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公开(公告)号：EP4206257A1
公开(公告)日：2023-07-05
申请号：EP21218097.0
申请日：2021-12-29
发明人： ZHANG, Chuanhui , HUANG, Xianbo , YE, Nanbiao , ZENG, Xiangbin , LU, Changli , CAI, Tongmin
IPC分类号： C08G63/127
摘要： Disclosed in the present invention is a semiaromatic polyester, a preparation method and application thereof. Having a specific segment length and carboxyl group content, the semiaromatic polyester provides a balance of degradation rate and mechanical properties, compared with known semiaromatic polyesters. The 30-day weight retention of the semiaromatic polyester obtained in the present invention may be contained to from 45 to 70%.
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公开(公告)号：EP4206257A3
公开(公告)日：2024-10-30
申请号：EP21218097.0
申请日：2021-12-29
发明人： ZHANG, Chuanhui , HUANG, Xianbo , YE, Nanbiao , ZENG, Xiangbin , LU, Changli , CAI, Tongmin
IPC分类号： C08G63/127
摘要： Disclosed in the present invention is a semiaromatic polyester, a preparation method and application thereof. Having a specific segment length and carboxyl group content, the semiaromatic polyester provides a balance of degradation rate and mechanical properties, compared with known semiaromatic polyesters. The 30-day weight retention of the semiaromatic polyester obtained in the present invention may be contained to from 45 to 70%.
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