号 |
C08G63/80 |
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