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授权公告号:CN 103992560B授权公告日:2016年8月24日专利权人:中国科学院化学研究所发明人:董金勇、牛慧、秦亚伟等本发明公开了一种可用于3D打印的高橡胶含量的聚丙烯多相共聚物树脂及其制备方法和应用。共聚物树脂由丙烯均聚物和交联的乙烯-丙烯-双烯烃共聚物(橡胶)组成,催化剂包括载体型Ziegler-Natta催化剂等。共聚物树脂呈颗粒状,粒
Authorized release number: CN 103992560B Authorized release date: August 24, 2016 Patentee: Institute of Chemistry, Chinese Academy of Sciences Inventors: Dong Jinyong, Niu Hui, Qin Yawei, etc. The present invention discloses a high rubber content Polypropylene heterophasic copolymer resin and its preparation method and application. The copolymer resin consists of a propylene homopolymer and a crosslinked ethylene-propylene-diene copolymer (rubber), and the catalyst includes a carrier-type Ziegler-Natta catalyst and the like. Copolymer resin was granular, grain