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公开(公告)号:BR0311501A
公开(公告)日:2005-02-22
申请号:BR0311501
申请日:2003-06-10
Applicant: BASF AG
Inventor: DANIEL THOMAS , SCHROEDER JUERGEN , JAWOREK THOMAS , FUNK ROEDIGER , SCHWALM REINHOLD , WEISMANTEL MATTHIAS , RIEGEL ULRICH , POPP ANDREAS
IPC: A61L15/60 , C07C67/08 , C08F290/06 , C08G65/26 , C08G65/28 , C08G65/332 , C07C69/54
Abstract: The present invention relates to novel (meth)acrylic esters of polyalkoxylated trimethylolpropane of the formula where EO is O-CH2-CH2- PO is independently at each instance O-CH2-CH(CH3)- or O-CH(CH3)-CH2- n1, n2 and n3 are independently 4, 5 or 6, n1+n2+n3 is 14, 15 or 16, m1, m2 and m3 are independently 1, 2 or 3, m1+m2+m3 is 4, 5 or 6, R1, R2 and R3 are independently H or CH3, a simplified process for preparing these esters and the use of reaction mixtures thus obtainable.
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公开(公告)号:DE50105001D1
公开(公告)日:2005-02-10
申请号:DE50105001
申请日:2001-01-18
Applicant: BASF AG
Inventor: SCHWALM REINHOLD , VOELLINGER FRANK , MENZEL KLAUS , REICH WOLFGANG , BECK ERICH , JAWOREK THOMAS
Abstract: A water dispersible, radiation curable polyurethane comprises organic aliphatic or alicyclic polyisocyanates, cycloaliphatic diols and/or cycloaliphatic diamines, compounds having at least one isocyanate reactive group and at least one radically polymerizable unsaturated group and compounds having at least one isocyanate reactive group and at least one dispersion aiding group. A water dispersible, radiation curable polyurethane (I) comprises: (A) organic aliphatic or alicyclic polyisocyanates; (B) cycloaliphatic diols and/or cycloaliphatic diamines; (C) compounds having at least one isocyanate reactive group and at least one radically polymerizable unsaturated group; (D) compounds having at least one isocyanate reactive group and at least one dispersion aiding group; (E) optionally compounds having at least two isocyanate reactive groups having a mol. wt. of less than 1000 g/mol; (F) optionally compounds having at least one isocyanate reactive group that are different to (A)-(D). Independent claims are included for: (i) a polyurethane dispersion (II) comprising the polyurethane (I) and optionally 0-10 wt.% of a photochemical and/or thermal initiator and 0-10 wt.% of a UV absorber and a HALS compound; (ii) a process for the coating of substrates by application of the polyurethane dispersion (II), optionally containing conventional paint additives, onto a substrate and curing by means of electron irradiation or UV light under oxygen, or preferably under inert gas; (iii) the resulting coated substrate.
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公开(公告)号:CA2520719A1
公开(公告)日:2004-10-14
申请号:CA2520719
申请日:2004-04-02
Applicant: BASF AG
Inventor: RIEGEL ULRICH , FUNK RUEDIGER , JAWOREK THOMAS , DANIEL THOMAS , POPP ANDREAS , WEISMANTEL MATTHIAS , SCHROEDER JUERGEN , SCHWALM REINHOLD
Abstract: The invention relates to novel mixtures of polyalkoxylated trimethylolpropan e (meth)acrylate of formula (I), wherein AO independently represents EO, PO, o r BO for each AO, EO representing O-CH2-CH2-, PO independently representing O- CH2-CH(CH3)- or O-CH(CH3)-CH2-, BO independently representing O-CH2-CH(CH2- CH3)- or O-CH(CH2-CH3)-CH2-, p1 + p2 + p3 equals 28, 29, 30, 31, 32, 33, 34,35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 5 3, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74. or 75, and R1, R2, R3 independently represent H or CH3. Also disclos ed are a simplified method for producing said ester mixtures and the use of the obtained reaction mixtures.
