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    • 8. 发明公开
    • MATERIAU POLYMERE CONTENANT DES CHAINES PORTANT DES FONCTIONS IMIDAZOLIDONE
    • MATERIAU POLYMERE CONTENTANT DES CHAINES PORTANT DES FONCTIONS IMIDAZOLIDONE
    • EP1778741A1
    • 2007-05-02
    • EP05788743.2
    • 2005-07-06
    • Arkema FranceCENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
    • TOURNILHAC, François-GenesLEIBLER, LudwikSOULIE-ZIAKOVIC, CorinneCORDIER, PhilippeHIDALGO, ManuelLINEMANN, Annett
    • C08F8/30
    • C08F8/30C08F8/32C08F8/34C08G69/48Y10T428/1352Y10T428/139C08F220/14C08F210/02
    • The invention concerns a polymer material consisting of macromolecular chains bound by hydrogen bonds wherein: the macromolecular chains consist of a polymer skeleton whereon is fixed by at least one covalent bond a modifying agent, the modifying agent comprising, assembled in a common molecule, one or more associative groups capable of being bound by hydrogen bonds and one or more reactive groups capable of forming covalent bonds with the polymer skeleton, at least one of the associative groups of the modifying agent is an imidazolidone heterocycle, the macromolecular chains bear on average 1 to 10 imidazolidone groups per chain. The average number of imidazolidone groups to be introduced into the macromolecular chains depends both on the average mass of said chains and the final properties desired for the material. The inventive polymer material can be extruded, co-extruded, injected, blown, moulded, overmoulded, calandered, thermoformed. It can be used to produce articles such as tubes, films, plates, extruded strings, bottles, containers. The inventive polymer material can also be mixed with other materials such as other polymers, thus it is used for example as impact modifier or rheology regulator. The invention further concerns the use of said polymer material as compatibility agent in a composition comprising among others at least two polymers belonging to different classes of polymers.
    • 本发明涉及一种由氢键结合的大分子链组成的聚合物材料,其中:大分子链由聚合物骨架组成,其中聚合物骨架由至少一个共价键与改性剂固定,所述改性剂包含组装在共同分子中的一个或 能够与氢键结合的更多缔合基团和能够与聚合物骨架形成共价键的一个或多个反应性基团,改性剂的至少一个缔合基团为咪唑烷酮杂环,大分子链平均承载1至 每个链10个咪唑烷酮基团。 引入大分子链的咪唑烷酮基团的平均数量取决于所述链的平均质量和材料所需的最终性能。 本发明的聚合物材料可以被挤出,共挤出,注射,吹塑,模塑,包覆成型,压延,热成型。 它可用于生产诸如管子,薄膜,板材,挤压线,瓶子,容器等物品。 本发明的聚合物材料也可以与其他材料例如其他聚合物混合,因此其例如用作冲击改性剂或流变学调节剂。 本发明还涉及所述聚合物材料在组合物中作为相容剂的用途,所述组合物包含至少两种属于不同种类聚合物的聚合物。