Nonaqueous polyisocyanate formulation
    2.
    发明授权
    Nonaqueous polyisocyanate formulation 失效
    非水多异氰酸酯制剂

    公开(公告)号:US5387367A

    公开(公告)日:1995-02-07

    申请号:US206893

    申请日:1994-03-07

    摘要: Nonaqueous polyisocyanate formulation containinga) one or more aliphatic polyisocyanates having a mean NCO functionality of from 2.5 to 3.5 andb) an amount, which ensures that the polyisocyanate is dispersible, of a reaction product of a diisocyanate selected from the group consisting of tetramethylene diisocyanate, hexamethylene diisocyanate, dodecamethylene diisocyanate, 1,4-diisocyanatocyclohexane, 4,4'-di-(isocyanatocyclohexyl)-methane, diisocyanatotrimethylhexane, diisocyanatotetramethylhexane, 1-isocyanato-3,3,5-trimethyl-5-(isocyanatomethyl)-cyclohexane, toluylene 2,4- and 2,6-diisocyanate, tetramethylxylylene diisocyanate, p-xylylene diisocyanate, 2,4'- and 4,4'-diisocyanatodiphenylmethane and a mixture of two or more of these diisocyanates with a monohydric or polyhydric polyalkylene ether alcohol where the alkylene groups are of 2 to 4 carbon atoms and which contains a polyether chain having 8 or more ethylene oxide units,are prepared and are used in aqueous coating materials and in adhesive dispersions.

    摘要翻译: 含有a)一种或多种平均NCO官能度为2.5至3.5的脂族多异氰酸酯和b)确保多异氰酸酯可分散的量的二异氰酸酯选自四亚甲基二异氰酸酯 ,六亚甲基二异氰酸酯,十二亚甲基二异氰酸酯,1,4-二异氰酸根合环己烷,4,4'-二(异氰酸根合环己基)甲烷,二异氰酸根合三甲基己烷,二异氰酸根合四甲基己烷,1-异氰酸酯基-3,3,5-三甲基-5-(异氰酸甲酯基) 对甲苯基2,4-和2,6-二异氰酸酯,四甲基亚二甲苯基二异氰酸酯,对亚二甲苯基二异氰酸酯,2,4'-和4,4'-二异氰酸二苯基甲烷以及这些二异氰酸酯中的两种或更多种与一元或多元聚亚烷基醚醇 其中亚烷基为2至4个碳原子并且含有具有8个或更多个环氧乙烷单元的聚醚链,并且用于水性涂料材料 als和粘合剂分散体。

    Nonaqueous plastics formulations
    4.
    发明授权
    Nonaqueous plastics formulations 失效
    非质量塑料配方

    公开(公告)号:US5120795A

    公开(公告)日:1992-06-09

    申请号:US451187

    申请日:1989-12-15

    摘要: A) 100 parts by weight of at least one finely divided plastic which consists ofa) from 30 to 100% by weight of methyl methacrylate (monomer I),b) from 0 to 70% by weight of an acrylate of a C.sub.1 -C.sub.8 alkanol or of a methacrylate of a C.sub.2 -C.sub.8 -alkanol or of a mixture of these monomers (monomers II),c) from 0 to 15% by weight of an .alpha.,.beta.-monoethylenically unsaturated mono- and/or dicarboxylic acid of 3 to 5 carbon atoms (monomers III),d) from 0 to 20% by weight of copolymerizable monomers which contain at least one nitrogen base group and/or one hyroxyl group (monomers IV) ande) from 0 to 5% by weight of other copolymerizable monomers (monomers V), in polymerized form,B) from 30 to 300 parts by weight of at least one polymer which consists ofa) from 5 to 100% by weight of glycidyl acrylate and/or methacrylate (monomers VI),b) from 0 to 95% by weight of an acrylate or methacrylate of a C.sub.1 -C.sub.8 -alkanol or of a mixture of these monomers (monomers VII) andc) from 0 to 30% by weight of other copolymerizable monomers (monomers VIII), in polymerized form,C) from 0 to 300 parts by weight of one or more inert fillers andD) from 0 to 50 parts by weight of one or more adhesion-improviding agents.

