Composite material, useful for making e.g. automobile interior components, comprises a polyurethane derived from a specified polyester polyol, adhesively bonded to a thermoplastic substrate

    公开(公告)号:DE10022276A1

    公开(公告)日:2001-11-15

    申请号:DE10022276

    申请日:2000-05-09

    Applicant: BASF AG

    Abstract: A composite material comprises a polyurethane (I), adhesively bonded to a thermoplastic substrate. The polyurethane (I) is produced by reacting (a) an isocyanate and (b) a hydroxy-functional prepolymer produced by reacting an isocyanate with a polyester polyol that is the condensation product of adipic acid and/or phthalic anhydride with diols and/or triols. Composite material comprises a polyurethane (I) adhesively bonded to a thermoplastic substrate. The polyurethane (I) is produced by reacting a mixture of (a) an isocyanate, (b) a hydroxy-functional prepolymer produced by reacting an isocyanate with a polyester polyol that has a functionality of 2-3 and a hydroxyl number of 40-400 and is the condensation product of adipic acid and/or phthalic anhydride with diols and/or triols of molecular weight 62-3000 and optionally (c) a catalyst, (d) a propellant and/or (e) additives. An independent claim is also included for a process for producing the composite material, comprising reacting components (a)-(e) in the presence of the thermoplastic substrate.

    2.
    发明专利
    未知

    公开(公告)号:DE10022276B4

    公开(公告)日:2007-10-25

    申请号:DE10022276

    申请日:2000-05-09

    Applicant: BASF AG

    Abstract: A composite material comprises a polyurethane (I), adhesively bonded to a thermoplastic substrate. The polyurethane (I) is produced by reacting (a) an isocyanate and (b) a hydroxy-functional prepolymer produced by reacting an isocyanate with a polyester polyol that is the condensation product of adipic acid and/or phthalic anhydride with diols and/or triols. Composite material comprises a polyurethane (I) adhesively bonded to a thermoplastic substrate. The polyurethane (I) is produced by reacting a mixture of (a) an isocyanate, (b) a hydroxy-functional prepolymer produced by reacting an isocyanate with a polyester polyol that has a functionality of 2-3 and a hydroxyl number of 40-400 and is the condensation product of adipic acid and/or phthalic anhydride with diols and/or triols of molecular weight 62-3000 and optionally (c) a catalyst, (d) a propellant and/or (e) additives. An independent claim is also included for a process for producing the composite material, comprising reacting components (a)-(e) in the presence of the thermoplastic substrate.

    Composite material, useful for making e.g. automobile interior components, comprises a polyurethane derived from a specified polyester polyol adhesively bonded to a thermoplastic substrate

    公开(公告)号:DE10022280A1

    公开(公告)日:2001-11-15

    申请号:DE10022280

    申请日:2000-05-09

    Applicant: BASF AG

    Abstract: Composite material comprises a polyurethane (I) adhesively bonded to a thermoplastic substrate. The polyurethane (I) is produced by reacting: (a) an isocyanate-functional prepolymer produced by reacting an isocyanate with a polyester polyol that is the condensation product of adipic acid and/or phthalic anhydride with diols and/or triols; and (b) isocyanate-reactive compounds. Composite material comprises a polyurethane (I) adhesively bonded to a thermoplastic substrate. The polyurethane (I) is produced by reacting a mixture of: (a) an isocyanate-functional prepolymer with an isocyanate group content of 5-48% produced by reacting an isocyanate with a polyester polyol that has a functionality of 2-3 and a hydroxyl number of 40-400 and is the condensation product of adipic acid and/or phthalic anhydride with diols and/or triols of molecular weight 62-3000; (b) isocyanate-reactive compounds; and optionally (c) a catalyst; (d) a propellant; and/or (e) additives. An independent claim is also included for a process for producing the composite material, comprising reacting components (a)-(e) in the presence of the thermoplastic substrate.

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