发明授权
US5011972A Bisesters of unsaturated carboxylic acids, their production and their
use in curable mixtures
失效
不饱和羧酸的Bisesters,它们的生产及其在可固化混合物中的用途
- 专利标题: Bisesters of unsaturated carboxylic acids, their production and their use in curable mixtures
- 专利标题(中): 不饱和羧酸的Bisesters,它们的生产及其在可固化混合物中的用途
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申请号: US398991申请日: 1989-08-28
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公开(公告)号: US5011972A公开(公告)日: 1991-04-30
- 发明人: Helmut-Martin Meier , Harald Pielartzik , Leo Morbitzer , Hanns-Peter Muller , Dietrich Braun
- 申请人: Helmut-Martin Meier , Harald Pielartzik , Leo Morbitzer , Hanns-Peter Muller , Dietrich Braun
- 申请人地址: DEX Leverkusen
- 专利权人: Bayer Aktiengesellschaft
- 当前专利权人: Bayer Aktiengesellschaft
- 当前专利权人地址: DEX Leverkusen
- 优先权: DEX3830453 19880908
- 主分类号: C07C67/14
- IPC分类号: C07C67/14 ; C07C69/773 ; C07C69/90 ; C08F222/14 ; C08K5/10 ; C08L67/06
摘要:
The new bisesters of unsaturated carboxylic acids corresponding to the following formula ##STR1## may be used in curable polyester resin mixtures which may in turn be used for the production of moldings. The curable mixtures obtainable from the new bisesters of unsaturated carboxylic acids show a higher glass transition temperature than normal polyester resins and, despite a higher crosslink density, show broader-mesh crosslinking.
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