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    • 4. 发明授权
    • Process for producing unsaturated group-terminated isobutylene polymer
    • 制备不饱和基团的异丁烯聚合物的方法
    • US5811501A
    • 1998-09-22
    • US671198
    • 1996-06-27
    • Takeshi ChibaHiroshi FujisawaYoshimichi YamanakaYoshikuni DeguchiKazuya Yonezawa
    • Takeshi ChibaHiroshi FujisawaYoshimichi YamanakaYoshikuni DeguchiKazuya Yonezawa
    • C08F2/06C08F10/10
    • C08F10/10Y10S525/918
    • The present invention provides a novel halogen-free solvent system which can produce a good isobutylene polymer and can be easily reused. A novel process for the production of an isobutylene polymer is provided which comprises using a hydrocarbon solvent having a boiling point of not lower than 105.degree. C. and a melting point of not higher than -90.degree. C. Heretofore, a solvent system containing a halogenated hydrocarbon such as methylene chloride has been used for the production of an isobutylene polymer. However, such a solvent system has a great adverse effect on the environment. Therefore, a non-halogenated solvent is desirable. The present invention is characterized by the use of a hydrocarbon solvent as a reaction solvent. The resulting polymer has good properties. Further, compounds which are produced as by-products during the reaction can be easily removed, enabling the recycling of the solvent used. Thus, the production cost can be reduced.
    • 本发明提供了一种新型的无卤素溶剂体系,其可以产生良好的异丁烯聚合物并且可以容易地重复使用。 提供了一种生产异丁烯聚合物的新方法,其包括使用沸点不低于105℃,熔点不高于-90℃的烃溶剂。迄今为止,含有 卤代烃如二氯甲烷已被用于生产异丁烯聚合物。 然而,这种溶剂体系对环境有很大的不利影响。 因此,非卤化溶剂是理想的。 本发明的特征在于使用烃溶剂作为反应溶剂。 所得聚合物具有良好的性能。 此外,可以容易地除去在反应期间作为副产物生成的化合物,使得所用溶剂的再循环。 因此,可以降低生产成本。
    • 6. 发明授权
    • Modified polyolefin polymer, its manufacturing method and resin
composition containing it
    • 改性聚烯烃聚合物,其制造方法和含有它的树脂组合物
    • US5294673A
    • 1994-03-15
    • US778144
    • 1991-12-26
    • Yoshikuni DeguchiKazuya Yonezawa
    • Yoshikuni DeguchiKazuya Yonezawa
    • C08F8/30C08F110/06C08F210/00C08F255/00C08F277/00C08F279/02C08F269/00
    • C08F277/00C08F210/00C08F255/00C08F279/02C08F8/30C08F110/06
    • The present invention provides a modified polyolefin type polymer having one structural unit having a glycidyl group represented by the following general formula (I) per 2-1,000 repeating units of olefin: ##STR1## (In the formula, Ar represents an aromatic hydrocarbon group 6-23 in carbon number having at least one glycidyloxy group, and R represents hydrogen atom or methyl group.), its manufacturing method and a resin composition containing the aforementioned modified polyolefin polymer. The polyolefin type polymer of the present invention is excellent not only in mechanical properties, heat resistance and resistance to oil, but also in dyeability, adhesiveness, antistatic property. It enables blending and conversion into alloys for its outstanding affinity with other resins.
    • PCT No.PCT / JP91 / 00552 Sec。 371 1991年12月26日第 102(e)日期1991年12月26日PCT 1991年4月24日PCT PCT。 出版物WO91 / 17192 日本公开日1991年11月14日。本发明提供一种具有一个结构单元的改性聚烯烃类聚合物,其具有每2-1,000个烯烃重复单元由以下通式(I)表示的缩水甘油基:(*化学结构*)(I )(式中,Ar表示碳数为6〜23的芳香族烃基,具有至少一个缩水甘油基氧基,R表示氢原子或甲基),其制造方法和含有上述改性聚烯烃聚合物的树脂组合物。 本发明的聚烯烃类聚合物不仅具有机械性能,耐热性和耐油性,而且在染色性,粘合性,抗静电性方面也是优异的。 它能够与其他树脂具有突出的亲和力,使其能够共混和转化成合金。