Acrylate-containing polymer blends
    2.
    发明授权
    Acrylate-containing polymer blends 失效
    含丙烯酸酯的聚合物共混物

    公开(公告)号:US5677376A

    公开(公告)日:1997-10-14

    申请号:US589198

    申请日:1996-01-22

    Inventor: James D. Groves

    Abstract: A polymer blend that comprising: (a) a modified block copolymer comprising (i) a polystyrene block and (ii) a polydiene block or a hydrogenated polydiene block, said polydiene block or hydrogenated polydiene block being modified with an average of one or more carboxyl groups; and (b) a polymer comprising a polymerization reaction product of two or more mono-ethylenically unsaturated monomers in which: (i) at least one of the monomers is an acrylic or methacrylic acid ester of a non-tertiary alcohol having 1 to 14 carbon atoms, inclusive, and (ii) at least one of the monomers is a nitrogen-containing monomer; and a method of making and using the polymer blend.

    Abstract translation: 一种聚合物共混物,其包含:(a)改性嵌段共聚物,其包含(i)聚苯乙烯嵌段和(ii)聚二烯嵌段或氢化聚二烯嵌段,所述聚二烯嵌段或氢化聚二烯嵌段被平均改性为一个或多个羧基 团体 和(b)包含两种或多种单烯属不饱和单体的聚合反应产物的聚合物,其中:(i)至少一种单体是具有1至14个碳的非叔醇的丙烯酸或甲基丙烯酸酯 原子,和(ii)至少一种单体是含氮单体; 以及制备和使用聚合物共混物的方法。

    Pressure-sensitive adhesive composition
    3.
    发明授权
    Pressure-sensitive adhesive composition 失效
    压敏粘合剂组合物

    公开(公告)号:US5229206A

    公开(公告)日:1993-07-20

    申请号:US906548

    申请日:1992-06-30

    Inventor: James D. Groves

    Abstract: Adhesive composition comprising a blend consisting essentially of (1) an adhesive composition comprising a tacky pressure-sensitive adhesive, said adhesive preferably selected from rubber-based adhesives, e.g., the thermoplastic elastomers, and (2) a pressure-sensitive adhesive composition comprising a polymer having in its backbone at least a major portion by weight of polymerized monomeric acrylic or methacrylic acid ester of a non-tertiary alcohol having from 1 to 14 carbon atoms with the average number of carbon atoms being about 4 to about 12, and grafted to the backbone, polymeric moieties having a Tg greater than about 20.degree. C. and a weight average molecular weight above about 2,000. The pressure-sensitive adhesive of adhesive composition (1) has moieties, e.g., blocks or grafts, that associate with the polymeric moieties grafted to the backbone of the polymer of adhesive composition (2). Pressure-sensitive adhesives prepared from the composition of this invention can be tailored to exhibit high values of peel adhesion with respect to both polar and non-polar surfaces, a high level of tack, and a high level of static shear.

    Abstract translation: 粘合剂组合物,其包含基本上由(1)包含粘性压敏粘合剂的粘合剂组合物组成的共混物,所述粘合剂优选选自橡胶基粘合剂,例如热塑性弹性体,和(2)压敏粘合剂组合物, 聚合物在其主链中具有至少大部分重量的具有1至14个碳原子的平均碳原子数为约4至约12的非叔醇的聚合单体丙烯酸或甲基丙烯酸酯,并且接枝到 骨架,聚合物部分的Tg大于约20℃,重均分子量高于约2,000。 粘合剂组合物(1)的压敏粘合剂具有与接枝到粘合剂组合物(2)的聚合物的主链的聚合物部分缔合的部分,例如嵌段或接枝物。 可以调整由本发明组合物制备的压敏粘合剂,以显示相对于极性和非极性表面的高剥离粘合性,高粘度和高水平的静态剪切。

