PRODUCTION OF POLYURETHANE FOAM
    1.
    发明专利

    公开(公告)号:JP2002069148A

    公开(公告)日:2002-03-08

    申请号:JP2001218450

    申请日:2001-07-18

    Applicant: BASF AG

    Abstract: PROBLEM TO BE SOLVED: To provide a light stable polyurethane foam which can be produced by using a common use starting material in the polyurethane chemistry, excellent in mechanical properties, especially in elongation and high tensile strength. SOLUTION: The polyurethane foam is produced by reacting a polyisocyanate a) and the compound b) having at least two hydrogen atoms which reacts with an isocyanato group, and a polyisocyanate a) is composed of an aliphatic di- or polyisocyanate, and the compound b) having at least two hydrogen atoms which reacts with an isocyanate group is produced by the method having at least one kind of acrylate polyol.

    2.
    发明专利
    未知

    公开(公告)号:DE10110553A1

    公开(公告)日:2002-09-12

    申请号:DE10110553

    申请日:2001-03-05

    Applicant: BASF AG

    Abstract: The invention relates to a method of producing flexible polyurethane foams that have a density of not more than 100 g/l, by reacting: a) polyisocyanates with b) compounds with at least two hydrogen atoms that are reactive with isocyanate groups. The inventive method is characterized in that the polyisocyanates (a) are aromatic di- or polysiocyanates and the compounds with at least two hydrogen atoms (b) that are reactive with isocyanate groups contain at least one acrylate polyol.

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