Process for the manufacture of aqueous copolymer dispersions and their
use
    21.
    发明授权
    Process for the manufacture of aqueous copolymer dispersions and their use 失效
    制备含水共聚物分散体及其用途的方法

    公开(公告)号:US4900777A

    公开(公告)日:1990-02-13

    申请号:US202225

    申请日:1988-06-03

    CPC分类号: C08F214/06 C08F14/06

    摘要: Aqueous copolymer dispersions suitable for use in the manufacture of adhesives or as binding agents or as coating substances are produced by the emulsion polymerization of from 1 to 50% by weight of ethylene and from 99 to 50% by weight of vinyl monomers. With the process of the invention, in which, as vinyl monomers, vinyl chloride and, if desired, other ethylenically-unsaturated monomers, for example esters, are used, a higher ethylene content in the copolymer can be obtained at a lower pressure than hitherto. For this purpose, the greater part of the vinyl monomers is metered in and, in addition, an inert organic substance is used.

    摘要翻译: 适用于制造粘合剂或粘合剂或作为涂层物质的水性共聚物分散体是通过1至50重量%的乙烯和99至50重量%的乙烯基单体的乳液聚合制备的。 使用本发明的方法,其中作为乙烯基单体,如果需要,使用其它烯属不饱和单体(如酯)作为乙烯基单体,可以在比迄今为止更低的压力下获得共聚物中更高的乙烯含量 。 为此,大部分乙烯基单体被计量,并且另外使用惰性有机物质。

    Novel polymerization process
    22.
    发明授权
    Novel polymerization process 失效
    新型聚合工艺

    公开(公告)号:US4847341A

    公开(公告)日:1989-07-11

    申请号:US100469

    申请日:1987-09-24

    摘要: A process for the preparation of finely-divided aqueous copolymer dispersions with a solids content of 10 to 70% by weight, based on the dispersion, comprising emulsion polymerizing (a) 1 to 50% by weight of ethylene and (b) 99 to 50% by weight of at least two ethylenically unsaturated comonomers in the presence of a free-radial initiator and at least one member of the group consisting of emulsifier and a protective colloid and optionally present conventional adjuvants, the ethylenically unsaturataed comonomers being (b1) 79.5 to 99.5% by weight of vinyl chloride, (b2) 0 to 15% by weight of ethylenically unsaturated oil-soluble monomers, (b3) 0.5 to 10% by weight of ethylenically unsaturated, functional, water-soluble monomers and (b4) 0 to 5% by weight of oil-soluble monomers monoethylenically unsaturated and containing functional groups or polyethylenically unsaturated and mixtures thereof with the proviso that the monomers of (b2) and (b4) are copolymerizable with (a) and (b1), the comonomers being initially present in 1 to 40% by weight and the content of the water-soluble monomers being 1 to 35% by weight of the comonomers phase initially present and the rest of component (b) being added as an aqueous emulsion during polymerization and the polymerization is effected at 0.degree. to 120.degree. C. with an ethylene pressure of 10 to 150 bar which is built up at the latest by the point in time at which polymerization of the initial material is complete.

    摘要翻译: 一种制备基于分散体的固含量为10-70重量%的细分的含水共聚物分散体的方法,包括将(a)1-50重量%的乙烯和(b)99-50的乳液聚合 在自由 - 径向引发剂和至少一种由乳化剂和保护胶体和任选存在的常规助剂组成的组中的至少一种成分的情况下,至少两种烯键式不饱和共聚单体的重量%,所述烯属不饱和共聚单体为(b1)79.5至 99.5重量%的氯乙烯,(b2)0〜15重量%的烯属不饱和油溶性单体,(b3)0.5〜10重量%的烯属不饱和官能水溶性单体和(b4)0〜 5重量%的油溶性单体单烯属不饱和和含有官能团或多烯属不饱和的和其混合物,条件是(b2)和(b4)的单体可与(a)和(b1)共聚, 共聚单体最初以1至40重量%存在,并且水溶性单体的含量为初始存在的共聚单体相的1至35重量%,组分(b)的其余部分在聚合期间以水乳液形式加入, 聚合反应在0至120℃下进行,乙烯压力为10至150巴,最终在初始材料的聚合完成的时间点内建成。

    Stabilized aqueous dispersions of vinyl chloride polymers
    23.
    发明授权
    Stabilized aqueous dispersions of vinyl chloride polymers 失效
    稳定的氯乙烯聚合物水分散体

    公开(公告)号:US4337323A

    公开(公告)日:1982-06-29

    申请号:US204428

    申请日:1980-11-06

    CPC分类号: C08K5/175

    摘要: Stabilized aqueous dispersions of vinyl chloride polymer having at least 25% by weight of vinyl chloride units in the polymer and having K values of between 20 and 80, having added as a stabilizing agent 0.3-6% by weight of substances selected from the group of compounds according to the general formula ##STR1## wherein n has the meaning of from 0 to 2 or water-soluble salts thereof. The invention also relates to a process of producing the stabilized products by adding the stabilizing agent after polymerization in aqueous dispersion, and to the use of the stabilized dispersions in binders, coating compositions, paints, adhesives, textile auxiliaries and paper-coating compositions.