    Moisture-resistant hot-tackifying acrylic adhesive tape
    4.
    发明授权
    Moisture-resistant hot-tackifying acrylic adhesive tape 失效
    防潮热粘性丙烯酸胶带

    公开(公告)号:US4569879A

    公开(公告)日:1986-02-11

    申请号:US445865

    申请日:1982-12-06

    Inventor: James D. Groves

    Abstract: Hot-tackifying tape, the adhesive layer of which is virtually nontacky at 20.degree. C. but forms strong bonds to inorganic substrates at elevated temperatures, which bonds have surprisingly good resistance to prolonged exposure to high humidity and high temperatures. The adhesive layer is an acrylic-silane interpolymer of primarily acrylic ester monomer interacted with an organosilane, which interpolymer has a T.sub.g of -10.degree. to 80.degree. C.

    Abstract translation: 热粘胶带,其粘合层在20℃实际上是非粘性的,但在升高的温度下与无机基材形成强键,该键具有令人惊奇的良好的耐久性暴露于高湿度和高温的耐受性。 粘合剂层是主要与有机硅烷相互作用的丙烯酸酯单体的丙烯酸 - 硅烷互聚物,该互聚物的Tg为-10至80℃。

    Two-part reactive dielectric filler composition
    5.
    发明授权
    Two-part reactive dielectric filler composition 失效
    两部分反应性介电填料组成

    公开(公告)号:US4102716A

    公开(公告)日:1978-07-25

    申请号:US685302

    申请日:1976-05-11

    CPC classification number: H01B3/302 C08G18/242 C08G18/69 C08G18/75 C08K5/01

    Abstract: A two-part pourable composition capable of forming a dielectric, thermally stable, hydrolytically stable, moisture insensitive polyurethane gel comprising in a first part an aliphatic or cycloaliphatic isocyanate and an aliphatic/naphthenic hydrocarbon oil, and in a second part a polyalkadiene polyol, a dialkyl organotin catalyst, and the aliphatic/naphthenic oil. The gel is ideally suitable as a filler for communication cable splices since it is substantially inert toward molded polycarbonate connectors conventionally used in such splices.

    Abstract translation: 能够形成电介质,热稳定,水解稳定的水分不敏感的聚氨酯凝胶的两部分可倾倒组合物,其包含在第一部分中的脂族或脂环族异氰酸酯和脂族/环烷烃油,在第二部分中包含聚二烯烃多元醇, 二烷基有机锡催化剂和脂族/环烷油。 该凝胶理想地适用于通信电缆接头的填料,因为它对于在这种接头中常规使用的模制聚碳酸酯连接器基本上是惰性的。

    Organotin catalyst system for isocyanate reactions
    6.
    发明授权
    Organotin catalyst system for isocyanate reactions 失效
    有机锡催化剂体系用于异氰酸酯反应

    公开(公告)号:US4087412A

    公开(公告)日:1978-05-02

    申请号:US685301

    申请日:1976-05-11

    Inventor: James D. Groves

    CPC classification number: C08G18/69 C08G18/242

    Abstract: An organotin catalyst system for catalyzing the formation of polyurethane polymers comprising a catalytic amount of a mixture of a bis(tri-n-alkyl tin)oxide and the reaction product of a carboxylic acid and a dialkyl tin oxide.

    Abstract translation: 用于催化形成聚氨酯聚合物的有机锡催化剂体系,其包含催化量的双(三正烷基锡)氧化物与羧酸和二烷基氧化锡的反应产物的混合物。

    Pressure-sensitive adhesive composition
    7.
    发明授权
    Pressure-sensitive adhesive composition 失效
    压敏粘合剂组合物

