LOW-FOGGING CATALYST FOR POLYURETHANE PRODUCTION

    公开(公告)号:JP2000309619A

    公开(公告)日:2000-11-07

    申请号:JP2000050298

    申请日:2000-01-21

    Applicant: BASF AG

    Abstract: PROBLEM TO BE SOLVED: To obtain a low-fogging catalyst not migrating from a polyurethane, not causing any trouble in polyurethane production, being simply synthesized by reacting a polymer compound containing a carboxyl group and/or a carboxylic acid anhydride, etc., with a specific compound. SOLUTION: This catalyst is synthesized by reacting (A) a polymer compound containing a carboxyl group and/or a carboxylic acid anhydride with (B) a monocarboxylic acid compound and a dicarboxylic acid compound containing at least one primary or secondary amino group and/or (C) a compound containing at least one tertiary amino group, at least one carboxyl group and a group to be reacted with the carboxylic acid anhydride. Preferably the component A is a homopolymer or a copolymer of an olefinic unsaturated monocarboxylic acid and a dicarboxylic acid and/or a copolymer of an olefinic unsaturated monocarboxylic acid, a dicarboxylic acid and a 2-40C olefin.

    2.
    发明专利
    未知

    公开(公告)号:DE59901715D1

    公开(公告)日:2002-07-18

    申请号:DE59901715

    申请日:1999-12-16

    Applicant: BASF AG

    Abstract: Low-fogging catalysts for polyurethane (PU) production, obtained by reacting (a) polymeric compounds containing carboxylic acid and/or anhydride groups with (b) compounds with primary or secondary amino group(s) and/or compounds with tertiary amino group(s) and group(s) which react with acid or anhydride groups. Independent claims are also included for: (i) A process as described above for the production of low-fogging catalysts; (ii) a process for the production of PU by reacting polyisocyanates with compounds containing at least two isocyanate-reactive groups in presence of these catalysts; (iii) polyurethanes obtained by this process.

    4.
    发明专利
    未知

    公开(公告)号:AT289622T

    公开(公告)日:2005-03-15

    申请号:AT98119497

    申请日:1998-10-15

    Applicant: BASF AG

    Abstract: Polyurethane synthesis composition using a polymeric emulsifier having a backbone consisting of a copolymer of 4-12C unsaturated dicarboxylic acid or anhydrides and 2-40C olefins, with polyoxyalkylene side chains derived from 2-20C oxiranes. A polyurethane (PU) synthesis composition containing, as emulsifier, a polymer (T) with (at least) a copolymer backbone (TR) derived from 4-12 carbon(C) unsaturated dicarboxylic acid(s) and/or their anhydrides (TR1) and 2-40 C olefin(s) (TR2), and having polyalkylene oxide side chain (TP) derived from 2-20 C oxirane(s) (TP1), together with at least two compounds (a) comprising at least two reactive hydrogen atoms, at least one of which is insoluble. Independent claims are also included for: (a) a process for the production of synthesis composition by contacting the components in presence of a polymer; (b) a PU synthesis composition obtained; (c) a polyurethane obtained by bringing the synthesis composition into contact with a polyisocyanate; and (d) moldings, fibers, coatings, paint, sheets and a foam made from the PU compositions.

    5.
    发明专利
    未知

    公开(公告)号:DE19745613A1

    公开(公告)日:1999-04-22

    申请号:DE19745613

    申请日:1997-10-15

    Applicant: BASF AG

    Abstract: Polyurethane synthesis composition using a polymeric emulsifier having a backbone consisting of a copolymer of 4-12C unsaturated dicarboxylic acid or anhydrides and 2-40C olefins, with polyoxyalkylene side chains derived from 2-20C oxiranes. A polyurethane (PU) synthesis composition containing, as emulsifier, a polymer (T) with (at least) a copolymer backbone (TR) derived from 4-12 carbon(C) unsaturated dicarboxylic acid(s) and/or their anhydrides (TR1) and 2-40 C olefin(s) (TR2), and having polyalkylene oxide side chain (TP) derived from 2-20 C oxirane(s) (TP1), together with at least two compounds (a) comprising at least two reactive hydrogen atoms, at least one of which is insoluble. Independent claims are also included for: (a) a process for the production of synthesis composition by contacting the components in presence of a polymer; (b) a PU synthesis composition obtained; (c) a polyurethane obtained by bringing the synthesis composition into contact with a polyisocyanate; and (d) moldings, fibers, coatings, paint, sheets and a foam made from the PU compositions.

    6.
    发明专利
    未知

    公开(公告)号:DE59812591D1

    公开(公告)日:2005-03-31

    申请号:DE59812591

    申请日:1998-10-15

    Applicant: BASF AG

    Abstract: Polyurethane synthesis composition using a polymeric emulsifier having a backbone consisting of a copolymer of 4-12C unsaturated dicarboxylic acid or anhydrides and 2-40C olefins, with polyoxyalkylene side chains derived from 2-20C oxiranes. A polyurethane (PU) synthesis composition containing, as emulsifier, a polymer (T) with (at least) a copolymer backbone (TR) derived from 4-12 carbon(C) unsaturated dicarboxylic acid(s) and/or their anhydrides (TR1) and 2-40 C olefin(s) (TR2), and having polyalkylene oxide side chain (TP) derived from 2-20 C oxirane(s) (TP1), together with at least two compounds (a) comprising at least two reactive hydrogen atoms, at least one of which is insoluble. Independent claims are also included for: (a) a process for the production of synthesis composition by contacting the components in presence of a polymer; (b) a PU synthesis composition obtained; (c) a polyurethane obtained by bringing the synthesis composition into contact with a polyisocyanate; and (d) moldings, fibers, coatings, paint, sheets and a foam made from the PU compositions.

    7.
    发明专利
    未知

    公开(公告)号:DE19902505A1

    公开(公告)日:2000-07-27

    申请号:DE19902505

    申请日:1999-01-22

    Applicant: BASF AG

    Abstract: Low-fogging catalysts for polyurethane (PU) production, obtained by reacting (a) polymeric compounds containing carboxylic acid and/or anhydride groups with (b) compounds with primary or secondary amino group(s) and/or compounds with tertiary amino group(s) and group(s) which react with acid or anhydride groups. Independent claims are also included for: (i) A process as described above for the production of low-fogging catalysts; (ii) a process for the production of PU by reacting polyisocyanates with compounds containing at least two isocyanate-reactive groups in presence of these catalysts; (iii) polyurethanes obtained by this process.

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