发明授权
US5596049A Stabilization of polyesters using epoxy compounds in combination with a
catalyst
失效
使用环氧化合物与催化剂组合使聚酯稳定化
- 专利标题: Stabilization of polyesters using epoxy compounds in combination with a catalyst
- 专利标题(中): 使用环氧化合物与催化剂组合使聚酯稳定化
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申请号: US479232申请日: 1995-06-07
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公开(公告)号: US5596049A公开(公告)日: 1997-01-21
- 发明人: Robert R. Gallucci , Linda H. Nelson , Thomas G. Shannon
- 申请人: Robert R. Gallucci , Linda H. Nelson , Thomas G. Shannon
- 申请人地址: MA Pittsfield
- 专利权人: General Electric Company
- 当前专利权人: General Electric Company
- 当前专利权人地址: MA Pittsfield
- 主分类号: C08K3/24
- IPC分类号: C08K3/24 ; A61M5/32 ; C08K5/1515 ; C08L67/00 ; C08L67/02 ; C08F20/00
摘要:
A novel polyester composition is disclosed comprising a linear polyester resin, a difunctional epoxy compound and a catalyst. The novel polyester compositions have excellent melt viscosity properties including excellent retention of melt viscosity after aging.
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