COMPOUNDS WITH ISOCYANATE GROUPS AND MASKED GROUPS REACTIVE IN RELATION TO ISOCYANATES

    公开(公告)号:SK81898A3

    公开(公告)日:1999-03-10

    申请号:SK81898

    申请日:1996-12-16

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP96/05634 Sec. 371 Date Jun. 18, 1998 Sec. 102(e) Date Jun. 18, 1998 PCT Filed Dec. 16, 1996 PCT Pub. No. WO97/23536 PCT Pub. Date Jul. 3, 1997Isocyanato compounds with capped, isocyanate-reactive groups are those of the formula I where R1 and R2 are hydrogen, C1-C10-alkyl, C6-C10-aryl or C7-C10-aralkyl or together form C3-C10-alkanediyl, X and Y are -O-, -S- or where R4 is hydrogen, C1-C20-alkyl which is uninterrupted or interrupted by oxygen atoms in ether function, or is C6-C10-aryl or C7-C10-aralkyl, R3 is C1-C10-alkanediyl which together with -X-CR1R2-Y- forms a 4-7-membered ring, in which either one hydrogen in R3 or the radical R4 in is replaced by an allophanate group RIa in which R5 is a divalent aliphatic, alicyclic, araliphatic or aromatic C2-C20 hydrocarbon unit, R6 is a single bond or a divalent aliphatic, alicyclic, araliphatic or aromatic C1-C20 hydrocarbon unit or a mono- or poly(C2-C4-alkylene oxide) unit, and R7 is a carbamoyl radical or a biuret group RIb in which one R8 is hydrogen and the other is as defined for R7 or a biuret group RIc in which one R9 is as defined for R7 and the other is as defined for R1 or a thioallophanate group RId

    Isocyanato compounds with capped isocyanate-reactive groups.

    公开(公告)号:ZA9610762B

    公开(公告)日:1998-06-22

    申请号:ZA9610762

    申请日:1996-12-20

    Applicant: BASF AG

    Abstract: PCT No. PCT/EP96/05634 Sec. 371 Date Jun. 18, 1998 Sec. 102(e) Date Jun. 18, 1998 PCT Filed Dec. 16, 1996 PCT Pub. No. WO97/23536 PCT Pub. Date Jul. 3, 1997Isocyanato compounds with capped, isocyanate-reactive groups are those of the formula I where R1 and R2 are hydrogen, C1-C10-alkyl, C6-C10-aryl or C7-C10-aralkyl or together form C3-C10-alkanediyl, X and Y are -O-, -S- or where R4 is hydrogen, C1-C20-alkyl which is uninterrupted or interrupted by oxygen atoms in ether function, or is C6-C10-aryl or C7-C10-aralkyl, R3 is C1-C10-alkanediyl which together with -X-CR1R2-Y- forms a 4-7-membered ring, in which either one hydrogen in R3 or the radical R4 in is replaced by an allophanate group RIa in which R5 is a divalent aliphatic, alicyclic, araliphatic or aromatic C2-C20 hydrocarbon unit, R6 is a single bond or a divalent aliphatic, alicyclic, araliphatic or aromatic C1-C20 hydrocarbon unit or a mono- or poly(C2-C4-alkylene oxide) unit, and R7 is a carbamoyl radical or a biuret group RIb in which one R8 is hydrogen and the other is as defined for R7 or a biuret group RIc in which one R9 is as defined for R7 and the other is as defined for R1 or a thioallophanate group RId

    35.
    发明专利
    未知

    公开(公告)号:AT373033T

    公开(公告)日:2007-09-15

    申请号:AT01106114

    申请日:2001-03-13

    Applicant: BASF AG

    Abstract: Highly functionalized polyisocyanates are prepared by reaction of a di- or polyisocyanate with compounds having at least three and/or two isocyanate reactive groups whereby at least one of components have functional groups having different reactivity and whereby the reaction ratio is chosen such that on average the addition product contains one isocyanate reactive group; Highly functionalized polyisocyanates (I) are prepared by (A) production of an addition product containing an isocyanate reactive group and at least two isocyanate groups by reaction of (A1) a di- or polyisocyanate with (A2) compounds having at least three isocyanate reactive groups and /or (A3) compounds having two isocyanate reactive groups whereby at least one of components (A1)-(A3) have functional groups having different reactivity to the opposite functional groups of the other components and whereby the reaction ratio is chosen such that on average the addition product (A) contains one isocyanate reactive group. (B) optionally intermolecular addition reaction of the addition product (A) to form a polyaddition product that, on average, contains one isocyanate reactive group and more than two isocyanate groups (C) reaction of the addition product (A) and/or the polyaddition product (B) with a di- or polyisocyanate (C1). An Independent claim is included for the polyaddition product (B)

