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公开(公告)号:DE19860041A1
公开(公告)日:2000-06-29
申请号:DE19860041
申请日:1998-12-23
Applicant: BASF AG
Inventor: BRUCHMANN BERND , BECK ERICH , RENZ HANS , KOENIGER RAINER , SCHWALM REINHOLD , LOKAI MATTHIAS , REICH WOLFGANG
IPC: G03F7/027 , A61K6/893 , C07C265/14 , C07C275/60 , C08G18/67 , C08G18/78 , C08G18/81 , C09D4/00 , C09D5/00 , C09D175/04 , C09D175/14 , C09D175/16 , C09D201/02 , A61K6/08 , C08L75/04
Abstract: The invention relates to compounds comprising isocyanate groups or capped isocyanate groups, allophanate groups and radically polymerizable C-C double covalent bonds, whereby the C-C double covalent bonds are activated by a carbonyl group bonded directly thereon or by an O-atom in ether function (activated double covalent bonds), derived from polyisocyanates and alcohols A which, in addition to the alcohol group, carry another activated double covalent bond (compounds (I)). The invention also relates to radiation-hardenable preparations and coating agents which contain compounds (I), to methods for coating while using these substances, and to coated articles produced according to these methods. The invention additionally relates to the use of compounds (I) in radiation-hardenable materials such as in casting materials, dental materials, composite materials, sealants, adhesives, fillers, printing inks, in photostructurable materials such as solder resists, photoresists, photopolymeric printing plates, and stereolithographic resins.
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公开(公告)号:DE59309939D1
公开(公告)日:2000-03-02
申请号:DE59309939
申请日:1993-11-26
Applicant: BASF AG
Inventor: SCHROEDER DR , SIEGEL DR , LOKAI MATTHIAS
IPC: A61K6/083 , A61K6/00 , C07F9/32 , C07F9/40 , C07F9/53 , C07F9/6571 , C07F9/6574 , C08F2/50 , C09D4/00 , C09D5/34 , C09D11/101 , C09J4/00 , G03F7/028 , G03F7/029
Abstract: Arene bisphosphine oxides of the general formula in which the radicals R to R independently of one another stand for a hydrogen atom or a C1-C6-alkyl or alkoxy group, or a C5-C10-aryl group, a C5-C12-aryloxy group or a C7-C14-arylalkoxy group, R and R independently of one another stand for a C1-C6-alkyl group, a C5-C10-cycloalkyl group or a C5-C12 aryl group, which can also contain one or two nitrogen or sulphur atoms in the ring system or can carry one or two halogen atoms, C1-C6-alkyl groups or C1-C6-alkoxy groups as substituents on the ring system or can stand for a C1-C6-alkoxy group, a C3-C8-alkoxyalkoxy group, a C5-C12-aryloxy group or C7-C14-arylalkoxy group or R and R together form a bridge of 2 to 10 carbon atoms, it also being possible for some of the carbon atoms to be a constituent of an aromatic ring.
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公开(公告)号:DE19826716A1
公开(公告)日:1999-01-21
申请号:DE19826716
申请日:1998-06-16
Applicant: BASF AG
Inventor: SCHWALM REINHOLD DR , REICH WOLFGANG DR , PAULUS WOLFGANG DR , WEISER JUERGEN DR , LOKAI MATTHIAS , BAER STEFAN
IPC: C09D4/06 , C09D179/02 , B05D7/26 , B05D3/06 , C09D4/00 , C09D133/04 , C09D139/02
Abstract: Preparation of coatings comprises: (a) applying a polymeric amino compound(s), with at least 30 wt.% units of formula -H2C-CH-R -NH- (I), -H2C-C(H)-N(R )-C(=O)-R (II) or their hydrolysis products or -H2C-CH(NH2)- (III) to a substrate; (b) coating with radically or cationically polymerisable materials; and (c) curing using light or electron radiation. The obtained coatings are also claimed per se.
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公开(公告)号:DE19508308A1
公开(公告)日:1996-09-12
申请号:DE19508308
申请日:1995-03-09
Applicant: BASF AG
Inventor: REICH WOLFGANG DR , BECK ERICH DR , KEIL EDMUND , JAEGER ULRICH DR , LOKAI MATTHIAS , FRIES WERNER DR , AMBACH EBERHARD DR
IPC: C08G18/46 , C08G18/50 , C08G18/67 , C08G18/68 , C09D175/16 , C08G18/08 , C08G18/58 , C08L75/14 , C09D175/14 , G03F7/027
Abstract: Urethane-(meth)acrylates (I), obtd. by reacting (A) isocyanates with (B) polyether-, polyester- or epoxide-(meth)acrylates with at least one free OH gp., in which 0.5-60 mole% of the (meth)acrylate gps. are in the form of a Michael adduct with prim. or sec. amine. Also claimed is (i) the above process for the prodn. of (I) (in this case 0.5-30 mole% of the (meth)acrylate gps. are stated to be in the form of the Michael adduct); (ii) radiation-hardenable materials (II) contg. (I).
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公开(公告)号:DE4315831A1
公开(公告)日:1994-11-17
申请号:DE4315831
申请日:1993-05-12
Applicant: BASF AG
Inventor: BECK ERICH DR , LEY GREGOR DR , GULBINS ERICH DR , SCHLARB BERNHARD DR , KEIL EDMUND , LOKAI MATTHIAS
IPC: C08F2/44 , C08F2/46 , C08F2/54 , C08F265/06 , C08F291/00 , C08L101/00 , C09D4/06 , G03F7/027 , G03F7/033 , C08K5/10 , C08L57/00 , C08J3/03 , B05D1/00
Abstract: An aqueous dispersion containing A) from 20 to 90% by weight of a dispersed polymer having a glass transition temperature of above 30@C and B) from 10 to 80% by weight of a tri-, tetra-, penta- or hexa(meth)acrylate of an alkoxylated, trihydric to hexahydric alcohol having a mean degree of alkoxylation of hydroxyl groups of the alcohol, defined as the quotient of the number of alkoxy groups and the number of hydroxyl groups, i.e. the functionality of the alcohol before alkoxylation, of at least 0.5, where the weight data are based on the sum of A) and B).
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36.
公开(公告)号:DE4415354A1
公开(公告)日:1994-11-10
申请号:DE4415354
申请日:1994-05-02
Applicant: BASF AG
Inventor: BECK ERICH DR , KEIL EDMUND , LOKAI MATTHIAS
Abstract: A process for the precipitation, solidification and detackification of (meth)acrylates, characterised in that polyamines containing primary and/or secondary amino groups are added to the (meth)acrylates, where the polyamines contain a total of at least 3 hydrogen atoms bonded to an amino nitrogen atom.
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