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    • 5. 发明授权
    • Method for preparing polyarylene sulfide
    • 聚芳硫醚的制备方法
    • US08859720B2
    • 2014-10-14
    • US13141822
    • 2009-12-22
    • Yong-Jun ShinJae-Bong LimJoon-Sang ChoIl-Hoon ChaSung-Gi Kim
    • Yong-Jun ShinJae-Bong LimJoon-Sang ChoIl-Hoon ChaSung-Gi Kim
    • C08G75/14C08G75/02C08G75/16
    • C08G75/0209C08G75/0268
    • The present invention relates to a method for preparing polyarylene sulfide, in which the polyarylene sulfide is prepared by a polymerization reaction of reactants including a diiodo aromatic compound and a sulfur compound, the method including: further adding 0.01 to 10.0 wt. % of diphenyl disulfide with respect to the weight of the polyarylene sulfide to the reactants to form the polyarylene sulfide having a melting point of 265 to 320° C.The diphenyl disulfide included in the reactants according to the present invention costs far less than other conventional polymerization inhibitors to dramatically lower the production cost, and the polyarylene sulfide prepared using the diphenyl disulfide exhibits low iodine content and very excellence in thermal stability.
    • 本发明涉及一种聚芳硫醚的制备方法,其中聚芳硫醚通过包括二碘芳族化合物和硫化合物的反应物的聚合反应制备,所述方法包括:进一步加入0.01至10.0wt。 相对于聚芳硫醚相对于反应物的重量的二苯基二硫化物的%为二苯醚,以形成熔点为265至320℃的聚芳硫醚。根据本发明的反应物中包含的二苯基二硫醚的成本远低于其它常规 聚合抑制剂大大降低生产成本,并且使用二苯基二硫化物制备的聚芳硫醚表现出低碘含量和非常优异的热稳定性。
    • 8. 发明申请
    • METHOD FOR PREPARING POLYARYLENE SULFIDE
    • 制备聚亚锡硫化物的方法
    • US20110257363A1
    • 2011-10-20
    • US13141822
    • 2009-12-22
    • Yong-Jun ShinJae-Bong LimJoon-Sang ChoIl-Hoon ChaSung-Gi Kim
    • Yong-Jun ShinJae-Bong LimJoon-Sang ChoIl-Hoon ChaSung-Gi Kim
    • C08G75/04
    • C08G75/0209C08G75/0268
    • The present invention relates to a method for preparing polyarylene sulfide, in which the polyarylene sulfide is prepared by a polymerization reaction of reactants including a diiodo aromatic compound and a sulfur compound, the method including: further adding 0.01 to 10.0 wt. % of diphenyl disulfide with respect to the weight of the polyarylene sulfide to the reactants to form the polyarylene sulfide having a melting point of 265 to 320° C.The diphenyl disulfide included in the reactants according to the present invention costs far less than other conventional polymerization inhibitors to dramatically lower the production cost, and the polyarylene sulfide prepared using the diphenyl disulfide exhibits low iodine content and very excellence in thermal stability.
    • 本发明涉及一种聚芳硫醚的制备方法,其中聚芳硫醚通过包括二碘芳族化合物和硫化合物的反应物的聚合反应制备,所述方法包括:进一步加入0.01至10.0wt。 相对于聚芳硫醚相对于反应物的重量的二苯基二硫化物的%为二苯醚,以形成熔点为265至320℃的聚芳硫醚。根据本发明的反应物中包含的二苯基二硫醚的成本远低于其它常规 聚合抑制剂大大降低生产成本,并且使用二苯基二硫化物制备的聚芳硫醚表现出低碘含量和非常优异的热稳定性。