    37.
    发明专利
    未知

    公开(公告)号:DE59907967D1

    公开(公告)日:2004-01-15

    申请号:DE59907967

    申请日:1999-12-14

    Applicant: BASF AG

    Abstract: Compounds having isocyanate groups with or without blocking, allophanate groups and free-radically polymerizable C-C double bonds, the C-C double bonds being in activated form by virtue of a carbonyl group attached directly to them or by virtue of an oxygen atom in ether function (activated double bonds), derived from polyisocyanates and alcohols A which in addition to the alcohol group also carry an activated double bond (compounds I). The invention additionally relates to radiation-curable formulations and coating compositions comprising the compounds I, to methods for coating using these substances, and to coated articles produced using these methods. Furthermore, the invention relates to the use of the compounds I in radiation-curable compositions such as in casting compositions, dental compounds, composite materials, sealing compounds, adhesives, troweling compounds, printing inks, in photostructurable compositions such as solder resists, photoresists, photopolymeric printing plates, and stereolithography resins.

    38.
    发明专利
    未知

    公开(公告)号:AT255609T

    公开(公告)日:2003-12-15

    申请号:AT99964568

    申请日:1999-12-14

    Applicant: BASF AG

    Abstract: Compounds having isocyanate groups with or without blocking, allophanate groups and free-radically polymerizable C-C double bonds, the C-C double bonds being in activated form by virtue of a carbonyl group attached directly to them or by virtue of an oxygen atom in ether function (activated double bonds), derived from polyisocyanates and alcohols A which in addition to the alcohol group also carry an activated double bond (compounds I). The invention additionally relates to radiation-curable formulations and coating compositions comprising the compounds I, to methods for coating using these substances, and to coated articles produced using these methods. Furthermore, the invention relates to the use of the compounds I in radiation-curable compositions such as in casting compositions, dental compounds, composite materials, sealing compounds, adhesives, troweling compounds, printing inks, in photostructurable compositions such as solder resists, photoresists, photopolymeric printing plates, and stereolithography resins.

    39.
    发明专利
    未知

    公开(公告)号:DE59803678D1

    公开(公告)日:2002-05-08

    申请号:DE59803678

    申请日:1998-12-18

    Applicant: BASF AG

    Abstract: The invention relates to diisocyanates of formula (I) in which the radicals have the following meanings: R , R : both radicals are a radical of formula (II) -CH2-CH2-CH2-CH2-CH2-CH2- (diisocyanates Ia); one radical is a radical of formula (II) and the other radical is a radical of formula (III) (diisocyanates Ib); both radicals are a radical of formula (III) (diisocyanates Ic); R is a 5 or 6 linked cycloalkyl radical in which up to 3 hydrogen atoms can be substituted by C1- to C4-alkyl radicals and one or two methylene units can be substituted by an oxygen atom and/or by a tertiary nitrogen atom which additionally carries a C1- to C4-alkyl radical. R can also be a C1- to C4-alkyl radical in which a hydrogen atom is substituted by a 5 or 6 linked cycloalkyl radical in which up to 3 hydrogen atoms can be substituted by C1- to C4-alkyl radicals and one or two methylene units can be substituted by an oxygen atom and/or by a tertiary nitrogen atom, said atom additionally carrying a C1- to C4-alkyl radical, and R is a pyrrolidone radical or a morpholine radical, whereby, with regard to both last-named radicals, the N-atom is bonded on the alkyl radical.

    40.
    发明专利
    未知

    公开(公告)号:DE10013187A1

    公开(公告)日:2001-10-11

    申请号:DE10013187

    申请日:2000-03-17

    Applicant: BASF AG

    Abstract: Highly functionalized polyisocyanates are prepared by reaction of a di- or polyisocyanate with compounds having at least three and/or two isocyanate reactive groups whereby at least one of components have functional groups having different reactivity and whereby the reaction ratio is chosen such that on average the addition product contains one isocyanate reactive group; Highly functionalized polyisocyanates (I) are prepared by (A) production of an addition product containing an isocyanate reactive group and at least two isocyanate groups by reaction of (A1) a di- or polyisocyanate with (A2) compounds having at least three isocyanate reactive groups and /or (A3) compounds having two isocyanate reactive groups whereby at least one of components (A1)-(A3) have functional groups having different reactivity to the opposite functional groups of the other components and whereby the reaction ratio is chosen such that on average the addition product (A) contains one isocyanate reactive group. (B) optionally intermolecular addition reaction of the addition product (A) to form a polyaddition product that, on average, contains one isocyanate reactive group and more than two isocyanate groups (C) reaction of the addition product (A) and/or the polyaddition product (B) with a di- or polyisocyanate (C1). An Independent claim is included for the polyaddition product (B)

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