Electrically conductive polymeric compositions
    41.
    发明公开
    Electrically conductive polymeric compositions 失效
    导电性聚合物组合物。

    公开(公告)号:EP0016662A1

    公开(公告)日:1980-10-01

    申请号:EP80300945.5

    申请日:1980-03-26

    IPC分类号: H01B1/24

    摘要: This invention relates to the injection moldable and extrusion type electrically conductive polymeric blend compositions preferably having a viscosity at 200°C at 0.73 sec -1 of less than about 8 x 10 5 poises. The compositions used for elastomeric articles include a neutralised sulphonated polymer; graphite fibre at a concentration of 1 to 50 parts by weight per 100 parts by weight of neutralised sulphonated polymer; and a preferential plasticiser at less than 60 parts by weight based on 100 parts by weight of the neutralised sulphonated polymer. The compositions may also optionally include fillers, oils and other additives. These blend compositions can be readily processed due to their superior rheological properties on conventional plastic fabrication equipment, especially on low and high pressure injection molding or extrusion equipment into electrically conductive articles having excellent physical and electrical properties.

    Plasticisation of neutralised sulphonated polymer with organic carbamate
    42.
    发明公开
    Plasticisation of neutralised sulphonated polymer with organic carbamate 失效
    与有机氨基甲酸酯中和的磺化聚合物的增塑。

    公开(公告)号:EP0005335A1

    公开(公告)日:1979-11-14

    申请号:EP79300665.1

    申请日:1979-04-20

    IPC分类号: C08K5/20 C08L57/06 C08L101/02

    摘要: This invention relates to improved polymeric compositions of metal, amine and ammonium neutralized sulfonated polymers which are preferentially plasticized with an N-substituted organic carbamate at a minimum critical concentration level of 1 to 75 parts by weight based on 100 parts by weight of the neutralized polymer, wherein N-substituted organic carbamate has the formula:

    or
    wherein R, and R 2 are normal or branched chain alkyl, cycloalkyl, aryl, alkaryl or aralkyl groups such as ethyl, butyl, octadecyl, behenyl, phenyl, benzyl and dodecylphenyl and R. and R 6 and preferable either R, or R 2 must be a long chain, preferably linear, saturated group containing from 10 to 50 carbon atoms and R 3 and R 5 are di, tri or tetrafunctional aliphatic, cycloaliphatic, aryl or alkaryl groups and m is 2, 3 or 4 and n is 2, 3 or 4.

    Plasticization of neutralized sulfonated elastomeric polymer
    43.
    发明公开
    Plasticization of neutralized sulfonated elastomeric polymer 失效
    Weichmachung eines neutralisierten sulphierten Elastomeres。

    公开(公告)号:EP0002357A1

    公开(公告)日:1979-06-13

    申请号:EP78300688.5

    申请日:1978-11-28

    发明人: Brenner, Douglas

    IPC分类号: C08L23/32 C08K5/17 C08K5/21

    摘要: Elastomeric compositions comprising a blend of a neutralized sulphonated elastomeric polymer (e.g. sulphonated EPDM) having 10 to 60 meq sulphonate groups per 100 grams of polymer and 5 to 75 parts of an urea or thiourea or 8 to 75 parts by weight of certain amines, e.g. an amino alkyl substituted napthylamine or a long chain n-alkyl amine. These compositions have good flow properties and can be made to process readily in moulding or extension operations.

    摘要翻译: 弹性体组合物,其包含每100克聚合物具有10至60毫克磺酸盐基团的中和磺化弹性体聚合物(例如磺化EPDM)和5至75份脲或硫脲或8至75重量份某些胺的共混物,例如, 氨基烷基取代的萘胺或长链正烷基胺。 这些组合物具有良好的流动性能,并且可以在成型或延伸操作中容易地加工。

    Polyethylene reinforced elastomeric blend compositions
    50.
    发明公开
    Polyethylene reinforced elastomeric blend compositions 失效
    MitPolyäthylenverstärkteElastomerzusammensetzungen。

    公开(公告)号:EP0541869A1

    公开(公告)日:1993-05-19

    申请号:EP91310534.2

    申请日:1991-11-14

    IPC分类号: C08L23/32

    摘要: The present invention relates to thermoplastic reinforced elastomeric blend compositions which exhibit improved tensile strengths, wherein the elastomeric blend compositions comprises a blend of a metal neutralized sulfonated polymer with about 1 to about 40 weight percent of a metal neutralized copolymer of ethylene and methacrylate.

    摘要翻译: 本发明涉及具有改进的拉伸强度的热塑性增强弹性体共混组合物,其中弹性共混组合物包含金属中和的磺化聚合物与约1-约40重量%的乙烯和甲基丙烯酸酯的金属中和共聚物的共混物。