    摘要翻译: A)100重量份至少一种细分塑料,其由a)30-100重量%的甲基丙烯酸甲酯(单体I)组成,b)0-70重量%的C1-C8烷醇的丙烯酸酯 或C2-C8-链烷醇的甲基丙烯酸酯或这些单体(单体II)的混合物的甲基丙烯酸酯,c)0至15重量%的α,β-单烯属不饱和单 - 和/或二羧酸,其3〜 5个碳原子(单体III),d)0至20重量%的含有至少一个氮基和/或一个羟基(单体IV)的可共聚单体和e)0至5重量%的其它 共聚单体(单体V),B)30至300重量份的至少一种聚合物,其由以下组成:a)5至100重量%的丙烯酸缩水甘油酯和/或甲基丙烯酸缩水甘油酯(单体VI),b )0至95重量%的C1-C8烷醇的丙烯酸酯或甲基丙烯酸酯或这些单体(单体VII)的混合物的丙烯酸酯或甲基丙烯酸酯,和c)0至30重量% 其它可聚合形式的可共聚单体(单体VIII)C)0-300重量份一种或多种惰性填料和D)0-50份重量的一种或多种附着力改进剂。

    Silicon-containing polymers composed mainly of acrylates and/or
methacrylates
    5.
    发明授权
    Silicon-containing polymers composed mainly of acrylates and/or methacrylates 失效
    主要由丙烯酸酯和/或甲基丙烯酸酯组成的含硅聚合物

    公开(公告)号:US5082884A

    公开(公告)日:1992-01-21

    申请号:US482987

    申请日:1990-02-22

    摘要: Silicon-containing polymers consist ofa) from 65 to 99.95 parts by weight of one or more acrylates and/or methacrylates of an aliphatic alcohol of 1 to 12 carbon atoms (monomers A),b) from 0 to 30 parts by weight of one or more ethylenically unsaturated monomers capable of undergoing free radical copolymerization (monomers B),c) from 0.05 to 10 parts by weight of one or more anhydrides of an .alpha.,.beta.-monoethylenically unsaturated dicarboxylic acid of 4 to 10 carbon atoms (monomers C) or from 0.1 to 10 parts by weight of one or more monomers containing one or more isocyanate groups and capable of undergoing free radical copolymerization (monomers D) andd) effective amounts of one or more silanes of the general formula INH.sub.2 --R.sup.1 --Si(R.sup.2).sub.3-m (R.sup.3).sub.m (I)where m is 0, 1 or 2, R.sup.1 is a hydrocarbon chain of not more than 10 carbon atoms which may be interrupted by oxygen or nitrogen, the radicals R.sup.2 are identical or different hydrolyzable groups and the radicals R.sup.3 are identical or different C.sub.1 -C.sub.5 -alkyl groups.These silicon-containing polymers are suitable as base polymers for the preparation of sealing compounds curable under the action of atmospheric humidity.

    摘要翻译: 含硅聚合物由以下组成:a)65至99.95重量份的1至12个碳原子的脂族醇(单体A)的一种或多种丙烯酸酯和/或甲基丙烯酸酯,b)0至30重量份的一种 或更多的能够进行自由基共聚的烯属不饱和单体(单体B),c)0.05至10重量份的一种或多种4-10个碳原子的α,β-单烯属不饱和二羧酸酐(单体C) 或0.1至10重量份的一种或多种含有一个或多个异氰酸酯基并能够进行自由基共聚的单体(单体D)和d)有效量的一种或多种通式为NH 2 -R 1 -Si的硅烷 (R2)3-m(R3)m(I)其中m是0,1或2,R1是可以被氧或氮中断的不超过10个碳原子的烃链,基团R2是相同或不同的 可水解基团和基团R 3相同或不同 t C 1 -C 5 - 烷基。 这些含硅聚合物适用于制备在大气湿度作用下可固化的密封剂的基础聚合物。

