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    • 1. 发明授权
    • Polyesters and production process thereof
    • 聚酯及其生产工艺
    • US06455666B1
    • 2002-09-24
    • US09973801
    • 2001-10-11
    • Tadashi TeranishiShougang HeKouichi Umemoto
    • Tadashi TeranishiShougang HeKouichi Umemoto
    • C08G6300
    • C08G63/199
    • A polyester is a polycondensation product of (i) a diol component and (ii) a dicarboxylic acid component. In this polyester, the diol component (i) includes a tricyclo[3.3.1.13,7]decanediol of following Formula (1): wherein n is 0 or a positive integer, and carbon atoms constituting a ring may each have a substituent, or the dicarboxylic acid component (ii) includes a tricyclo[3.3.1.13,7]decanedicarboxylic acid of following Formula (2): wherein m is 0 or a positive integer, and carbon atoms constituting a ring may each have a substituent. The polyester has high heat resistance, low water absorbency, excellent optical characteristics and satisfactory moldability.
    • 聚酯是(i)二醇组分和(ii)二羧酸组分的缩聚产物。 在该聚酯中,二醇组分(i)包括下式(1)的三环[3.3.1.13,7]癸二醇:其中n为0或正整数,构成环的碳原子各自可具有取代基,或 二羧酸组分(ii)包括下式(2)的三环[3.3.1.13,7]癸烷二羧酸:其中m为0或正整数,并且构成环的碳原子各自可具有取代基。 聚酯具有高耐热性,低吸水性,优异的光学特性和令人满意的成型性。
    • 2. 发明授权
    • Functional polyester polymer and production process thereof
    • 功能聚酯聚合物及其制备方法
    • US06344534B2
    • 2002-02-05
    • US09794341
    • 2001-02-28
    • Shougang HeTadashi Teranishi
    • Shougang HeTadashi Teranishi
    • C08G6318
    • C08G63/199
    • 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[5.2.1.02,6]decanedimethanol represented by the following formula (1): wherein two hydroxymethyl groups are bound to carbon atoms constituting tricyclo[5.2.1.02,6]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[5.2.1.02,6]decanedicarboxylic acid represented by the following formula (2): wherein two carboxyl groups are bound to carbon atoms constituting tricyclo[5.2.1.02,6]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.
    • 聚酯聚合物是二醇组分和二羧酸组分的缩合产物,二醇组分(i)包括至少一种由下式(1)表示的三环[5.2.1.0 2,6]癸烷二甲醇:其中两个羟甲基 与构成三环[5.2.1.02,6]癸烷环的碳原子结合,并且其中构成环的每个碳原子可以具有至少一个另外的取代基; 或(ii)二羧酸成分包括由下式(2)表示的至少一种三环[5.2.1.0 2,6]癸烷二羧酸:其中两个羧基与构成三环[5.2.1.02,6]癸烷的碳原子结合 并且其中构成环的每个碳原子可以具有至少一个另外的取代基。 除了高耐热性,低吸水性和令人满意的光学特性之外,聚酯聚合物具有优异的成型性。