Production of multi-ply products using an adhesion promotor

    公开(公告)号:AU5941196A

    公开(公告)日:1997-03-20

    申请号:AU5941196

    申请日:1996-07-09

    Applicant: BASF AG

    Abstract: The use of a copolymer (I) as a bonding agent between first and second materials (A and B) is claimed. Material (A) contains not more than 70 wt% 2-4C olefin(s) in polymerised form. Material (B) contains at least 70 wt% 2-4C olefin(s) in polymerised form. (I) is a copolymer of: (a) 70-90 wt% 2-4C olefin(s); and (b) 10-30 wt% alpha , beta -monoethylenically unsatd. 3-8C (pref. 3-5C) monocarboxylic acid(s) and/or alpha , beta -monoethylenically unsatd. 4-8C (pref. 4-5C) dicarboxylic acid(s) and/or anhydrides of the mono- and dicarboxylic acids. Also claimed are: (i) a process for the prodn. of multilayer materials by coating material (A) with (I) and contacting the treated surface with (B); and (ii) floor covering contg. a layer of (A) and a layer of (B) bonded together with (I)

    6.
    发明专利
    未知

    公开(公告)号:DE19525250A1

    公开(公告)日:1997-01-16

    申请号:DE19525250

    申请日:1995-07-11

    Applicant: BASF AG

    Abstract: The use of a copolymer (I) as a bonding agent between first and second materials (A and B) is claimed. Material (A) contains not more than 70 wt% 2-4C olefin(s) in polymerised form. Material (B) contains at least 70 wt% 2-4C olefin(s) in polymerised form. (I) is a copolymer of: (a) 70-90 wt% 2-4C olefin(s); and (b) 10-30 wt% alpha , beta -monoethylenically unsatd. 3-8C (pref. 3-5C) monocarboxylic acid(s) and/or alpha , beta -monoethylenically unsatd. 4-8C (pref. 4-5C) dicarboxylic acid(s) and/or anhydrides of the mono- and dicarboxylic acids. Also claimed are: (i) a process for the prodn. of multilayer materials by coating material (A) with (I) and contacting the treated surface with (B); and (ii) floor covering contg. a layer of (A) and a layer of (B) bonded together with (I)

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