    摘要翻译: 在聚合物中具有至少25重量%氯乙烯单元并且K值在20和80之间的氯乙烯聚合物的稳定水分散体,其中加入作为稳定剂的0.3-6重量%的选自以下的物质: 根据通式的化合物,其中n具有0至2的含义或其水溶性盐。 本发明还涉及通过在水分散体中聚合后添加稳定剂以及在粘合剂,涂料组合物,油漆,粘合剂,纺织助剂和纸涂层组合物中使用稳定的分散体来生产稳定化产物的方法。

    Elastic methacrylate compositions
    25.
    发明授权
    Elastic methacrylate compositions 有权
    弹性甲基丙烯酸酯组合物

    公开(公告)号:US09133373B2

    公开(公告)日:2015-09-15

    申请号:US13904161

    申请日:2013-05-29

    申请人: IPS CORPORATION

    发明人: Paul C. Briggs

    摘要: A two-part adhesive composition exhibiting improved elasticity wherein its composition includes one or more acrylate or methacrylate ester monomers, a sulfur bearing compound, preferably a sulfonyl chloride, an amine promoter, preferably, an amine aldehyde reaction product, and a thermoplastic block copolymer component selected from the group consisting of a. a linear styrene-butadiene-styrene copolymer b. a radial styrene-butadiene-styrene block copolymer with a plasticizer, c. a linear or radial styrene-isoprene-styrene block copolymer, and d. a linear or radial styrene-butadiene-isoprene-styrene block copolymer, and mixtures thereof.

    摘要翻译: 表现出改善的弹性的两部分粘合剂组合物,其中其组成包括一种或多种丙烯酸酯或甲基丙烯酸酯单体,含硫化合物,优选磺酰氯,胺促进剂,优选胺醛反应产物和热塑性嵌段共聚物组分 从由a组成的组中选择。 线性苯乙烯 - 丁二烯 - 苯乙烯共聚物b。 具有增塑剂的径向苯乙烯 - 丁二烯 - 苯乙烯嵌段共聚物,c。 线性或径向苯乙烯 - 异戊二烯 - 苯乙烯嵌段共聚物,和d。 线性或径向苯乙烯 - 丁二烯 - 异戊二烯 - 苯乙烯嵌段共聚物及其混合物。

    Process for emulsion polymerization
    27.
    发明授权
    Process for emulsion polymerization 失效
    乳液聚合方法

    公开(公告)号:US4859751A

    公开(公告)日:1989-08-22

    申请号:US665787

    申请日:1984-10-29

    摘要: A novel process for the preparation of a readily dispersible, pourable dispersion powder comprising emulsion polymerizing in the presence of a free radial initiator a mixture of 1 to 50% by weight of ethylene and 99 to 50% by weight of an ethylenically unsaturated comonomer phase comprising at least one member of the group consisting of (a) 60 to 100% by weight of vinyl chloride, (b) 0 to 40% by weight of monoethylically unsaturated, oil-soluble monomers, (c) 0 to 10% by weight of monoethylenically unsaturated water-soluble monomers having functional groups and (d) 0 to 5% by weight of oil-soluble monomers that are monoethylenically unsaturated and have functional groups or are multiple ethylenically unsaturated and optionally a protective colloid and/or emulsifier at an ethylene pressure of 10 to 150 bar to obtain an aqueous dispersion of a vinyl chloride-ethyelene copolymer, optionally adding to the aqueous dispersion (e) 0 to 40% by weight, based on the VCE-polymer, of at least one water-soluble substance having a T.sub.g .gtoreq.60.degree. C., (f) 0 to 1% by weight, based on the VCE-polymer, of an antifoaming agent, and (g) 0 to 30% by weight, based on the total weight of polymer constituents, of a finely divided antiblocking agent and spray drying or freeze drying the aqueous dispersion to obtain the readily redispersible, pourable powder of a vinyl chloride-ethylene copolymer and the powder produced by the said process and improved coatings, paints, glues and adhesives containing the said redispersible powder.

    摘要翻译: 一种用于制备容易分散的可倾倒分散粉末的新方法,其包括在自由径向引发剂存在下,在1-50重量%的乙烯和99-50重量%的烯键式不饱和共聚单体相的混合物中聚合乳液,该混合物包含 由(a)60至100重量%的氯乙烯组成的组中的至少一个,(b)0至40重量%的单乙基不饱和的油溶性单体,(c)0至10重量% 具有官能团的单烯属不饱和水溶性单体和(d)0-5重量%的单烯属不饱和和具有官能团或具有多烯属不饱和和任选的乙烯压力保护胶体和/或乳化剂的油溶性单体 10至150巴,以获得氯乙烯 - 乙烯共聚物的水分散体,任选地将水分散体(e)加入至少一种基于VCE-聚合物的0至40重量% 基于VCE聚合物,消泡剂的Tg> = 60℃,(f)0〜1重量%的水溶性物质,和(g)0〜30重量%,基于 聚合物组分的总重量,细碎的防粘连剂,并喷雾干燥或冷冻干燥该水性分散体以获得氯乙烯 - 乙烯共聚物的容易再分散的可倾倒粉末和由所述方法生产的粉末和改进的涂料,油漆 ,含有所述可再分散粉末的胶水和粘合剂。

