(Meth)acrylic esters containing urethane groups, their preparation, radiation-curable coating compositions and a process for preparing these coating compositions
    1.
    发明授权
    (Meth)acrylic esters containing urethane groups, their preparation, radiation-curable coating compositions and a process for preparing these coating compositions 失效
    (甲基)丙烯酸酯,其制备方法,可辐射固化涂料组合物和制备这些涂料组合物的方法

    公开(公告)号:US06319983B1

    公开(公告)日:2001-11-20

    申请号:US09539321

    申请日:2000-03-30

    IPC分类号: C09D17514

    摘要: The present invention relates to a process for preparing nondispersing (meth)acrylic esters containing urethane groups, comprising a) reacting at least one hydroxyl-containing compound with (meth)acrylic acid in a solvent, to form an ester; b) removing the solvent and optionally a part of unreacted (meth) acrylic acid; c) reacting the mixture resulting from stage a) or b) with at least one epoxy-functional compound in an amount corresponding to the acid number of the mixture; and d) reacting the mixture resulting from stage c) with at least one compound containing isocyanate groups, and such esters obtainable in this way, and radiation-curable coating compositions comprising said esters, and a process for preparing these coating compositions.

    摘要翻译: 本发明涉及一种制备含有氨基甲酸酯基团的不分散(甲基)丙烯酸酯的方法,包括:a)使至少一种含羟基化合物与(甲基)丙烯酸在溶剂中反应形成酯; b)除去溶剂和 使任选的一部分未反应的(甲基)丙烯酸; c)使由步骤a)或b)得到的混合物与至少一种与混合物的酸值相当的量的环氧官能化合物反应; 和d)将由步骤c)得到的混合物与至少一种含有异氰酸酯基团的化合物反应,以及以这种方式获得的这些酯,以及包含所述酯的可辐射固化涂料组合物,以及制备这些涂料组合物的方法。

    Preparing radiation-curable, urethane-functional prepolymers
    2.
    发明授权
    Preparing radiation-curable, urethane-functional prepolymers 有权
    制备可辐射固化的氨基甲酸酯官能预聚物

    公开(公告)号:US06177535B1

    公开(公告)日:2001-01-23

    申请号:US09157615

    申请日:1998-09-21

    IPC分类号: C08G1808

    摘要: A process for preparing radiation-curable, urethane-functional prepolymers by reacting an isocyanate-functional component A with an OH-containing component B, wherein either component A embraces two different isocyanate compounds A1 or one isocyanate compound A1 and at least one isocyanate compound A2 or component B embraces at least two different compounds B1. Also, the prepolymers obtainable by the process and the radiation-curable formulations comprising them. Furthermore, the use of the radiation-curable formulations for coating substrates, a method of coating substrates, and the coated substrates themselves.

    摘要翻译: 通过使异氰酸酯官能的组分A与含OH的组分B反应制备可辐射固化的氨基甲酸酯官能的预聚物的方法,其中组分A包含两种不同的异氰酸酯化合物A1或一种异氰酸酯化合物A1和至少一种异氰酸酯化合物A2 或组分B包含至少两种不同的化合物B1。 此外,可通过该方法获得的预聚物和包含它们的可辐射固化制剂。 此外,使用用于涂布基材的可辐射固化制剂,涂布基材的方法和涂布的基材本身。

    Coating agents which can be hardened by the addition of isocyanate groups as well as by the radiation-induced addition of activated c-c double covalent bonds
    3.
    发明授权
    Coating agents which can be hardened by the addition of isocyanate groups as well as by the radiation-induced addition of activated c-c double covalent bonds 有权
    可以通过加入异氰酸酯基团以及通过辐射诱导的活化的c-c双共价键的加成来硬化的涂层剂

    公开(公告)号:US06617413B1

    公开(公告)日:2003-09-09

    申请号:US09868712

    申请日:2001-08-29

    IPC分类号: C08G8300

    摘要: 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.

    摘要翻译: 具有或不具有封闭性的异氰酸酯基团,脲基甲酸酯基和可自由基聚合的CC双键的化合物,CC双键由于直接连接到它们上的羰基或借助醚官能团中的氧原子而被活化 双键),衍生自多异氰酸酯和除了醇基之外还含有活化双键的醇A(化合物I)。 本发明还涉及可辐射固化的制剂和包含化合物I的涂料组合物,使用这些物质的涂覆方法以及使用这些方法制备的涂覆制品。 此外,本发明涉及化合物I在可光固化组合物中的用途,所述可辐射固化组合物例如在可光致热组合物如阻焊剂,光致抗蚀剂,光致抗蚀剂等中的浇铸组合物,牙科化合物,复合材料,密封化合物,粘合剂,t刻化合物,印刷油墨, 光聚合印刷版和立体光刻树脂。

    Improving adhesion of acrylate resins
    4.
    发明授权
    Improving adhesion of acrylate resins 失效
    提高丙烯酸酯树脂的粘合力

