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公开(公告)号:US09309332B2
公开(公告)日:2016-04-12
申请号:US14010235
申请日:2013-08-26
Inventor: Eugene Y. Chen , Yangjian Hu , Yuetao Zhang
IPC: C08F4/44 , C08F4/78 , C08F4/76 , C08F24/00 , C08F124/00 , C08F4/6592
CPC classification number: C08F4/44 , C08F4/65927 , C08F4/76 , C08F24/00 , C08F124/00
Abstract: The invention provides novel polymer compositions and methods for preparing such compositions. The invention also provides methods for polymerizing various unsaturated monomers, including naturally occurring or plant biomass-derived renewable acrylic monomers. The monomers can be rapidly polymerized using various organic catalysts or organometallic catalysts, as described herein. In one embodiment, nearly perfectly isotactic polymers (mmmm>99%) can be prepared using a C2-symmetric zirconocenium catalyst.
Abstract translation: 本发明提供新的聚合物组合物和制备这种组合物的方法。 本发明还提供了聚合各种不饱和单体的方法,包括天然存在的或植物生物质衍生的可再生丙烯酸单体。 如本文所述,可以使用各种有机催化剂或有机金属催化剂快速聚合单体。 在一个实施方案中,可以使用C2对称锆锡催化剂制备几乎完全的全同立构聚合物(mmmm> 99%)。