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    • 2. 发明授权
    • Process for the production of a two-coat finish, and nonaqueous coatings
suitable for this process
    • 用于生产双层涂层的方法,以及适用于该方法的非水性涂料
    • US5516559A
    • 1996-05-14
    • US256975
    • 1994-08-23
    • Ulrike RockrathGeorg WiggerUlrich Poth
    • Ulrike RockrathGeorg WiggerUlrich Poth
    • B05D1/36B05D5/06B05D7/00B05D7/16B05D7/24C08G18/80C09D161/20C09D175/00C09D175/04
    • B05D7/534C08G18/8077C08G18/8093C08G18/8096C09D175/04
    • The invention relates to a process for the production of two-coat finishes of the basecoat/clearcoat type, in which nonaqueous transparent topcoats are employed, which comprise(A) a synthetic resin containing hydroxyl groups or a mixture of synthetic resins containing hydroxyl groups,(B) an amino resin or a mixture of amino resins, and(C) a blocked polyisocyanate or a mixture of blocked polyisocyanates,in which component (C) comprises isocyanate groups blocked both with a blocking agent (I) and with a blocking agent (II), and the blocking agent (I) being a dialkyl malonate, the blocking agent (II) being a blocking agent which is different from (I) and contains active methylene groups or an oxime, and the ratio of equivalents between the isocyanate groups blocked with (I) and the isocyanate groups blocked with (II) being between 1.0:1.0 and 9.0:1.0.
    • PCT No.PCT / EP93 / 00242 Sec。 371日期:1994年8月23日 102(e)日期1994年8月23日PCT提交1993年2月3日PCT公布。 公开号WO93 / 15849 日本公开日1993年8月19日。本发明涉及一种制备底漆/透明涂层型双面漆的方法,其中使用非水性透明面漆,其包含(A)含有羟基或混合物的合成树脂 含有羟基的合成树脂,(B)氨基树脂或氨基树脂的混合物,和(C)封端多异氰酸酯或封端多异氰酸酯的混合物,其中组分(C)包含用封闭剂封闭的异氰酸酯基团 I)和封闭剂(II),封闭剂(I)为丙二酸二烷基酯,封端剂(II)为不同于(I)的封闭剂,并含有活性亚甲基或肟,以及 用(I)封端的异氰酸酯基与用(II)封端的异氰酸酯基之间的当量之比在1.0:1.0和9.0:1.0之间。
    • 4. 发明授权
    • Process for the production of a two-coat finish on a substrate surface
    • 在基材表面上生产双层涂层的方法
    • US5716678A
    • 1998-02-10
    • US525631
    • 1995-11-17
    • Ulrike RockrathGeorg WiggerFritz BartolPeter BetzWilfried StubbeAngelika Bartelt
    • Ulrike RockrathGeorg WiggerFritz BartolPeter BetzWilfried StubbeAngelika Bartelt
    • B05D7/00C08L61/20C09D133/06B05D1/38B05D3/02C08G18/63C08L33/06
    • B05D7/532C09D133/066C08L61/20
    • A process is disclosed for producing a double-layered covering lacquer by using a transparent covering lacquer containing a hydroxyl group-containing polyacrylate resin produced by polymerizing (a) 10 to 51% by weight 4-hydroxy-n-butylacrylate or 4-hydroxy-n-butylmethacrylate or a mixture of 4-hydroxy-n-butylacrylate and 4-hydroxy-n-butylmethacrylate; (b) 0 to 36% by weight of a hydroxyl group-containing ester of acrylic acid different from (a) or a hydroxyl group-containing ester of methacrylic acid or a mixture of such monomers; (c) 28 to 85% by weight of an aliphatic or cycloaliphatic ester of methacrylic acid different from (a) and (b) with at least 4 C atoms in the alcohol residue or a mixture of such monomers; (d) 0 to 3% by weight of an ethylenically unsaturated carboxylic acid or a mixture of ethylenically unsaturated carboxylic acids and (e) 0 to 20% by weight of an ethylenically unsaturated monomer different from (a), (b), (c) and (d) or a mixture of such monomers, into a polyacrylate resin with a hydroxyl number from 60 to 200, an acid number from 0 to 35 and a number average molecular weight from 1,500 to 10,000. The sum of the parts by weight of components (a), (b), (c), (d) and (e) is always 100% by weight and the composition of the component (c) is selected so that when said component (c) is polymerized alone, a polymethacrylate resin having a glass transition temperature from +10.degree. to +10.degree. C. is obtained.