    公开(公告)号:US5143972A

    公开(公告)日:1992-09-01

    申请号:US525155

    申请日:1990-05-17

    Inventor: James D. Groves

    CPC classification number: C09J151/00 C09J153/00 C09J7/021 Y10T428/28

    Abstract: Adhesive composition comprising a blend consisting essentially of (1) an adhesive composition comprising a tacky pressure-sensitive adhesive, said adhesive preferably selected from rubber-based adhesives, e.g., the thermoplastic elastomers, and (2) a pressure-sensitive adhesive composition comprising a polymer having in its backbone at least a major portion by weight of polymerized monomeric acrylic or methacrylic acid ester of a non-tertiary alcohol having from 1 to 14 carbon atoms with the average number of carbon atoms being about 4 to about 12, and grafted to the backbone, polymeric moieties having a Tg greater than about 20.degree. C. and a weight average molecular weight above about 2,000. The pressure-sensitive adhesive of adhesive composition (1) has moieties, e.g., blocks or grafts, that associate with the polymeric moieties grafted to the backbone of the polymer of adhesive composition (2). Pressure-sensitive adhesives prepared from the composition of this invention can be tailored to exhibit high values of peel adhesion with respect to both polar and non-polar surfaces, a high level of tack, and a high level of static shear.

    Electrically insulating composition
    9.
    发明授权
    Electrically insulating composition 失效
    电绝缘组合物

    公开(公告)号:US4060583A

    公开(公告)日:1977-11-29

    申请号:US712399

    申请日:1976-08-06

    Abstract: An electrically insulating composition especially adapted for insulating terminations or splices of oil-impregnated cables comprises an electrically insulating organic liquid and a reactive thickening agent. Initially the composition is a liquid having a low viscosity permitting it to be conveniently poured into place in a termination housing or splice casing. After reaction of the thickening agent, the composition thickens to prevent undesired drainage of the composition.

    Abstract translation: 特别适用于绝缘绝缘或浸渍电缆的接头的电绝缘组合物包括电绝缘的有机液体和反应性增稠剂。 最初,组合物是具有低粘度的液体,其允许其方便地倒入终止壳体或接头套管中的适当位置。 在增稠剂反应后,组合物变稠以防止组合物的不期望的排出。

    Acrylate-containing polymer blends and methods of using
    10.
    再颁专利
    Acrylate-containing polymer blends and methods of using 有权
    含丙烯酸酯的聚合物共混物和使用方法

    公开(公告)号:USRE37036E1

    公开(公告)日:2001-01-30

    申请号:US09354122

    申请日:1999-07-15

    Inventor: James D. Groves

    CPC classification number: C08L33/064 C08L53/025 C08L2666/24 C08L2666/04

    Abstract: A polymer blend comprising (a) a modified block copolymer comprising (i) a polystyrene block and (ii) a polydiene block or a hydrogenated polydiene block, said polydiene block or hydrogenated polydiene block being modified to contain an average of one or more carboxyl groups; and (b) a polymer comprising a polymerization reaction product of two or more mono-ethylenically unsaturated monomers in which (i) at least one of the monomers is an acrylic or methacrylic acid ester of a non-tertiary alcohol having 1 to 14 carbon atoms, inclusive and (ii) at least one of the monomers has carboxylic acid functionality and is present in an amount ranging from about 1 to about 15 parts by weight, based on 100 parts by weight of polymer (b), and a method of priming a substrate comprising applying the blend to the substrate.

    Abstract translation: 一种聚合物共混物,其包含(a)改性嵌段共聚物,其包含(i)聚苯乙烯嵌段和(ii)聚二烯嵌段或氢化聚二烯嵌段,所述聚二烯嵌段或氢化聚二烯嵌段被修饰为含有平均一个或多个羧基 ; 和(b)包含两种或多种单烯属不饱和单体的聚合反应产物的聚合物,其中(i)至少一种单体是具有1至14个碳原子的非叔醇的丙烯酸或甲基丙烯酸酯 ,和(ii)所述单体中的至少一种具有羧酸官能度,并且以基于100重量份的聚合物(b)的约1至约15重量份的量存在,以及引发剂的方法 衬底,其包括将所述共混物施加到所述衬底。

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