Keywords star type block resin;butadiene styrene copolymerixation;butyl lithium;butylenes oxide;impact and transparent;coupler and protectant;mechanics property;

• 关键词星型嵌段树脂;丁二烯-苯乙烯共聚;丁基锂;偶合剂;四氢呋喃;组合防老剂;力学性能;透光率;