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发明名称
共轭二烯聚合物之解聚合作用
摘要
此为一种共轭二烯聚合物之解聚合作用法,其包含在至少一双(环戊二烯基) 锆化合物之存在下及选择性促进剂之存在下以氢接触聚合物。
申请公布号
TW252127
申请公布日期
1995.07.21
申请号
TW081107934
申请日期
1992.10.06
申请人
蚬壳国际研究所
发明人
卡曼.裘林.吉伯勒;史丹利.艾德华.威尔森;理查.艾伦.肯普;琳达.瑞.张伯伦
分类号
C08J11/10
主分类号
C08J11/10
代理机构
代理人
陈长文 台北巿敦化北路二○一号七楼
主权项
1.一种共轭二烯聚合物降解之方法,其包含令聚合物与氢接触,该接触系在至少一下式之双(环戊二烯基)锆化合物之存在下R1/(C5H5)mZr/R2其中R1及R2为相同或相异且选自氢、卤素及其组合,在选自氢化锂、烷化锂及烷氧化锂之促进剂存在下、于1至84巴之氢分压下且温度为0至120℃、催化剂浓度为每100克聚合物0.01mmol至20mmol锆之情形下进行历15至360分钟。2.根据申请专利范围第1项之方法,其中该促进剂为氢化锂。3.根据申请专利范围第1或2项之方法,其中该聚合物为至
地址
荷兰
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