35.
    发明专利
    未知

    公开(公告)号:DE10218848A1

    公开(公告)日:2003-11-06

    申请号:DE10218848

    申请日:2002-04-26

    Applicant: BASF AG

    Abstract: A composite element in the furniture sector, preferably furniture doors and furniture carcasses, comprises (i) laminated or unlaminated materials based on wood, wood boards or particle boards and/or wood-like materials, preferably based on wood boards or particle boards, and (ii) thermoplastic polyurethane. Processes for the production of these composite elements and in particular furniture carcasses or doors comprising the novel composite elements are furthermore described. In particular, film hinges, preferably for furniture construction, for example for furniture carcasses, drawers or door frames, in particular for furniture carcasses based on thermoplastic polyurethanes are described.

    37.
    发明专利
    未知

    公开(公告)号:NO991764L

    公开(公告)日:1999-10-18

    申请号:NO991764

    申请日:1999-04-14

    Applicant: BASF AG

    Abstract: The production of polyisocyanate polyaddition products comprises use of a 1,3- and/or 1,2-propanediol chain extender to isocyanate and isocyanate reactive compounds. A process for the production of polyisocyanate polyaddition products (I) comprises reaction of: (A) isocyanates with (B) isocyanate reactive compounds having a molecular weight of 451-8,000 in the presence of (C) a chain extender consisting of 1,3- and/or 1,2-propanediol and optionally (D) crosslinking agents, (E) catalysts and/or (F) conventional processing aids and/or additives to a characteristic index of at least 104. Independent claims are included for: (i) a process for the production of thermoplastic (I) by reaction of (A) with (B) (molecular weight of 451-8,000 and functionality of 1.8-2.6) in the presence of (C), (E) and/or (F) to a characteristic index of 104; (ii) the resulting polyisocyanate addition products (I); and (iii) cable sheathing, fibers, molded articles, automotive interior cladding, sealants, cable sockets, bellows, tubing, film, rolls, belts and dampers prepared from (I).

    PREPARATION OF THERMOPLASTIC POLYURETHANES

    公开(公告)号:CA2267629A1

    公开(公告)日:1999-10-15

    申请号:CA2267629

    申请日:1999-04-14

    Applicant: BASF AG

    Abstract: In a process for preparing polyisocyanate polyaddition products by reacting (a) isocyanates with (b) compounds which are reactive toward isocyanates and have a molecular weight of from 451 to 8000 in the presence of (c) chain extenders and, if desired, (d) crosslinkers, (e) catalysts and/or (f) customary auxiliaries and/or additives, use is made of 1,3- and/or 1,2-propanediol as chain extender (c) and the reaction is carried out at an index of ~104.

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