SIMPLE ADHESIVE COACERVATES AND METHODS OF MAKING AND USING THEREOF
    2.
    发明申请
    SIMPLE ADHESIVE COACERVATES AND METHODS OF MAKING AND USING THEREOF 审中-公开
    简单的粘合剂及其制备和使用方法

    公开(公告)号:US20120177918A1

    公开(公告)日:2012-07-12

    申请号:US13295061

    申请日:2011-11-12

    摘要: Described herein is the synthesis of adhesive from simple adhesive coacervates and their uses thereof. The adhesives are produced by (a) preparing a solution comprising (1) a polyelectrolyte, wherein the polyelectrolyte comprises a polyanion or polycation but not a combination thereof, the polyeletrolyte comprises at least one crosslinking group, and (2) a sufficient amount of a complimentary counterion to produce a simple adhesive coacervate; and (b) crosslinking the simple adhesive coacervate to produce the adhesive. The adhesives have numerous medical and non-medical applications.

    摘要翻译: 这里描述的是从简单的粘合剂凝聚层合成粘合剂及其用途。 粘合剂通过(a)制备包含(1)聚电解质的溶液来制备,其中聚电解质包含聚阴离子或聚阳离子而不是它们的组合,所述多聚乙烯醚包含至少一个交联基团,和(2)足量的 免费的抗衡离子生产简单的粘合剂凝聚层; 和(b)使简单的粘合剂凝聚层交联以产生粘合剂。 粘合剂具有许多医疗和非医疗应用。

    PHOSPHATE-CONTAINING BIOMIMETIC POLYMERS AND USES THEREOF

    公开(公告)号:US20230303899A1

    公开(公告)日:2023-09-28

    申请号:US18023334

    申请日:2021-09-03

    IPC分类号: C09J143/02

    CPC分类号: C09J143/02

    摘要: This invention relates to a method for increasing wetting capability of a biomimetic polymer adhesive comprising the step of introducing plurality of phosphate moieties into said biomimetic polymer adhesive. In particular, the present disclosure relates a method to manufacture a biomimetic polymer adhesive with an increased wetting capability by inducing plurality of phosphate moieties by copolymerization of phosphate-containing monomer, such as monoacryloxyethyl phosphate (MAEP), together with other monomers, or by way of post-polymerization chemical derivertizations. The process and the product thereof are within the scope of this disclosure.

    AMINE CO-ACCELERATOR FOR ACRYLIC ADHESIVES
    6.
    发明申请
    AMINE CO-ACCELERATOR FOR ACRYLIC ADHESIVES 有权
    用于丙烯酸粘合剂的胺加速器

    公开(公告)号:US20150267092A1

    公开(公告)日:2015-09-24

    申请号:US14661324

    申请日:2015-03-18

    申请人: LORD Corporation

    摘要: An acrylic adhesive composition is provided comprising a free-radical polymerizable monomer, an initiation system and a co-accelerator that enhances the reactivity of the initiation system by increasing the reaction rate between the oxidizing agent and the reducing agent. The free radical-polymerizable monomer preferably comprises methyl methacrylate (MMA), the initiator system preferably comprises N,N-diisopropanol-p-toluidine (DIIPT) and benzoyl peroxide (BPO), and the co-accelerator preferably comprises 1,4-diazabicyclo[2.2.2]octane (or triethylene diamine (TDA)).

    摘要翻译: 提供了一种丙烯酸类粘合剂组合物,其包括通过增加氧化剂和还原剂之间的反应速率来增强引发体系的反应性的可自由基聚合的单体,引发体系和共促进剂。 可自由基聚合的单体优选包括甲基丙烯酸甲酯(MMA),引发剂体系优选包含N,N-二异丙醇 - 对甲苯胺(DIIPT)和过氧化苯甲酰(BPO),共促进剂优选包含1,4-二氮杂双环 [2.2.2]辛烷(或三亚乙基二胺(TDA))。

    Phosphonate bonding compositions
    7.
    发明授权
    Phosphonate bonding compositions 有权
    磷酸酯键合组合物

    公开(公告)号:US08524814B2

    公开(公告)日:2013-09-03

    申请号:US13446680

    申请日:2012-04-13

    IPC分类号: C08K5/00

    摘要: The present invention provides for compounds comprising at least one phosphonate or phosphinate moiety; and at least one moiety selected from an aromatic nitroso or an aromatic nitroso precursor and combinations thereof. Adhesive compositions comprising the compounds may find utility in bonding polymers to metal and or hydroxylated surfaces such as glass. Suitable polymers include natural and synthetic rubbers. The aromatic nitroso precursor may be a nitrosobenzene precursor such as at least one of a quinone dioxime or a quinone oxime.

    摘要翻译: 本发明提供包含至少一种膦酸酯或次膦酸酯部分的化合物; 和至少一个选自芳族亚硝基或芳族亚硝基前体的部分及其组合。 包含该化合物的粘合剂组合物可用于将聚合物粘合到金属和/或羟基化表面如玻璃上。 合适的聚合物包括天然和合成橡胶。 芳族亚硝基前体可以是亚硝基苯前体,例如醌二肟或醌肟中的至少一种。

    WATER-DISPERSIBLE ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET
    8.
    发明申请
    WATER-DISPERSIBLE ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET 审中-公开
    水分散型丙烯酸压敏粘合剂组合物和压敏胶粘剂

    公开(公告)号:US20130040137A1

    公开(公告)日:2013-02-14

    申请号:US13641358

    申请日:2011-04-12

    IPC分类号: C09J133/10 C09J7/02

    摘要: Provided is a water-dispersible acrylic pressure-sensitive adhesive composition capable of forming a pressure-sensitive adhesive layer which is resistant to increase in adhesive strength with time, has a good appearance, and less stains an adherend. The water-dispersible acrylic pressure-sensitive adhesive composition includes an acrylic emulsion polymer; and a water-insoluble crosslinking agent having two or more carboxyl-reactive functional groups per molecule. The acrylic emulsion polymer is formed from constitutive monomers essentially including a (meth)acrylic alkyl ester (A), a carboxyl-containing unsaturated monomer (B), and at least one monomer (C) selected from methyl methacrylate, vinyl acetate, and diethylacrylamide and has a solvent-insoluble content of 70 percent by weight or more. When the acrylic pressure-sensitive adhesive composition is applied so as to have a dry thickness of 50 μm, dried at 120° C. for 2 minutes, and aged at 50° C. for 3 days to give a cross-linked acrylic pressure-sensitive adhesive film, the film has a solvent-insoluble content of 90 percent by weight or more and an elongation at break of 130% or less at 23° C.

    摘要翻译: 本发明提供能够形成耐粘附强度随时间增加的粘合剂层的水分散性丙烯酸类压敏粘合剂组合物,具有良好的外观,并且较少污染被粘物。 水分散性丙烯酸类压敏粘合剂组合物包括丙烯酸乳液聚合物; 和每分子具有两个以上羧基反应性官能团的水不溶性交联剂。 丙烯酸乳液聚合物由主要包含(甲基)丙烯酸烷基酯(A),含羧基的不饱和单体(B)和至少一种选自甲基丙烯酸甲酯,乙酸乙烯酯和二乙基丙烯酰胺的单体(C))的组成单体形成 并且具有70重量%以上的溶剂不溶成分。 当将丙烯酸类压敏粘合剂组合物施加到干燥厚度为50μm时,在120℃下干燥2分钟,并在50℃下老化3天,得到交联的丙烯酸压敏粘合剂组合物, 该粘合膜在23℃下的溶剂不溶成分为90重量%以上,断裂伸长率为130%以下。

    WATER-DISPERSIBLE ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET
    9.
    发明申请
    WATER-DISPERSIBLE ACRYLIC PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET 审中-公开
    水分散型丙烯酸压敏粘合剂组合物和压敏胶粘剂

    公开(公告)号:US20130029146A1

    公开(公告)日:2013-01-31

    申请号:US13641356

    申请日:2011-04-12

    IPC分类号: C09J133/08 B32B27/36

    摘要: Provided are a water-dispersible acrylic pressure-sensitive adhesive composition capable of forming a pressure-sensitive adhesive layer which has excellent resistance to increase in adhesive strength and a good appearance and less causes staining; and a pressure-sensitive adhesive sheet having a pressure-sensitive adhesive layer formed from the pressure-sensitive adhesive composition. The water-dispersible acrylic pressure-sensitive adhesive composition includes an acrylic emulsion polymer (A) formed from constitutive monomers essentially containing 70 to 99.5 percent by weight of a (meth)acrylic alkyl ester and 0.5 to 10 percent by weight of a carboxyl-containing unsaturated monomer; and a compound (B) represented by following Formula (I): R1O-(PO)a-(EO)b-(PO)c-R2  (I) wherein R1 and R2 each represent a linear or branched chain alkyl group or hydrogen atom; PO represents oxypropylene group; EO represents oxyethylene group; and “a,” “b,” and “c” are each a positive integer, where EO and POs are added in a block manner.

    摘要翻译: 本发明提供一种能够形成耐粘合强度提高和外观好,耐染色性差的粘合剂层的水分散性丙烯酸系粘合剂组合物。 以及具有由该粘合剂组合物形成的粘合剂层的压敏粘合片。 水分散性丙烯酸类压敏粘合剂组合物包括由基本上含有70-99.5重量%的(甲基)丙烯酸烷基酯和0.5至10重量%的含羧基的组成单体形成的丙烯酸乳液聚合物(A) 不饱和单体; 和由下式(I)表示的化合物(B):R1O-(PO)a-(EO)b-(PO)c-R2(Ⅰ)其中R1和R2各自表示直链或支链烷基或氢 原子; PO表示氧亚丙基; EO表示氧乙烯基; 和a,b和c各自为正整数,其中EO和PO以嵌段方式加入。