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公开(公告)号:US4439571A
公开(公告)日:1984-03-27
申请号:US305016
申请日:1981-09-24
申请人: Daniel L. Dufour , Alva F. Harris , John B. Ott
发明人: Daniel L. Dufour , Alva F. Harris , John B. Ott
IPC分类号: C08L33/00 , C08K3/38 , C08K5/55 , C08L7/00 , C08L21/00 , C08L33/02 , C08L33/18 , C08L35/00 , C08L35/06 , C08L51/00 , C08L51/02 , C08L55/00 , C08L55/02 , C08K5/15 , C08K5/04
摘要: The tendency to crosslink of polymer compositions comprising polymer units derived from acrylonitrile and maleic anhydride is controlled by the use of boron compounds selected from boron oxide, boron acids and esters of boron acids.
摘要翻译: 包含衍生自丙烯腈和马来酸酐的聚合物单元的聚合物组合物的交联趋势通过使用选自氧化硼,硼酸和硼酸的硼的硼化合物来控制。
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公开(公告)号:US3974297A
公开(公告)日:1976-08-10
申请号:US489987
申请日:1974-07-19
申请人: John B. Ott
发明人: John B. Ott
IPC分类号: C08K5/1515 , B65D65/38 , B29C17/07
CPC分类号: C08K5/1515 , C08K5/09 , C08K5/15
摘要: A process for reducing the extractable HCN content of packaging materials prepared from molten nitrile polymers which process comprises having styrene oxide in intimate contact with the molten nitrile polymer during the forming steps used to prepare the packaging materials.
摘要翻译: 一种用于降低由熔融腈聚合物制备的包装材料的可提取HCN含量的方法,该方法包括在用于制备包装材料的成型步骤期间使氧化苯乙烯与熔融腈聚合物紧密接触。
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