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公开(公告)号:AU2003258515A8
公开(公告)日:2004-02-09
申请号:AU2003258515
申请日:2003-07-16
Applicant: BASF AG
Inventor: STEININGER HELMUT , SCHWALM REINHOLD , WEBER MARTIN , JAWOREK THOMAS , DIETSCHE FRANK
Abstract: A multicoat system on a substrate, comprising at least one radiation-curable coating system (F) and at least one elastic intercoat (D) which is located between substrate and radiation-curable coating system (F) and has a glass transition temperature (Tg) of −20° C. or less.
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公开(公告)号:CA2487030A1
公开(公告)日:2003-12-18
申请号:CA2487030
申请日:2003-06-10
Applicant: BASF AG
Inventor: RIEGEL ULRICH , WEISMANTEL MATTHIAS , JAWOREK THOMAS , SCHROEDER JUERGEN , POPP ANDREAS , DANIEL THOMAS , FUNK RUEDIGER , SCHWALM REINHOLD
Abstract: The invention relates to novel (meth)acrylic esters of polyalkoxylated glycerine, to a simplified method for producing said esters and to the use o f the reaction mixtures thus obtained.
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公开(公告)号:CZ20011982A3
公开(公告)日:2002-01-16
申请号:CZ20011982
申请日:1999-12-07
Applicant: BASF AG
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公开(公告)号:CA2314875A1
公开(公告)日:2001-02-17
申请号:CA2314875
申请日:2000-08-03
Applicant: BASF AG
Inventor: SUTORIS HEINZ FRIEDRICH , JAWOREK THOMAS , KELLER HARALD , WAGENBLAST GERHARD , SCHRODER JURGEN , SCHLIEPHAKE VOLKER
IPC: C09K15/08 , C07B63/04 , C07C7/20 , C07C51/50 , C07C67/62 , C09K15/02 , C09K15/04 , C09K15/20 , C09K15/24 , C09K15/30 , C09K15/32
Abstract: An inhibitor mixture containing, as components, a) at least one nitroxyl radical (derivative), b) at least one phenol (derivative) and c) at least one chemic al compound which contains at least one phosphorus atom which has the oxidation state +3 is preferably used for stabilizing compounds capable of free radical polymerization.
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公开(公告)号:DE19929258A1
公开(公告)日:2000-12-28
申请号:DE19929258
申请日:1999-06-25
Applicant: BASF AG
Inventor: PAULUS WOLFGANG , REICH WOLFGANG , BECK ERICH , JAWOREK THOMAS , KOENIGER RAINER
Abstract: (Meth)acrylate compound is prepared by esterification with an alcoholic hydroxyl-containing compound using a copper salt as polymerization inhibitor and neutralizing the product with a basic inorganic compound(s). Preparation of (meth)acrylate comprises: (i) esterifying acrylic and/or methacrylic acids with a compound(s) with at least one alcoholic hydroxyl group at 90-150 degrees C in the presence of an acid esterification catalyst, a polymerization inhibitor, comprising a copper(II) salt optionally mixed with a copper (I) salt, the copper sulfide obtained being precipitated and separated after reaction, and a hydrocarbon of b.pt. 60-140 degrees C as water drawing agent; (ii) distilling off excess (meth)acrylic acid at 90-150 degrees C under normal pressure: and (iii) optionally neutralizing the product with a basic inorganic compound(s).
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公开(公告)号:AU2431000A
公开(公告)日:2000-06-26
申请号:AU2431000
申请日:1999-12-07
Applicant: BASF AG
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公开(公告)号:DE19856565A1
公开(公告)日:2000-06-15
申请号:DE19856565
申请日:1998-12-08
Applicant: BASF AG
Inventor: SUTORIS HEINZ FRIEDRICH , WAGENBLAST GERHARD , SCHLIEPHAKE VOLKER , SCHROEDER JUERGEN , MUELLER-ENGEL KLAUS JOACHIM , JAWOREK THOMAS , KELLER HARALD
IPC: C07C45/86 , C07B63/04 , C07C47/22 , C07C51/50 , C07C51/64 , C07C57/075 , C07C67/62 , C07C69/54 , C01B25/163 , C07C291/04 , C07D211/94 , C07F9/141
Abstract: A method for stabilizing chemical compounds containing at least one ethylenically unsaturated bond in order to prevent undesirable radical polymerization, whereby a nitroxyl radical and a chemical compound containing chemically bonded phosphorus are added to an unsaturated compound existing in the form of a pure substance or constituent in a mixture.
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