    • PCT No.PCT / EP94 / 00965 Sec。 371日期:1995年11月17日 102(e)日期1995年11月17日PCT 1994年3月26日PCT公布。 第WO94 / 22969号公报 日期:1994年10月13日公开了一种通过使用含有含羟基的聚丙烯酸酯树脂的透明覆盖漆来生产双层覆盖漆的方法,所述透明覆盖漆通过聚合(a)10至51重量%的4-羟基 - 正丁基丙烯酸酯 或4-羟基 - 正丁基甲基丙烯酸酯或4-羟基 - 正丁基丙烯酸酯和4-羟基 - 正丁基甲基丙烯酸酯的混合物; (b)0〜36重量%的不同于(a)的丙烯酸的含羟基的酯或甲基丙烯酸的含羟基的酯或这些单体的混合物; (c)28至85重量%的不同于(a)和(b)的甲基丙烯酸的脂族或脂环族酯在醇残基中的至少4个C原子或这些单体的混合物; (d)0-3重量%的烯键式不饱和羧酸或烯属不饱和羧酸的混合物,和(e)0-20重量%不同于(a),(b),(c)的烯属不饱和单体 )和(d)或这些单体的混合物加入羟基数为60至200,酸值为0至35,数均分子量为1,500至10,000的聚丙烯酸酯树脂中。 组分(a),(b),(c),(d)和(e)的重量份数之和始终为100重量%,并且组分(c)的组成被选择为使得当所述组分 (c)单独聚合,得到玻璃化转变温度为+ 10℃至+ 10℃的聚甲基丙烯酸酯树脂。
    • 5. 发明授权
    • Method for producing scratch resistant coatings, especially for producing multi-layer enamels
    • 制备耐刮涂层的方法,特别是用于生产多层瓷漆
    • US06620884B2
    • 2003-09-16
    • US10083811
    • 2002-02-27
    • Ulrike RöckrathPeter BetzFritz BartolGeorg WiggerHubert Baumgart
    • Ulrike RöckrathPeter BetzFritz BartolGeorg WiggerHubert Baumgart
    • C08F830
    • C09D175/04
    • A process for producing scratch-resistant coatings, especially scratch-resistant multicoat finishes, involving use of coating compositions which after curing have a storage modulus E′ in the rubber-elastic range of at least 107.5 Pa and a loss factor tan &dgr; at 20° C. of at least 0.05, the storage modulus E′ and the loss factor having been measured by dynamic mechanical thermoanalysis on free films having a film thickness of 40±10 &mgr;m, and comprise as binders one or more polyacrylate resins having a hydroxyl number of from 100 to 240, an acid number of from 0 to 35, and a number-average molecular weight of from 1500 to 10,000, and as crosslinkers one or more free or blocked isocyanates and/or triazine-based components which crosslink with the hydroxyl groups of the binder to form ether and/or ester structures.