    Adhesive systems and laminates
    28.
    发明授权
    Adhesive systems and laminates 失效
    胶粘系统和层压板

    公开(公告)号:US4335222A

    公开(公告)日:1982-06-15

    申请号:US170071

    申请日:1980-07-18

    申请人: Darrell A. Klemme

    发明人: Darrell A. Klemme

    摘要: This invention presents to the art novel heat curable adhesive systems and laminates bonded by the adhesive system. The heat curable adhesive system comprises a heat curable adhesive composition which is a dispersion of a specific polyester, a polyvinylchloride which is or includes a carboxylated polyvinyl chloride and a polyepoxide and a curing agent for the adhesive composition. Curing of the adhesive composition can be effected at relatively low activation temperatures which provides distinct advantages in preparing laminates particularly those involving thin sheets of polymeric material bonded to metal sheet materials.

    摘要翻译: 本发明提供了一种新型的可热固化粘合剂体系和通过粘合剂体系结合的层压材料。 该热固化性粘合剂体系包含作为特定聚酯,聚氯乙烯或羧基化聚氯乙烯和聚环氧化物的聚氯乙烯的分散液和粘合剂组合物的固化剂的热固性粘合剂组合物。 粘合剂组合物的固化可以在相对较低的活化温度下进行,这在制备层压材料方面具有明显的优点,特别是涉及粘合到金属板材料的聚合物材料薄片的那些。

    Cross-linkable vinyl copolymers containing hydroxyl groups
    29.
    发明授权
    Cross-linkable vinyl copolymers containing hydroxyl groups 失效
    含有羟基的可交联乙烯基共聚物

    公开(公告)号:US4245076A

    公开(公告)日:1981-01-13

    申请号:US037749

    申请日:1979-05-10

    申请人: Klaus Marquardt

    发明人: Klaus Marquardt

    摘要: Cross-linkable vinyl ester and/or vinyl halide copolymers containing hydroxyl groups consisting essentially of:(a) from 50% to 99% by weight of monomer units selected from the group consisting of vinyl esters of alkanoic acids having from 1 to 18 carbon atoms, vinyl halides, and mixtures of said vinyl esters and vinyl halides,(b) from 0 to 40% by weight of mono-olefinically-unsaturated monomer units copolymerizable with vinyl esters and vinyl halide,(c) from 1% to 50% by weight of allyl ester monomer units of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are selected from the group consisting of hydrogen and alkyl having from 1 to 16 carbon atoms, and R.sub.3 is alkylene having from 1 to 16 carbon atoms, with the proviso that the total number of carbon atoms in R.sub.1, R.sub.2 and R.sub.3 is at least 2,where said copolymer has a K-value of between 10 and 100.

    摘要翻译: 含有羟基的可交联的乙烯基酯和/或乙烯基卤化物共聚物基本上由以下组成:(a)50-99%(重量)单体单元,其选自具有1至18个碳原子的链烷酸的乙烯基酯 ,乙烯基卤化物和所述乙烯基酯和乙烯基卤化物的混合物,(b)0至40重量%的可与乙烯基酯和乙烯基卤化物共聚的单烯属不饱和单体单元,(c)1至50% 其中R 1和R 2选自氢和具有1至16个碳原子的烷基,R 3是具有1至16个碳原子的亚烷基,条件是下式的烯丙基酯单体单元的重量: R 1,R 2和R 3中的碳原子总数至少为2,其中所述共聚物的K值为10-100。

    Anaerobic pressure sensitive adhesive composition
    30.
    发明授权
    Anaerobic pressure sensitive adhesive composition 失效
    厌氧压敏胶组合物

    公开(公告)号:US4118442A

    公开(公告)日:1978-10-03

    申请号:US724148

    申请日:1976-09-17

    摘要: There is provided a curable anaerobic pressure sensitive adhesive composition, a mixture of a curable anaerobic system and a high molecular weight polymer system. The mixture which may include a tackifier and other functional additives constitutes a pressure sensitive adhesive and exhibits elastomeric properties. There is also provided in the composition an initiator systemnecessary to permit curing of the anaerobic pressure sensitive composition upon activation by the exclusion of oxygen. One or more accelerators for cure may also be provided.In one embodiment a component of the catalyst system may be either absent and provided later or latently present in microspheres which upon rupture will enhance the curing operation.

    摘要翻译: 提供了可固化厌氧压敏粘合剂组合物,可固化厌氧体系和高分子量聚合物体系的混合物。 可以包括增粘剂和其它功能添加剂的混合物构成压敏粘合剂,并且具有弹性体性质。 在组合物中还提供了一种引发剂体系,其需要允许在排除氧气活化后使厌氧压敏组合物固化。 还可以提供一种或多种用于固化的促进剂。