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 代理人
主权项
地址