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    • 82. 发明申请
    • (METH)ACRYLOYL-TERMINATED POLYISOBUTYLENE POLYMER, METHOD FOR PRODUCING THE SAME, AND ACTIVE ENERGY RAY-CURABLE COMPOSITION
    • (METH)丙烯酰基封端的聚异丁烯聚合物,其制备方法和活性能量可固化组合物
    • US20140243444A1
    • 2014-08-28
    • US14346547
    • 2012-09-20
    • KANEKA CORPORATION
    • Yoshihiro IkariHironari Nakabayashi
    • C08F10/08C08F8/14
    • C08F10/08C08F8/00C08F8/14C08F8/26C08F297/00C08F299/00C08F2810/30C08F2810/40C08J3/28C08J2323/22C08F110/10
    • The purpose of the present invention is to provide a polymer having a low halogen atom content remaining in the polymer, a simple production method thereof, an active energy ray-curable composition that can be rapidly cured by an irradiation of a small amount of light, and a cured product thereof. These purpose can be achieved by an active energy ray-curable composition, including a polyisobutylene polymer (A) represented by the following general formula (1) (wherein R1 represents a monovalent or polyvalent aromatic hydrocarbon group, or a monovalent or a polyvalent aliphatic hydrocarbon group; A represents a polyisobutylene polymer; R2 represents a divalent saturated hydrocarbon group having 2-6 carbon atoms, which contains no hetero atoms; R3 and R4 each represent hydrogen, a monovalent hydrocarbon group having 1-20 carbon atoms, or an alkoxy group having 1-20 carbon atoms; R5 represents hydrogen or a methyl group; and n denotes a natural number), and an active energy ray polymerization initiator (B).
    • 本发明的目的是提供一种聚合物中残留的卤素原子含量低的聚合物,其简单的制备方法,能够通过少量光的照射快速固化的活性能量射线固化性组合物, 及其固化物。 这些目的可以通过活性能量射线固化性组合物来实现,该组合物包括由以下通式(1)表示的聚异丁烯聚合物(A)(其中R 1表示一价或多价芳族烃基,或一价或多价脂族烃 基团; A表示聚异丁烯聚合物; R2表示不含杂原子的具有2-6个碳原子的二价饱和烃基; R3和R4各自表示氢,具有1-20个碳原子的一价烃基或烷氧基 具有1-20个碳原子; R5表示氢或甲基; n表示天然数)和活性能量射线聚合引发剂(B)。
    • 89. 发明申请
    • Interpolymers Containing Isobutylene And Diene Mer Units
    • 含有异丁烯和二烯单体的共聚物
    • US20140100334A1
    • 2014-04-10
    • US13970272
    • 2013-08-19
    • Bridgestone Corporation
    • Xiaorong WangYuan-Yong Yan
    • C08G81/02
    • C08G81/021C08F8/00C08F297/04
    • This disclosure relates to a block interpolymer comprising at least one diene block and at least one butyl block, wherein the at least one butyl block comprises residue from a functionalizing agent on at least one end adjacent to the diene block(s). The disclosure also relates to methods of making such block interpolymers. Also disclosed is a rubber composition comprising: (a) a block interpolymer comprising at least one diene block and at least one butyl block, and (b) a filler, wherein said at least one butyl block comprises residue from a functionalizing agent on at least one end adjacent to said diene block(s).
    • 本公开内容涉及包含至少一个二烯嵌段和至少一个丁基嵌段的嵌段互聚物,其中所述至少一个丁基嵌段包含在与二烯嵌段相邻的至少一个末端的官能化试剂的残基。 本公开还涉及制备这种嵌段互聚物的方法。 还公开了一种橡胶组合物,其包含:(a)包含至少一个二烯嵌段和至少一个丁基嵌段的嵌段互聚物,和(b)填料,其中所述至少一个丁基嵌段至少包含官能化试剂的残基 一端与所述二烯嵌段相邻。