申请人:——
公开号:US20010021766A1
公开(公告)日:2001-09-13
A polyester polymer is a condensation product of a diol component and a dicarboxylic acid component, and the diol component (i) includes at least one tricyclo[5.2.1.0
2,6
]decanedimethanol represented by the following formula (1):
1
wherein two hydroxymethyl groups are bound to carbon atoms constituting tricyclo[5.2.1.0
2,6
]decane ring and wherein each of carbon atoms constituting the ring may have at least one additional substituent; or (ii) the dicarboxylic acid component includes at least one tricyclo[5.2.1.0
2,6
]decanedicarboxylic acid represented by the following formula (2):
2
wherein two carboxyl groups are bound to carbon atoms constituting tricyclo[5.2.1.0
2,6
]decane ring and wherein each of carbon atoms constituting the ring may have at least one additional substituent. The polyester polymer has an excellent formability in addition to a high heat resistance, low water absorption property, and satisfactory optical characteristics.
聚酯聚合物是二元醇组分和二羧酸组分的缩合产物,二元醇组分 (i) 包括至少一种三环[5.2.1.0
2,6
]癸烷二甲醇,由下式(1)表示:
1
其中两个羟甲基与构成三环[5.2.1.0 2,6]癸烷二甲醇的碳原子结合。
2,6
其中两个羟甲基与构成三环[5.2.1.0 2,6]癸烷环的碳原子结合,而构成该环的每个碳原子可具有至少一个附加取代基;或 (ii) 二羧酸组分包括至少一个三环[5.2.1.0 2,6]癸烷环的碳原子。
2,6
]decanedicarboxylic acid,由下式(2)代表:
2
其中两个羧基与构成三环[5.2.1.0 的碳原子结合
2,6
其中两个羧基与构成三环[5.2.1.0 2,6]癸烷环的碳原子结合,而构成该环的每个碳原子可具有至少一个附加取代基。这种聚酯聚合物具有优异的成型性、高耐热性、低吸水性和令人满意的光学特性。