4.
    发明专利
    未知

    公开(公告)号:DE3862878D1

    公开(公告)日:1991-06-27

    申请号:DE3862878

    申请日:1988-02-20

    Applicant: BASF AG

    Abstract: The invention relates to a method of making a crosslinkable ethylene polymer sheet by taking a film of carboxyl-containing ethylene polymer, which is preferably an ethylene-acrylic acid-alkyl acrylate terpolymer or a graft copolymer of ethylene polymer and carboxyl-containing monomer, and applying to it at from room temperature to +45 DEG C, preferably with the aid of pressure systems, a liquid organic peroxide in a uniform manner in amounts of from 0.3 to 3.0 % by weight and allowing the peroxide to diffuse into the film, and to the use of the crosslinkable ethylene copolymer sheet for making a layered material by placing the adhesive sheet between two cover sheets and heating while employing a small amount of pressure.

    5.
    发明专利
    未知

    公开(公告)号:DE3705784A1

    公开(公告)日:1988-09-01

    申请号:DE3705784

    申请日:1987-02-24

    Applicant: BASF AG

    Abstract: The invention relates to a method of making a crosslinkable ethylene polymer sheet by taking a film of carboxyl-containing ethylene polymer, which is preferably an ethylene-acrylic acid-alkyl acrylate terpolymer or a graft copolymer of ethylene polymer and carboxyl-containing monomer, and applying to it at from room temperature to +45 DEG C, preferably with the aid of pressure systems, a liquid organic peroxide in a uniform manner in amounts of from 0.3 to 3.0 % by weight and allowing the peroxide to diffuse into the film, and to the use of the crosslinkable ethylene copolymer sheet for making a layered material by placing the adhesive sheet between two cover sheets and heating while employing a small amount of pressure.

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