发明名称 |
Stabilized polyester resins having reduced formaldehyde content |
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. |
申请公布号 |
EP0943649(A3) |
申请公布日期 |
2001.02.07 |
申请号 |
EP19990104011 |
申请日期 |
1999.03.12 |
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):C08K5/00 |
主分类号 |
C08G63/80 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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