    Methods of producing water-soluble, non-turbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer
    8.
    发明授权
    Methods of producing water-soluble, non-turbid copolymers of at least one water-soluble N-vinyllactam and at least one hydrophobic comonomer 有权
    制备至少一种水溶性N-乙烯基内酰胺和至少一种疏水性共聚单体的水溶性,非混浊共聚物的方法

    公开(公告)号:US07629425B2

    公开(公告)日:2009-12-08

    申请号:US11947223

    申请日:2007-11-29

    IPC分类号: C08F26/10

    CPC分类号: C08F2/06

    摘要: Methods of producing vinyllactam copolymers which include: providing at least one water-soluble N-vinyllactam; providing at least one hydrophobic comonomer; and subjecting the at least one water-soluble N-vinyllactam and the at least one hydrophobic comonomer to free-radical polymerization in an organic solvent in the presence of an initiator, under a combination of process measures selected from the group consisting of A and B; wherein: (A) comprises (i) polymerization under reflux, and at least two of (ii), (iii), (iv), (v), (vi), and (vii), wherein (ii) comprises an addition of at least 5 mol % of N-vinyllactam to the polymerization mixture if at least 70 mol % of the total amount of hydrophobic monomer used have completely reacted, (iii) comprises return of condensate formed in the reflux from below to the polymerization mixture, (iv) comprises introduction of the initiator in the form of a solution in an organic solvent from below into the polymerization mixture, (v) comprises addition of N-vinyllactam to the reflux, (vi) comprises distilling off a portion of the organic solvent and continuing the polymerization following conversion of 70 to 99% by weight of the N-vinyllactam used, and (vii) comprises introduction of at least one monomer from below into the polymerization mixture; and wherein (B) comprises (viii) polymerization under a superatmospheric pressure such that vaporization of the polymerization components is avoided, and at least one of (i), (ii), (iii), (iv), (v), (vi), and (vii), with the proviso that a combination of (viii) with any of (i), (iii) or (v) is carried out sequentially.

    摘要翻译: 制备乙烯基内酰胺共聚物的方法包括:提供至少一种水溶性N-乙烯基内酰胺; 提供至少一种疏水性共聚单体; 以及在引发剂存在下,使所述至少一种水溶性N-乙烯基内酰胺和所述至少一种疏水性共聚单体在有机溶剂中进行自由基聚合,所述方法选自A和B ; 其中:(A)包括(i)在回流下聚合,和(ii),(iii),(iv),(v),(vi)和(vii)中的至少两个,其中(ii) 的至少5摩尔%的N-乙烯基内酰胺加入到聚合混合物中,如果使用的疏水性单体总量的至少70摩尔%已经完全反应,(iii)包括将从回流中形成的缩合物返回到聚合混合物中, (iv)包括将引发剂以有机溶剂形式从有机溶剂中引入聚合混合物中,(v)包括向回流物中加入N-乙烯基内酰胺,(vi)包括蒸馏除去一部分有机溶剂 并且在所使用的N-乙烯基内酰胺的70至99重量%的转化后继续聚合,和(vii)包括将下述至少一种单体引入聚合混合物中; (ⅰ),(ⅱ),(ⅲ),(ⅳ),(ⅴ),(Ⅴ),(Ⅴ),(Ⅳ),(Ⅳ), vi)和(vii),条件是(viii)与(i),(iii)或(v)中任何一个的组合依次进行。

    Hotmelt adhesive comprising radiation-crosslinkable poly(meth)acrylate and oligo(meth)acrylate with nonacrylic C-C double bonds
    9.
    发明授权
    Hotmelt adhesive comprising radiation-crosslinkable poly(meth)acrylate and oligo(meth)acrylate with nonacrylic C-C double bonds 有权
    包含可辐射交联的聚(甲基)丙烯酸酯和具有非丙烯酸C-C双键的低聚(甲基)丙烯酸酯)的热熔粘合剂

