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    • 1. 发明授权
    • High-solids, radiation-curable water-soluble combinations of polyester resins
    • 高固体,可辐射固化的聚酯树脂的水溶性组合
    • US06265461B1
    • 2001-07-24
    • US09383091
    • 1999-08-25
    • Edmund UrbanoUlrike KuttlerMartin GerlitzRami-Raimund Awad
    • Edmund UrbanoUlrike KuttlerMartin GerlitzRami-Raimund Awad
    • C09D16707
    • C09D167/07C08G63/21C08L67/00
    • Radiation curable polyester composition AB, capable of forming solutions or dispersions in water of high solid content which can be produced by mixing or pre-condensing a water soluble, radiation-curable emulsifying resin A which contains ester and acid groups and has an acid number from 20 to 300 mg/g and water-insoluble, radiation-curable polymer B containing ester and/or ether groups, wherein resin A is a reaction product of an alkoxylated polyol A1 having at least 3 hydroxyl groups and 3 to 10 oxyalkylene units per molecule, these oxyalkylene units containing 2 to 4 carbon atoms each, with an &agr;, &bgr;-unsaturated carboxylic acid A2 having each a free carboxyl group per molecule, and a carboxylic acid A3 which is at least tri-functional and wherein polymer B is a reaction product of aliphatic, linear, branched or cyclic alcohols B1 with compounds B2, selected from alkylene oxides B21, dicarboxylic acids B22 and aliphatic lactones B23 having 4 to 12 carbon atoms as well as compounds B3 selected from &agr;,&bgr;-unsaturated carboxylic acids with 1 to 2 carboxyl groups in the molecule, aqueous coating compositions made therefrom, and a method of using these for coating of heat-sensitive substrates.
    • 可辐射固化的聚酯组合物AB,其能够在高固含量的水中形成溶液或分散体,其可通过将含有酯和酸基团并具有酸值的水溶性可辐射固化的乳化树脂A混合或预冷凝来制备 20至300mg / g和含有酯和/或醚基团的水不溶性可辐射固化聚合物B,其中树脂A是每分子具有至少3个羟基和3至10个氧化烯单元的烷氧基化多元醇A1的反应产物 ,各自含有2至4个碳原子的这些氧化烯单元与每分子具有游离羧基的α,β-不饱和羧酸A2和至少三官能的羧酸A3,其中聚合物B是反应 脂肪族,直链,支链或环状醇B1与化合物B2的选自烯化氧B21,二羧酸B22和碳原子数4〜12的脂肪族内酯B23以及组合物 ds B3选自分子中具有1至2个羧基的α,β-不饱和羧酸,由其制备的水性涂料组合物,以及使用它们来涂覆热敏性基材的方法。
    • 2. 发明授权
    • Radiation-curable water-dilutable urethane resins, preparation process
and use
    • 可辐射固化水可稀释的聚氨酯树脂,制备方法和用途
    • US5990192A
    • 1999-11-23
    • US57583
    • 1998-04-09
    • Martin GerlitzRami-Raimund AwadUlrike KuttlerThomas FraydlMartin LeitnerAndreas Kocsar
    • Martin GerlitzRami-Raimund AwadUlrike KuttlerThomas FraydlMartin LeitnerAndreas Kocsar
    • C08G18/67C09D175/14C08G18/62
    • C09D175/14C08G18/6705C08G18/675Y10T428/31591
    • Radiation-curable water-dilutable urethane resins obtainable by reacting cycloaliphatic and/or aromatic diisocyanates with a mixture of a (meth)acryloyl-containing dihydroxy compound in an amount such that the amount of reactive hydroxyl groups present therein is from 0.2 to 0.6 mol, and with a tri or tetrahydric polyol which has been partly esterified with (meth)acrylic acid and has a residual average hydroxyl functionality of from 1.0 to 1.4 in the molecule, in an amount such that the amount of the reactive hydroxyl groups is from 0.4 to 0.8 mol, the sum of the amounts of the reactive hydroxyl groups always being 1.0 mol, and from 40 to 60% of the isocyanate groups being converted into urethane groups, and reacting the resulting intermediate with an aliphatic saturated monocarboxylic acid having at least two hydroxyl groups in an amount such that the amount of the reactive hydroxyl groups is from 0.6 to 1 mol, until the hydroxyl groups have undergone complete reaction and reacting this product, if desired, with further part-esterified polyol in an amount such that the amount of hydroxyl groups in the polyol is from 0 to 0.5 mol until the remaining free isocyanate groups have undergone complete reaction, the molar proportions of the components being chosen so that the ratio of the number of isocyanate groups to the number of hydroxyl groups is from 0.9:1 to 1:1 and the reaction product possesses carboxyl groups in accordance with an acid number of from 20 to 40 mg/g and has a specific double bond content of not more than 3.5 mol/kg.
