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    • 3. 发明申请
    • POLY(METH-)ACRYLIC RESIN-BASED COATING AGENT WHICH CAN BE CROSS-LINKED WITH ISOCYANATE
    • ISOCYANATVERNETZBARES涂层剂基于聚(甲基)丙烯酸树脂
    • WO1995023653A1
    • 1995-09-08
    • PCT/EP1995000729
    • 1995-02-28
    • BASF LACKE + FARBEN AGBRÜNNEMANN, MichaelRINK, Heinz-PeterRÖCKRATH, Ulrike
    • BASF LACKE + FARBEN AG
    • B05D07/26
    • C08G18/6254C08G18/6229C08G18/798C09D175/04
    • The subject matter of the present invention is a coating agent which is characterized in that the binder component is obtained by polymerising: (a) 10 to 51 wt % of a mixture of: (a1) 4-hydroxy-n-butyl(methacrylate) and/or 3-hydroxy-n-butyl(meth)acrylate and (a2) 3-hydroxy-n-propyl(meth)acrylate and/or 2-hydroxy-n-propyl(meth)acrylate; (b) 0 to 20 wt % of at least one further monomer containing hydroxyl groups; (c) 28 to 85 wt % of at least one (cyclo)aliphatic (meth)acrylic acid ester; (d) 0 to 25 wt % of at least one vinyl aromatic; (e) 0 to 5 wt % of at least one unsaturated carboxylic acid; and (f) 0 to 20 wt % of further monomers, to form a polyacrylate resin having a hyroxyl number from 60 to 200, an acid number from 0 to 35 and an Mn of 1000 to 5000. The cross-linking component is a mixture of a polyisocyanate having an average functionality of 3 to 4 and an uretdione group content of
    • 本发明是涂料组合物,其特征在于,所述粘合剂成分是通过使(a)10至51重量(a1)的4-羟基 - 正丁基(甲基丙烯酸酯)的混合物中的%,和/或3获得的 -Hydroxi - 正丁酯,(甲基)丙烯酸酯,和(a2)3-羟基 - 正丙酯,(甲基)丙烯酸酯和/或2-羟基 - 正丙酯,(甲基)丙烯酸酯,(b)0至20重量% 至少一个另外的单体,(c)约28〜85重量%的至少一种(环)脂族(甲基)丙烯酸酯的%,含羟基基团的(D)0至25重量%(重量)的至少一种乙烯基芳族化合物的,(E)0〜5 重量的至少一种不饱和羧酸,和(f)0至20重量%的其它单体的%,得到的聚丙烯酸酯树脂具有从1000至5000的60至200的羟基数,为0至35的酸值和Mn的聚合,交联 具有3至4的平均官能度和具有
    • 6. 发明申请
    • AQUEOUS POLYMER DISPERSIONS, AQUEOUS PAINTS BASED ON SUCH DISPERSIONS AND A METHOD OF PAINTING AUTOMOBILE BODYWORK WITH SUCH PAINTS
    • 水性聚合物分散体基于用于PAINTING汽车主体的聚合物分散体和方法的水性涂料
    • WO1995016720A1
    • 1995-06-22
    • PCT/EP1994003991
    • 1994-12-01
    • BASF LACKE + FARBEN AGSCHWARTE, StephanCHMIELEWSKI, DietmarWIGGER, Georg
    • BASF LACKE + FARBEN AG
    • C08F290/06
    • B05D7/56B42D25/29C08F8/44C08F283/10
    • The invention concerns aqueous polymer dispersions prepared by the radical polymerization of: (A) 1.0 parts by wt. of a mixture containing (a) 2.5 to 13 % by wt. of an acid-group-containing monomer and (a2) 87 to 97.5 % by wt. of an acid-group-free monomer in the presence of (B1) 0.5 to 9.0 parts by weight of a reaction product of (b1) a compound containing a statistical mean of at least 1.5 epoxy groups per molecule and (b2) a mixture of (b21) an ethylenically unsaturated monocarboxylic acid with 3 to 8 C-atoms and (b22) a saturated fatty acid or in the presence of (B2) 0.5 to 9.0 parts by weight of a reaction product of (b1) and (b3) a half-ester made from an ethylenically unsaturated dicarboxylic acid and a saturated fatty alcohol or in the presence of (B3) 0.5 to 9.0 parts by weight of a reaction product of (b1) and (b4) a mixture of (b21), (b22) and (b3) or (b21) and (b3) or (b22) and (b3), the polymerization product thus obtained being subsequently converted into an aqueous dipersion.