    • 一种用于生产耐擦伤涂层的方法,特别是耐刮擦多孔涂层,涉及使用固化后的涂料组合物,其橡胶弹性范围中的储能模量E'至少为107.5Pa,损耗因子tanδ在20° C至少为0.05,储存模量E'和损耗因子已经通过动态机械热分析测量,膜厚度为40±10um的游离膜,并且包含作为粘合剂的一种或多种具有羟基数的聚丙烯酸酯树脂 100至240,酸值为0至35,数均分子量为1500至10,000,并且作为交联剂,与羟基交联的一种或多种游离或封闭的异氰酸酯和/或三嗪基组分 的粘合剂以形成醚和/或酯结构。
    • 6. 发明申请
    • Coating Agent Compositions, Coatings Made Therefrom And Exhibiting High Scratch Resistance And Good Polishability, And Use Thereof
    • 涂层剂组合物,制成的涂料,具有高耐刮擦性和良好的耐腐蚀性及其用途
    • US20140329098A1
    • 2014-11-06
    • US14124869
    • 2012-05-07
    • Matthijs GroenewoltGeorg WiggerTilo KühsThomas Kepler
    • Matthijs GroenewoltGeorg WiggerTilo KühsThomas Kepler
    • C09D175/06
    • C09D175/06C08G18/289C08G18/6254C08G18/792C08G18/809C09D175/04Y10T428/31551
    • Disclosed are nonaqueous coating material compositions comprising (A) at least one polyhydroxyl-group-containing compound, (B) at least one polyisocyanate-group-containing compound having free or blocked isocyanate groups, and (D) at least one catalyst for the crosslinking of silane groups, where component (B) comprises at least one structural unit —NR—(X—SiR″x(OR′)3-x)  (I), and at least one structural unit —N(X—SiR″x(OR′)3-x)n(X′—SiR″y(OR′)3-y)m  (II), wherein in component (B) (i) more than 30 mol % and less than 70 mol % of the originally present isocyanate groups have undergone reaction to form structural units (I) and (II), (ii) more than 25 and less than 36 mol % of the originally present isocyanate groups have undergone reaction to form structural units (II), and (iii) component (B) has at least one polyisocyanate group-containing compound (B2) having free or blocked isocyanate groups and having an acyclic, aliphatic polyisocyanate parent structure.
    • 公开了包含(A)至少一种含多羟基的化合物,(B)至少一种含有游离或封闭的异氰酸酯基团的含多异氰酸酯基团的化合物和(D)至少一种用于交联的催化剂的非水性涂料组合物 的硅烷基团,其中组分(B)包含至少一个结构单元-NR-(X-SiR“x(OR')3-x)(I)和至少一个结构单元-N(X-SiR”x (OR')3-x)n(X'-SiR“y(OR')3-y)m(II),其中在组分(B)(i)中,大于30mol%且小于70mol% 原来存在的异氰酸酯基已经形成结构单元(I)和(II)的反应,(ii)大于25且小于36摩尔%的原始存在的异氰酸酯基团已经发生反应以形成结构单元(II),和 (iii)组分(B)具有至少一种含有游离或封闭的异氰酸酯基的含多异氰酸酯基团的化合物(B2),并且具有无环脂族多异氰酸酯母体结构 ure。
    • 7. 发明授权
    • Coating composition
    • 涂料组成
    • US06355761B1
    • 2002-03-12
    • US09310593
    • 1999-05-12
    • Hans-Jürgen FiggeGeorg WiggerMarita Schilling
    • Hans-Jürgen FiggeGeorg WiggerMarita Schilling
    • C08G1810
    • C09D175/04C08G18/0823C08G18/12C08G18/4233C08G18/6659C09D175/06C08G18/2865C08G18/792C08G18/3275C08G18/807
    • The invention relates to a coating composition comprising at least one OH-functional binder component and at least one component compound, functioning as a crosslinking agent, which has NCO groups blocked with a pyrazole compound. It is characterized in that the component compound which functions as a crosslinking agent is obtainable by a) polymerizing a polyol or a mixture of polyols having a number-average molecular weight in the range from 300-5000 by adding a polyisocyanate compound A or a mixture of polyisocyanate compounds A to give a polyurethane prepolymer, b) chain-extending the polyurethane prepolymer by adding a chain extender compound, to give a polyurethane polymer having free OH groups, c) reacting the OH-containing polyurethane polymer from b) with a polyisocyanate B or a mixture of polyisocyanates B to give a polyisocyanate-polyurethane polymer, and d) free isocyanate groups of the polyisocyanate-polyurethane polymer having been blocked with the pyrazole compound or a mixture of pyrazole compounds.