    • 可通过使脂环族和/或芳族二异氰酸酯与含(甲基)丙烯酰基的二羟基化合物的混合物使其中存在的反应性羟基的量为0.2至0.6mol的量反应得到的可辐射固化水可稀释的聚氨酯树脂, 和与(甲基)丙烯酸部分酯化并且在分子中具有1.0至1.4的残余平均羟基官能度的三元或四元多元醇,其量使得反应性羟基的量为0.4至 0.8mol,反应性羟基的总量总计为1.0mol,异氰酸酯基的40-60%转化为氨基甲酸酯基团,并使得到的中间体与具有至少两个羟基的脂族饱和一元羧酸反应 基团的量使得反应性羟基的量为0.6至1mol,直到羟基已经完全反应并使其反应 是产物,如果需要,还有部分酯化的多元醇的量使得多元醇中羟基的量为0至0.5mol,直到剩余的游离异氰酸酯基团经历了完全反应,选择的组分的摩尔比例 使得异氰酸酯基数与羟基数的比例为0.9:1至1:1,并且反应产物具有根据酸值为20至40mg / g的羧基,并且具有特定的 双键含量不超过3.5 mol / kg。
    • 4. 发明授权
    • Acrylate polymers based on polyester resins or polyester oligomers
    • 基于聚酯树脂或聚酯低聚物的丙烯酸酯聚合物
    • US6048936A
    • 2000-04-11
    • US130489
    • 1998-08-07
    • Ulrich EppleGert DworakUlrike KuttlerClaudia Pietsch
    • Ulrich EppleGert DworakUlrike KuttlerClaudia Pietsch
    • C08F283/02C09D4/02C09D151/08C09D133/02C08L33/02C08L33/14C09D133/14
    • C09D151/08C08F283/02
    • Acrylate copolymers AB obtainable by polymerization of a monomer mixture A in an organic solvent or in bulk, the monomer mixture A comprising proportions by mass of from 25 to 80% of C.sub.1 -C.sub.20 -alkyl (meth)acrylates whose alkyl radicals can be linear, branched or cyclic, from 1 to 28% of C.sub.2 -C.sub.20 -hydroxyalkyl (meth)acrylates whose hydroxyalkyl radicals can be linear, branched or cyclic, from 0.5 to 20% of .alpha.,.beta.-unsaturated carboxylic acids and from 0 to 55% of aromatic vinyl compounds or aliphatic vinyl esters and vinyl ethers, vinyl halides, olefinically unsaturated ketones or aldehydes, esters of glycidyl alcohol or methylglycidyl alcohol with olefinically unsaturated carboxylic acids, or nitriles of .alpha.,.beta.-unsaturated carboxylic acids, in the presence of free-radical polymerization initiators and of at least one polyester or polyester oligomer B obtaintable by polycondensation of polyoles and polycarboxylic acids and having a hydroxyl number of from 50 to 350 mg/g, an acid number of from 1 to 50 mg/g and a weight-average molar mass M.sub.w of up to 5000 g/mol, with the provisos that the polyester or the polyester oligomers are free from olefinic double bonds, that the proportion by mass of component B in the end product AB is less than 10% of its mass and that this end product has an acid number of from 5 to 45 mg/g, a hydroxyl number of from 40 to 125 mg/g and a weight-average molar mass M.sub.w of not more than 10,000 g/mol and a polydispersity (=M.sub.w /M.sub.n) of 3 or less than 3. The copolymers can be employed in coating compositions for metals, plastics, wood, leather, textiles, paper and building materials.