    • 本发明涉及可通过(A)1.0重量份的(A1)为2.5的混合物来制备的单体的13重量%的含有酸基团和(a2)为87〜97.5重量的%水性聚合物分散体 无酸基团的单体,以重量计,其上统计平均每分子含有至少1.5个环氧基团,和(b2)(B21)烯的混合物(B1)的化合物的反应产物的存在的(B1)0.5至9.0份 不饱和单羧酸具有3-8个碳原子,和(B22)(重量)的(b1)中的反应产物的饱和脂肪酸或中的(B2)为0.5〜9.0份的存在和(b3)的烯属不饱和二羧酸的半酯和 饱和脂肪醇或在存在的(B3)0.5〜9.0重量份的Umsetzungssproduktes的从(b1)和(b4)中的混合物(B21),(B22)和(b3)或(B21)和(b3)或 (B22)和(B3)是自由基聚合,并得到 NE聚合产物转移到含水聚合物分散体。
    • 8. 发明申请
    • PROCESS FOR PREPARING AN AQUEOUS DISPERSION OF A POLYACRYLATE-MODIFIED POLYURETHANE-ALKYD RESIN AND THE USE OF SUCH A DISPERSION
    • 法制造聚氨酯醇酸树脂的聚丙烯酸酯的含水分散体和此类分散体的使用
    • WO1998013404A1
    • 1998-04-02
    • PCT/EP1997004951
    • 1997-09-10
    • BASF LACKE + FARBEN AGWILKE, GuidoPOTH, UlrichSEIDEMANN, RolfKADAMBANDE, Vijay
    • BASF LACKE + FARBEN AG
    • C08G18/42
    • C08G18/8048C08F283/002C08G18/0823C08G18/4288C09D175/14
    • A process for preparing binders for one-component paint systems has the following steps: (I) preparation of a polyurethane-alkyd resin component (A) composed of a mixture (a) of (a1) an unsaturated C6-C30 fatty acid with at least two non-conjugated double bonds, and (a2) an unsaturated C6-C30 fatty acid with at least two conjugated double bonds as esterified side polymer chains of the polyurethane-alkyd component (A); and (b) polyurethane units with anionic groups and/or groups which can be converted into anionic groups as main polymer chains of the polyurethane-alkyd resin component (A); (II) optional neutralisation of the groups in the polyurethane-alkyd resin component (A) which can be converted into anionic groups and their transfer into the aqueous dispersion or solution; and (III) preparation of the binder dispersion which contains the acrylate-modified polyurethane acrylate (A') by polymerising at least one ethylenically unsaturated, radically polymerisable monomer (c) which has substantially no other reactive functional groups besides the C-C- double bond in the dispersion prepared as under step (II) in the presence of a radical builder as polymerisation initiator.
    • 本发明涉及一种方法,用于包括以下步骤的单组分涂料体系制备的粘合剂(BM)的:的混合物组成(I)制备聚氨酯 - 醇酸树脂成分(A)的(a)(a1)中的不饱和的C6-C30脂肪酸的 可以与至少两个非共轭双键,和(a2)不饱和的C6-C30脂肪酸具有至少两个共轭双键的作为聚氨酯醇酸树脂组分(a)和(b)具有阴离子基团和/或阴离子基团的聚氨酯单元的酯化聚合物侧链被转换 基团作为聚氨酯醇酸树脂成分(A)的聚合物主链,(II)可转换到聚氨酯醇酸树脂组分(A)和其转化成水分散体或溶液,并且阴离子基团的任选地中和(III)粘合剂分散液的制备(BM) 含有丙烯酸酯改性的聚氨酯(A“)由 聚合至少一种烯属不饱和可自由基聚合的单体(c)中,其除了所述C-C双键的不具有另外的反应性官能团基本上根据在自由基引发剂作为聚合引发剂的存在下与步骤(II)中制备分散体或溶液。
    • 10. 发明申请
    • HEAT-HARDENABLE PAINT COMPOSITIONS
    • 热复合油漆组合物
    • WO1998002495A1
    • 1998-01-22
    • PCT/EP1997003375
    • 1997-06-27
    • BASF LACKE + FARBEN AGNOF CORPORATIONSHIBATOH, KishioNUKITA, AkitoLÜER, Ingo
    • BASF LACKE + FARBEN AGNOF CORPORATION
    • C09D201/06
    • C08G18/4063C08G18/4291C08G18/7893C08G18/80
    • To obtain paint compositions with which it is possible to form paint films which have excellent acid resistance, weather resistance and heat resistance and which also have excellent yellowing resistance. A heat hardenable paint composition which contains (A) polyol which has in each molecule two or more sterically protected secondary hydroxyl groups, being polyol obtained by means of an esterification reaction of an epoxy group containing compound which has one epoxy group and which does not have a polymerizable unsaturated bond and a carboxyl group containing compound which has two or more carboxyl groups; and (B) 1,3,5-triazine-2,4,6-tris-carbamic acid ester which can be represented by the general formula C3N3(NHCOOR)3 or an oligomer thereof, wherein the mol ratio secondary hydroxyl groups originating from the aforementioned (A) component : NHCOOR groups originating from the aforementioned (B) component in the composition is from 1:3 to 3:1. (In said formula, R represents an alkyl group which has from 1 to 20 carbon atoms, an aryl group which has from 6 to 20 carbon atoms or an aralkyl group which has from 7 to 20 carbon atoms.)
    • 为了获得可以形成耐酸性,耐候性和耐热性优异并且耐黄变性优异的漆膜的油漆组合物。 一种热硬化性涂料组合物,其含有(A)在各分子中具有两个或多个空间保护的仲羟基的多元醇,其为通过具有一个环氧基且不具有一个环氧基的含环氧基的化合物的酯化反应得到的多元醇 可聚合不饱和键和具有两个或更多个羧基的含羧基化合物; 和(B)可以由通式C3N3(NHCOOR)3表示的1,3,5-三嗪-2,4,6-三氨基甲酸酯或其低聚物,其中源自 上述(A)成分:由组合物中的上述(B)成分起源的NHCOOR基团为1:3〜3:1。 (式中,R表示碳原子数1〜20的烷基,碳原子数6〜20的芳基或碳原子数7〜20的芳烷基。)