发明申请
- 专利标题: THERMOPLASTIC AROMATIC POLYESTERS COMPRISING TETRAHYDROFURAN-DIMETHANOL MOTIFS
-
申请号: US15308661申请日: 2015-05-05
-
公开(公告)号: US20170190832A1公开(公告)日: 2017-07-06
- 发明人: Nicolas JACQUEL , Gabriel DEGAND , Rene SAINT-LOUP
- 申请人: ROQUETTE FRERES
- 优先权: FR1454175 20140509
- 国际申请: PCT/FR2015/051186 WO 20150505
- 主分类号: C08G63/189
- IPC分类号: C08G63/189 ; C08G63/183 ; C08G63/42 ; C08G63/181
摘要:
A thermoplastic polyester includes: at least one tetrahydrofuran-dimethanol diol motif (A); and at least one aromatic acid motif (B) selected from terephthalic acid, isophthalic acid, phthalic acid, 2,6-naphthalene dicarboxylic acid and 1,4-naphthalene dicarboxylic acid, the glass transition temperature thereof being higher than, or equal to, 50° C. A method for producing polyester including the motifs (A) and (B) is also described.
公开/授权文献
- US3201936A Charge for solid propellent rocket 公开/授权日:1965-08-24
信息查询
IPC分类: