HOT MELT ADHESIVE FOR DISPOSABLE PRODUCTS
    4.
    发明申请
    HOT MELT ADHESIVE FOR DISPOSABLE PRODUCTS 有权
    热熔胶粘剂用于不可替代的产品

    公开(公告)号:US20140199907A1

    公开(公告)日:2014-07-17

    申请号:US14211178

    申请日:2014-03-14

    IPC分类号: C09J123/12

    摘要: The present invention provides a hot melt adhesive suitable for use in disposable products, which can be applied at a high speed and provides excellent in adhesion in a wet state and low-temperature coating, with little odor. The hot melt adhesive for disposable products comprises: (A) a propylene homopolymer having a melting point of 100° C. or lower obtained by polymerizing propylene using a metallocene catalyst; and (B) a wax modified with carboxylic acid and/or carboxylic acid anhydride. The wet adhesion of the hot melt adhesive is improved when the wax is modified with maleic acid and/or maleic anhydride.

    摘要翻译: 本发明提供一种适用于一次性产品的热熔粘合剂,其可以高速施加,并且在湿润状态和低温涂层中的粘附性极好,几乎没有气味。 用于一次性产品的热熔粘合剂包括:(A)通过使用茂金属催化剂聚合丙烯获得的熔点为100℃或更低的丙烯均聚物; 和(B)用羧酸和/或羧酸酐改性的蜡。 当用马来酸和/或马来酸酐改性蜡时,热熔粘合剂的湿粘附性得到改善。

    Polymer compositions having adhesive properties
    5.
    发明申请
    Polymer compositions having adhesive properties 审中-公开
    具有粘合性质的聚合物组合物

    公开(公告)号:US20090324867A1

    公开(公告)日:2009-12-31

    申请号:US12304807

    申请日:2007-06-26

    摘要: Polymer compositions with adhesive properties comprising: (1) at least one fluoropolymer (A) grafted by at least one compound (a) containing at least one functional group (f1) capable of conferring adhesion properties on said polymer; (2) at least one polyolefin (B) grafted by at most 4% by weight, relative to the weight of polyolefin (B), of at least one compound (b) containing at least one functional group (f2) chosen from acid and anhydride groups, optionally completely or partially neutralized by at least one neutralizing agent; and (3) at least one olefin copolymer (C), for which at least 5% by weight of the repeat units are derived from at least one functional monomer (f3) capable of reacting with the functional group (f1) contained in the compound (a).

    摘要翻译: 具有粘合性质的聚合物组合物包括:(1)至少一种由至少一种含有至少一种能够赋予所述聚合物的粘合性能的官能团(f1)的化合物(a)接枝的含氟聚合物(A) (2)至少一种相对于聚烯烃(B)的重量至少4重量%的至少一种含有至少一种选自酸的官能团(f2)的化合物(b)的聚烯烃(B),和 任选地被至少一种中和剂完全或部分中和的酸酐基团; 和(3)至少一种烯烃共聚物(C),其中至少5重量%的重复单元衍生自能够与化合物中所含的官能团(f1)反应的至少一种官能单体(f3) (一个)。

    WATER-RESISTANT ADHESIVE BASED ON A VINYL ACETATE EMULSION POLYMER CONTAINING A NONIONIC POLYMURETHANE
    6.
    发明申请
    WATER-RESISTANT ADHESIVE BASED ON A VINYL ACETATE EMULSION POLYMER CONTAINING A NONIONIC POLYMURETHANE 无效
    基于含有非离子聚氨酯的醋酸乙烯酯乳液聚合物的耐水粘合剂

    公开(公告)号:US20020132129A1

    公开(公告)日:2002-09-19

    申请号:US09016378

    申请日:1998-01-30

    摘要: The present invention relates to an aqueous emulsion polymer which is useful as a woodworking adhesive. The polymer is prepared by reacting vinyl acetate with an N-methylol containing copolymerizable monomer in the presence of polyvinyl alcohol wherein at least 85% of the polyvinyl alcohol is hydrolyzed and a water-dispersible nonionic polyurethane. The polyurethane is prepared by reacting (i) an organic polyisocyanate, (ii) water-soluble polyalkylene glycols containing at least 70 weight percent of ethylene glycol units, and (iii) polyhydric branched alcohols containing at least three hydroxyl groups per molecule.

    摘要翻译: 本发明涉及一种可用作木工粘合剂的水性乳液聚合物。 聚合物通过乙酸乙烯酯与含有N-羟甲基的可共聚单体在聚乙烯醇存在下反应制备,其中至少85%的聚乙烯醇被水解,并且可分散水分散的聚氨酯。 通过使(i)有机多异氰酸酯,(ii)含有至少70重量%乙二醇单元的水溶性聚亚烷基二醇和(iii)每分子含有至少三个羟基的多元支化醇反应来制备聚氨酯。

    Adhesive compositions containing graft copolymers
    7.
    发明申请
    Adhesive compositions containing graft copolymers 有权
    含有接枝共聚物的粘合剂组合物

    公开(公告)号:US20020064652A1

    公开(公告)日:2002-05-30

    申请号:US09951924

    申请日:2001-09-13

    IPC分类号: B32B009/04

    CPC分类号: C09J151/00 Y10T428/2878

    摘要: The present invention provides adhesive compositions, particularly pressure sensitive adhesive compositions, comprised of from 30 weight percent to 70 weight percent of water insoluble graft copolymers dispersed in an aqueous medium. The graft copolymers are comprised of (i) from 1 weight percent to 30 weight percent of macromonomer, based on the total weight of the copolymer, wherein the macromonomer is water insoluble and has a number average molecular weight of from 2,000 to 50,000 g/mole and comprises from 85 to 100 weight percent polymerized units of at least one first ethylenically unsaturated monomer, 5 mole percent or less of polymerized mercapto-olefin compounds, and 10 weight percent or less polymerized acid-containing monomer; and (ii) from 70 weight percent to 99 weight percent of polymerized units of at least one second ethylenically unsaturated monomer, based on the total weight of the copolymer. In certain preferred embodiments, the adhesive compositions further comprise from 0.1 to 60 weight percent solids of at least one additive. The additive is selected from the group consisting of emulsifiers, defoamers, tackifiers, pigments, humectants, fillers, curing agents, thickeners, wetting agents, biocides, adhesion promoters, colorants, waxes, UV stabilizers, and antioxidants.

    摘要翻译: 本发明提供粘合剂组合物,特别是压敏粘合剂组合物,其由30重量%至70重量%的分散在水性介质中的水不溶性接枝共聚物组成。 接枝共聚物由(i)1重量%至30重量%的大分子单体组成,基于共聚物的总重量,其中大分子单体是不溶于水的,数均分子量为2,000-500g / mol 并且包含85至100重量%的聚合单元的至少一种第一烯属不饱和单体,5摩尔%或更少的聚合的巯基烯烃化合物和10重量%或更少的含聚合酸的单体; 和(ii)70重量%至99重量%的至少一种第二烯属不饱和单体的聚合单元,基于共聚物的总重量。 在某些优选实施方案中,粘合剂组合物还包含0.1至60重量%的固体的至少一种添加剂。 添加剂选自乳化剂,消泡剂,增粘剂,颜料,保湿剂,填料,固化剂,增稠剂,润湿剂,杀生物剂,粘合促进剂,着色剂,蜡,UV稳定剂和抗氧化剂。

    Pressure sensitive adhesive containing macromer having repeat hydrophilic moieties
    8.
    发明授权
    Pressure sensitive adhesive containing macromer having repeat hydrophilic moieties 失效
    含有重复亲水部分的大分子单体的压敏粘合剂

    公开(公告)号:US06239228B1

    公开(公告)日:2001-05-29

    申请号:US09471236

    申请日:1999-12-23

    IPC分类号: C08F26504

    摘要: A graft copolymer pressure sensitive adhesive is provided comprised of a backbone polymer having a polymeric moiety grafted thereto. The copolymer comprises at least one A monomer consisting of a monomeric (meth)acrylic acid ester of a non-tertiary alcohol, optionally at least one B monomer, optionally at least one polymeric graft moiety C having a Tg greater than 20° C., and a macromeric graft moiety D containing repeat hydrophilic units.

    摘要翻译: 提供接枝共聚物压敏粘合剂,其由具有接枝到其上的聚合物部分的主链聚合物组成。 共聚物包含至少一种由非叔醇的单体(甲基)丙烯酸酯,任选的至少一种B单体,任选至少一个Tg大于20℃的聚合接枝部分C组成的A单体, 和含有重复亲水单元的大分子接枝部分D。