发明公开
- 专利标题： ETHYLENE COPOLYMERS WITH IMPROVED MELTING AND GLASS TRANSITION TEMPERATURE
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申请号： US18021591申请日： 2021-09-27
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公开(公告)号： US20230295354A1公开(公告)日： 2023-09-21
- 发明人: Noureddine Ajellal , Mohammad Al-haj Ali , Jari-Jussi Ruskeeniemi , Henry Sleijster , Edwin M.F.J. Verdurmen , Johan Defoer
- 申请人： Borealis AG
- 申请人地址： AT Vienna
- 专利权人： Borealis AG
- 当前专利权人： Borealis AG
- 当前专利权人地址： AT Vienna
- 优先权： EP 199151.0 2020.09.30
- 国际申请： PCT/EP2021/076517 2021.09.27
- 进入国家日期： 2023-02-16
- 主分类号： C08F210/16
- IPC分类号： C08F210/16 ; C08L23/08
摘要：
The present inventions concerns a copolymer of ethylene and an C3 to C8 alpha-olefin, wherein the copolymer has a density of 890 to 915 kg/m3 measured according to ISO 1183 and a MFR2 of 0.5 to 8.0 g/10 min measured according to ISO 1133, wherein the alpha-olefin is present in the copolymer in an amount of 10 to 20 wt. %, wherein the copolymer has a melt point Tm between 100 and 120° C. measured according to ISO 11357-3 and a Vicat softening temperature Tvicat of 80 to 96° C.
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