    公开(公告)号:US08871827B2

    公开(公告)日:2014-10-28

    申请号:US13487550

    申请日:2012-06-04

    摘要: Described is a radiation-crosslinkable hotmelt adhesive comprising at least one radiation-crosslinkable poly(meth)acrylate formed to an extent of at least 60% by weight of C1 to C10 alkyl(meth)acrylates and at least one oligo(meth)acrylate which comprises nonacrylic C C double bonds and has a K value of less than or equal to 20. The hotmelt adhesive comprises a photoinitiator which may be present in the form of an additive not attached to the poly(meth)acrylate and/or not attached to the oligo(meth)acrylate, may be incorporated by copolymerization into the poly(meth)acrylate, and/or may be attached to the oligo(meth)acrylate. The hotmelt adhesive can be used for producing adhesive tapes.

    摘要翻译: 描述了一种辐射可交联的热熔粘合剂,其包含至少一种以至少60重量%的C 1 -C 10烷基(甲基)丙烯酸酯和至少一种低聚(甲基)丙烯酸酯的至少一种可辐射交联的聚(甲基)丙烯酸酯的程度形成的至少一种低聚(甲基)丙烯酸酯, 包括非丙烯酸CC双键,并且具有小于或等于20的K值。热熔粘合剂包括光引发剂,其可以不附着于聚(甲基)丙烯酸酯的添加剂形式存在和/或不附着于聚 低级(甲基)丙烯酸酯可以通过共聚合引入聚(甲基)丙烯酸酯中,和/或可以连接到低聚(甲基)丙烯酸酯上。 热熔粘合剂可用于生产胶带。

    HOTMELT ADHESIVE COMPRISING RADIATION-CROSSLINKABLE POLY(METH)ACRYLATE AND OLIGO(METH)ACRYLATE WITH NONACRYLIC C-C DOUBLE BONDS
    10.
    发明申请
    HOTMELT ADHESIVE COMPRISING RADIATION-CROSSLINKABLE POLY(METH)ACRYLATE AND OLIGO(METH)ACRYLATE WITH NONACRYLIC C-C DOUBLE BONDS 有权
    含有非丙烯酸C-C双键的辐射可交联聚(甲基)丙烯酸酯和低聚(甲基)丙烯酸酯的热熔胶

    公开(公告)号:US20120315474A1

    公开(公告)日:2012-12-13

    申请号:US13487550

    申请日:2012-06-04

    IPC分类号: C09J133/10 C09J7/02

    摘要: Described is a radiation-crosslinkable hotmelt adhesive comprising at least one radiation-crosslinkable poly(meth)acrylate formed to an extent of at least 60% by weight of C1 to C10 alkyl (meth)acrylates and at least one oligo(meth)acrylate which comprises nonacrylic C—C double bonds and has a K value of less than or equal to 20.The hotmelt adhesive comprises a photoinitiator which may be present in the form of an additive not attached to the poly(meth)acrylate and/or not attached to the oligo(meth)acrylate, may be incorporated by copolymerization into the poly(meth)acrylate, and/or may be attached to the oligo(meth)acrylate. The hotmelt adhesive can be used for producing adhesive tapes.

    摘要翻译: 描述了一种辐射可交联的热熔粘合剂,其包含至少一种以至少60重量%的C 1 -C 10烷基(甲基)丙烯酸酯和至少一种低聚(甲基)丙烯酸酯的至少一种可辐射交联的聚(甲基)丙烯酸酯的程度形成的至少一种低聚(甲基)丙烯酸酯, 包括非丙烯酸C-C双键,并且具有小于或等于20的K值。热熔粘合剂包括光引发剂,其可以不附着于聚(甲基)丙烯酸酯和/或未附着的添加剂的形式存在 (甲基)丙烯酸酯可以通过共聚合引入聚(甲基)丙烯酸酯中,和/或可以连接到低聚(甲基)丙烯酸酯上。 热熔粘合剂可用于生产胶带。