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公开(公告)号:US3926926A
公开(公告)日:1975-12-16
申请号:US52537674
申请日:1974-11-20
Applicant: STANDARD OIL CO OHIO
Inventor: LI GEORGE S , COFFEY GERALD P
IPC: C08F220/00 , C08F32/00 , C08F34/00 , C08F220/42 , C08F220/44 , C08F244/00
CPC classification number: C08F220/44 , C08F220/42 , C08F244/00
Abstract: Polymeric compositions having high heat-distortion temperatures which function as gas and vapor barrier materials which are composed of an olefinically unsaturated nitrile, such as acrylonitrile, and indene are described.
Abstract translation: 描述了作为由烯属不饱和腈如丙烯腈和茚构成的气体和蒸汽阻挡材料起作用的具有高热变形温度的聚合物组合物。
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公开(公告)号:US3683052A
公开(公告)日:1972-08-08
申请号:US3683052D
申请日:1970-08-19
Applicant: STANDARD OIL CO OHIO
Inventor: COFFEY GERALD P , BALL LAWRENCE E , DUKE JUNE T
IPC: C08F279/02 , C08F15/40 , C08F19/08
CPC classification number: C08F279/02 , C08F220/42
Abstract: Impact-resistant polymers having low permeability to gases and vapors are prepared by polymerizing acrylonitrile with an alphaolefin such as isobutylene, at least one member selected from the group consisting of an acrylic ester, a methacrylic ester, methacrylonitrile, an acrylamide, and a vinyl ester, and optionally another vinyl monomer component such as a vinyl aromatic monomer in an aqueous medium in the presence of a diene rubber.
Abstract translation: 通过将丙烯腈与α-烯烃(例如异丁烯),至少一种选自丙烯酸酯,甲基丙烯酸酯,甲基丙烯腈,丙烯酰胺和丙烯酸酯的组分聚合而制备对气体和蒸气具有低渗透性的耐冲击聚合物 乙烯基酯和任选另外的乙烯基单体组分如乙烯基芳族单体在水性介质中在二烯橡胶的存在下进行。
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公开(公告)号:US3652731A
公开(公告)日:1972-03-28
申请号:US3652731D
申请日:1970-11-13
Applicant: STANDARD OIL CO OHIO
Inventor: COFFEY GERALD P , BALL LAWRENCE E
IPC: C08F2/22 , C08F279/02 , C08F1/13 , C08F15/16 , C08F19/08
CPC classification number: C08F279/02 , C08F220/42
Abstract: IMPACT-RESISTANT THERMOPLASTIC POLYMERS HAVING LOW PERMEABILITY TO GASES AND VAPORS ARE PREPARED BY POLYMERIZING ACRYLONITRILE WITH AN ALPHA-OLEFIN SUCH AS ISOBUTYLENE, AT LEAST ONE MEMBER SLECTED FROM THE GROUP CONSISTING OF AN ACRYLIC ESTER, A METHACRYLIC ESTER, METHACRYLONITRILE, AN ACRYLAMIDE, AND A VINYL ESTER, AND OPTIONALLY ANOTHER VINYL MONOMER COMPONENT SUCH AS A VINYL AROMATIC MONOMER IN AN AQUEOUS MEDIUM IN THE PRESENCE OF A RUBBERY POLYMER OF A CONJUGATED DIOLEFIN.
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