    • 本发明涉及一种包含至少一种OH-官能的粘合剂组分和至少一种组分化合物的涂料组合物,其作用为具有用吡唑化合物封闭的NCO基团的交联剂。 其特征在于用作交联剂的组分化合物可通过以下方式得到:a)通过加入多异氰酸酯化合物A或其混合物使多元醇或数均分子量为300-5000的多元醇的混合物聚合, 的多异氰酸酯化合物A,得到聚氨酯预聚物,b)通过加入扩链剂化合物链延伸聚氨酯预聚物,得到具有游离OH基团的聚氨酯聚合物,c)使来自b)的含OH聚氨酯聚合物与多异氰酸酯 B或多异氰酸酯B的混合物,得到多异氰酸酯 - 聚氨酯聚合物,以及d)被吡唑化合物或吡唑化合物混合物封闭的多异氰酸酯 - 聚氨酯聚合物的游离异氰酸酯基团。
    • 9. 发明授权
    • Aqueous coating material, especially aqueous filler or protective base against stones
    • 水性涂​​料,特别是水性填料或防锈底物
    • US06815494B2
    • 2004-11-09
    • US10396893
    • 2003-03-25
    • Georg WiggerUlrike RöckrathBärbel WiatrMarita SchillingRalf Stein
    • Georg WiggerUlrike RöckrathBärbel WiatrMarita SchillingRalf Stein
    • C08J303
    • C08G18/12C08G18/0823C08G18/348C08G18/4288C08G18/6659C09D175/04Y10T428/31511Y10T428/31551C08G18/42C08G18/286C08G18/792C08L75/04C08L67/00
    • Aqueous coating material comprising (A) water-dispersible hydroxy-functional binder component containing urethane groups, (B) water-dispersible binder component containing urethane groups and blocked isocyanate groups, (C) water-dispersible amino resin, and optionally (D) water-dispersible hydroxy-functional polyester, the binder component (B) being preparable by (B1) preparing a polyurethane prepolymer containing isocyanate groups from at least one polyol and at least one polyisocyanate, (B2) reacting the polyurethane prepolymer (B1) containing isocyanate groups with a chain extender to give a hydroxyl-containing chain-extended polyurethane prepolymer, (B3) reacting the hydroxyl-containing chain-extended polyurethane prepolymer (B2) with at least one polyisocyanate to give a further polyurethane prepolymer containing isocyanate groups, and (B4) blocking some or all of the isocyanate groups of the chain-extended polyurethane prepolymer (B3) containing isocyanate groups with a blocking agent to give a polyurethane containing blocked isocyanate groups, and then, where appropriate, (B5) reacting remaining free isocyanate groups in the polyurethane (B4) with a chain extender.
    • 包含(A)含有氨基甲酸酯基的水分散性羟基官能粘合剂组分的水性涂料,(B)含有氨基甲酸酯基和封端异氰酸酯基的水分散性粘合剂组分,(C)水分散性氨基树脂和任选的(D)水 可分解的羟基官能的聚酯,(B1)由至少一种多元醇和至少一种多异氰酸酯制备含有异氰酸酯基团的聚氨酯预聚物(B2)制备的粘合剂组分(B),(B2)使含有异氰酸酯基团的聚氨酯预聚物 与扩链剂一起得到含羟基的链延长的聚氨酯预聚物,(B3)使含羟基的链延长的聚氨酯预聚物(B2)与至少一种多异氰酸酯反应,得到另外的含异氰酸酯基团的聚氨酯预聚物,和(B4 )阻断含有异氰酸酯基团的链延长聚氨酯预聚物(B3)的一部分或全部异氰酸酯基团 得到含有封端异氰酸酯基团的聚氨酯,然后在适当的情况下(B5)使聚氨酯(B4)中剩余的游离异氰酸酯基与扩链剂反应。