    公开(公告)号:US06500878B1

    公开(公告)日:2002-12-31

    申请号:US09619140

    申请日:2000-07-18

    IPC分类号: C08J328

    摘要: In a process for improving the adhesive strength of radiation-cured films of acrylate resins which comprise compounds having at least one amine group and at least one unsaturated acrylate group and, in particular, an amino-modified acrylate resin having a molecular weight Mn of at least 300, on substrates, the acrylate resins are admixed with amine-hardenable polyepoxides having an epoxide value of from 1 to 15 mol/kg such as polyglycidyl esters or polyglycidyl ethers. Preferred curable mixtures of amine-modified acrylate resins with polyepoxides have amine numbers of from 1 to 250 mg KOH/g and epoxide values of from 0.1 to 4 mol/kg. The mixtures applied as coating films to metal substrates or plastics substrates, in particular, are radiation-cured with, e.g., UV light and an at least partial amine hardening of the polyepoxide compounds in the mixture is conducted by thermal conditioning at, e.g., from 50 to 120° C.

    摘要翻译: 在改进丙烯酸酯树脂的辐射固化膜的粘合强度的方法中,该方法包括具有至少一个胺基和至少一个不饱和丙烯酸酯基的化合物,特别是分子量为Mn的氨基改性丙烯酸酯树脂 至少300个,在基材上,丙烯酸酯树脂与环氧化物值为1至15mol / kg的胺可硬化聚环氧化物混合,例如聚缩水甘油酯或多缩水甘油醚。 胺改性丙烯酸酯树脂与聚环氧化物的优选可固化混合物具有1至250mg KOH / g的胺值和0.1至4mol / kg的环氧化物值。 特别是作为涂膜施加到金属基材或塑料基材上的混合物,例如用UV光进行辐射固化,并且混合物中聚环氧化物化合物的至少部分胺硬化通过热调节进行,例如从 50〜120℃

    Aqueous, radiation-curable coating compositions
    5.
    发明授权
    Aqueous, radiation-curable coating compositions 失效
    水性可辐射固化涂料组合物

    公开(公告)号:US6011078A

    公开(公告)日:2000-01-04

    申请号:US71155

    申请日:1998-05-04

    CPC分类号: G03F7/033 C09D167/07 G03F7/11

    摘要: Described are aqueous, radiation-curable coating compositions comprising:a) from 5.0 to 90.0% by weight of at least one water-dispersible polymer P comprising at least one .alpha.,.beta.-ethylenically unsaturated, radiation-polymerizable double bond,b) from 0.1 to 90% by weight of at least one radiation-curable compound S which is different from P and which is soluble in water or is dilutable with at least 10% by weight of water, based on the overall weight of the coating composition, and which comprises at least one .alpha.,.beta.-ethylenically unsaturated, radiation-polymerizable double bond,c) from 0 to 20% by weight of a photoinitiator,d) from 0 to 60% by weight of a filler,e) from 0 to 20% by weight of further additives,f) water to 100% by weight and their use.

    摘要翻译: 描述的是水性可辐射固化涂料组合物,其包含:a)5.0-90.0重量%的至少一种水分散性聚合物P,其包含至少一种α,β-烯属不饱和,可放射线聚合的双键,b)0.1 至90重量%的至少一种不同于P的可辐射固化化合物S,其可溶于水或可溶于至少10重量%的水,基于涂料组合物的总重量,并且其中 包含至少一种α,β-烯键式不饱和,可放射线聚合的双键,c)0-20%重量的光引发剂,d)0-60%重量的填料,e)0-20% 重量的其他添加剂,f)水至100重量%及其用途。

    Aqueous dispersion of a mixture of a polyurethane with a radiation-curable (meth)acrylate prepolymer
    10.
    发明授权
    Aqueous dispersion of a mixture of a polyurethane with a radiation-curable (meth)acrylate prepolymer 失效
    聚氨酯与可辐射固化的(甲基)丙烯酸酯预聚物的混合物的水分散体

    公开(公告)号:US06479577B1

    公开(公告)日:2002-11-12

    申请号:US09617111

    申请日:2000-07-14

    IPC分类号: C08L7500

    CPC分类号: C09D175/16 C08G18/0823

    摘要: Aqueous dispersions of mixtures of (a) polyurethanes having hydrophilic groups which result in water dispersibility of the polyurethane and (b) radiation-curable (meth)acrylate prepolymers which are dilutable in at least 5% by weight of water, such as hydroxyl-containing polyether acrylates, are suitable, owing to their penetration behavior and their high solids absorption in paper, for use as radiation-curable coating or impregnating materials for paper substrates.

    摘要翻译: (a)具有导致聚氨酯的水分散性的亲水基团的聚氨酯的混合物的水分散体和(b)可在至少5重量%水中稀释的可辐射固化的(甲基)丙烯酸酯预聚物,例如含羟基的 聚醚丙烯酸酯,由于它们的渗透行为和它们在纸中的高固体吸收,适用于用作纸基材的可辐射固化涂料或浸渍材料。