    • 通过单体混合物A在有机溶剂中或本体聚合获得的丙烯酸酯共聚物AB,其单体混合物A包含25至80%(C 1 -C 20烷基(甲基)丙烯酸烷基酯,其烷基可以是直链的) 支链或环状的1至28%的羟烷基可以是直链,支链或环状的C 2 -C 20羟烷基(甲基)丙烯酸酯,0.5至20%的α,β-不饱和羧酸和0至55% 芳族乙烯基化合物或脂族乙烯基酯和乙烯基醚,乙烯基卤化物,烯属不饱和酮或醛,缩水甘油醇或甲基缩水甘油酯与烯属不饱和羧酸的酯,或α,β-不饱和羧酸的腈, 自由基聚合引发剂和至少一种聚酯或聚酯低聚物B,其通过多元醇和多元羧酸的缩聚获得,羟值为50-350mg / g,酸 数量为1至50mg / g,重均摩尔质量Mw高达5000g / mol,条件是聚酯或聚酯低聚物不含烯属双键,组分B的质量比例 最终产物AB小于其质量的10%,并且该最终产物的酸值为5至45mg / g,羟值为40至125mg / g,重均摩尔质量Mw 不大于10,000g / mol,多分散性(= Mw / Mn)为3或小于3。该共聚物可用于金属,塑料,木材,皮革,纺织品,纸张和建筑材料的涂料组合物中。
    • 6. 发明申请
    • MULTI-LAYER COATING FILMS
    • 多层涂膜
    • US20130330561A1
    • 2013-12-12
    • US13981189
    • 2012-02-21
    • Rudolf SchipferRoland FeolaUlrike Kuttler
    • Rudolf SchipferRoland FeolaUlrike Kuttler
    • H01B5/00
    • H01B5/00B05D7/14B05D7/542C09D5/4442C25D13/22Y10T428/31554Y10T428/31565
    • The invention relates to a process for the preparation of a multi-layer coating film on an electrically conductive substrate, comprising the steps of electrodepositing on an electrically conductive substrate, a first coating composition to form an uncured electrodeposition coating film, applying an aqueous primer-surfacer coating composition to form an uncured intermediate coating film, and then simultaneously heating the substrate coated with the said coating films and curing both the uncured electrodeposition coating film and the uncured intermediate coating film to form a cured film, wherein the curing agent B is a capped isocyanate where the capping agents are selected from the group consisting of aliphatic linear or branched diols, hydroxyalkyl(meth)acrylates and >NH functional heterocyclic aliphatic or aromatic compounds, to coating films made by this process, and to substrates covered with such coating films.
    • 本发明涉及一种在导电基材上制备多层涂膜的方法,包括以下步骤:电沉积在导电基材上,第一涂料组合物形成未固化的电沉积涂膜, 表面涂料组合物以形成未固化的中间涂层膜,然后同时加热涂覆有所述涂膜的基材并固化未固化的电沉积涂膜和未固化的中间涂膜以形成固化膜,其中固化剂B为 封端的异氰酸酯,其中封端剂选自脂肪族直链或支链二醇,羟基烷基(甲基)丙烯酸酯和> NH官能杂环脂族或芳族化合物,通过该方法制备的涂膜以及用这种涂膜覆盖的基材 。
    • 9. 发明授权
    • Polyester polyols of low molar mass, their preparation and use in coating compositions
    • 低摩尔质量的聚酯多元醇,它们在涂料组合物中的制备和用途
    • US06258897B1
    • 2001-07-10
    • US09583735
    • 2000-05-31
    • Ulrich EppleUlrike KuttlerClaudia Pietsch
    • Ulrich EppleUlrike KuttlerClaudia Pietsch
    • C08F2000
    • C08G18/423C08F20/00C08G18/4072C08G63/00C09D175/06
    • Low molar mass polyester polyols having a weight-average molar mass M, of not more than 2000 g/mol, with hydroxyl numbers of from 80 to 300 mg/g and acid numbers of from 5 to 35 mg/g, comprising the stated mole fractions (in %=mol/100 mol) of structural units derived from: a) from 1 to 45% of aliphatic polycyclic polyhydroxy compounds having at least two hydroxyl groups per molecule, b) from 5 to 50% of branched aliphatic acyclic dihydroxy compounds, c) from 30 to 50% of aliphatic cyclic polycarboxylic acids, d) from 0 to 30% of aliphatic acyclic or monocyclic polyhydroxy compounds having three or more hydroxyl groups per molecule, and e) from 0 to 10% of polyfunctional compounds selected from aliphatic linear and monocyclic dihydroxy compounds, aliphatic linear and branched dicarboxylic acids, aromatic dicarboxylic acids and polycaboxylic acids having three or more carboxyl groups per molecule, and also f) from 0 to 10% of monofunctional units selected from monocarboxylic acids and monoalcohols, the mole fractions indicated in each case under a), b), c), d), e) and f) adding up to 100% and use of these low molar mass polyester polyols or mixtures thereof of copolymers in one- and two-component coating materials and also spray surfacers.
    • 羟值为80〜300mg / g,酸值为5〜35mg / g的重量平均摩尔质量M为2000g / mol以下的低摩尔质量聚酯多元醇,包含所述摩尔 衍生自以下结构单元的级分(%= mol / 100mol):a)1至45%每分子具有至少两个羟基的脂族多环多羟基化合物,b)5至50%的支链脂族无环二羟基化合物 ,c)30-50%的脂肪族环状多元羧酸,d)0-30%的每分子具有三个或更多个羟基的脂族无环或单环多羟基化合物,和)0至10%的多官能化合物,选自脂肪族 线性和单环二羟基化合物,脂族直链和支链二羧酸,芳族二羧酸和每分子具有三个或更多个羧基的多羟基酸,还有0至10%的选自单羧酸和monoalco的单官能单元 在每种情况下,在a),b),c),d),e)和f)处指示的摩尔分数分别为100%和100%,并且使用这些低摩尔质量的聚酯多元醇或其共聚物的混合物, 双组分涂料和喷雾表面活性剂。