Acrylic adhesive for assembling elements contacting biological substances

    公开(公告)号:US09365753B2

    公开(公告)日:2016-06-14

    申请号:US14661866

    申请日:2015-03-18

    申请人: SICPA HOLDING SA

    摘要: The present invention relates to an adhesive composition comprising (1) at least one polyol tri(meth)acrylate monomer selected from the group consisting of ditrimethylolpropane triacrylate (DiTMPTTA), tris-(2-hydroxyethyl)-isocyanurate triacrylate (THEICTA), dipentaerythritol triacrylate (DiPETA), ethoxylated trimethylolpropane triacrylate (TMPEOTA), propoxylated trimethylolpropane triacrylate (TMPPOTA), ethoxylated pentaerythritol triacrylate (PETEOIA), propoxylated glyceryl triacrylate (GPTA), pentaerythritol triacrylate (PETA), trimethylolpropane triacrylate (TMPTA) and modified pentaerythritol triacrylate, triethyleneglycol trimethacrylate (TIEGTMA), tetraethyleneglycol trimethacrylate (TTEGTMA), polyethyleneglycol trimethacrylate hexane trimethacrylate (HTTMA) ethoxylated bisphenol A trimethacrylate, and trimethylolpropane trimethacrylate (TMPTMA), (2) at least one polyalkylene glycol mono(meth)acrylate monomer selected from the group consisting of polypropylene glycol monomethacrylate, polyethylene glycol monomethacrylate, polyethylene glycol-polypropylene glycol monomethacrylate, polypropylene glycol-monoacrylate, polyethylene glycol monoacrylate, polypropylene glycol-polytrimethylene monoacrylate, polyethylene glycol-polytetramethylene glycol monomethacrylate, methoxypolyethylene glycol monomethacrylate, yerfluoroalkylethyl-polyoxyalkylene monomethacrylate, and combinations thereof, and (3) at least one radical initiator selected from the group of initiators sensitive to UV and/or blue radiation (photoinitiator) and thermal initiators (thermoinitiator). The adhesive composition is used for assembling elements made of plastic materials, like PMMA or SAN, or inorganic materials, like glass or metals, employed for manufacturing of devices for the distribution of containment of biological substances.

    Pressure sensitive adhesive composition and sheet
    2.
    发明申请
    Pressure sensitive adhesive composition and sheet 有权
    压敏胶组合物和片材

    公开(公告)号:US20050101720A1

    公开(公告)日:2005-05-12

    申请号:US10981809

    申请日:2004-11-05

    摘要: A pressure sensitive adhesive composition comprising a copolymer and an isocyanate compound, without a substantial amount of a halogen compound, the copolymer being prepared by copolymerizing radical-polymerizable monomers essentially containing a radical-polymerizable monomer with a carboxyl group, using at least one chain transfer agent selected from a group consisting of α-pinene, limonene, and terpinolene, in the presence of at least one organic solvent selected from a group consisting of ethyl acetate, acetone, methyl ethyl ketone, and methyl isobutyl ketone, but in the absence of toluene, is disclosed.

    摘要翻译: 一种压敏粘合剂组合物,其包含共聚物和异氰酸酯化合物,不含大量的卤素化合物,该共聚物通过使用至少一个链转移基团使基本上含有可自由基聚合的单体与羧基共聚的自由基聚合单体 选自由α-蒎烯,柠檬烯和萜品油烯组成的组中的至少一种选自乙酸乙酯,丙酮,甲基乙基酮和甲基异丁基酮的有机溶剂,但不存在 甲苯。

    Adhesives based on polyvinyl ether copolymers
    3.
    发明授权
    Adhesives based on polyvinyl ether copolymers 失效
    基于聚乙烯醚共聚物的粘合剂

    公开(公告)号:US5486586A

    公开(公告)日:1996-01-23

    申请号:US440119

    申请日:1995-05-12

    CPC分类号: C09J129/10

    摘要: Adhesives containing polyvinyl ether copolymers having a weight average molecular weight of >10,000, comprisea) from 0 to 95% by weight of vinyl ethers of the formula IH.sub.2 C.dbd.CH--O--Rb) from 5 to 100% by weight of hydrophilic vinyl ethers of the formula IIH.sub.2 C.dbd.CH--O--R.sup.1andc) from 0 to 30% by weight of further monomers,where R is C.sub.1 -C.sub.20 -alkyl and R.sup.1 is an aliphatic or cycloaliphatic radical which may be substituted by hydroxyl groups or interrupted by nonadjacent groups --Y--, Y is oxygen, sulfur or a group NR.sup.2 or N.sup.+ R.sup.2 R.sup.3 X.sup.-, R.sup.2 and R.sup.3 independently of one another are each hydrogen or C.sub.1 -C.sub.4 -alkyl and X.sup.- is a counter-anion, and the molar ratio of carbon atoms to the sum of groups Y and hydroxyl groups in the aliphatic or cycloaliphatic radical is from 1.01:1 to 6.5:1.

    摘要翻译: 包含重均分子量> 10,000的聚乙烯醚共聚物的粘合剂包含a)0至95重量%的式I的乙烯基醚H 2 C = CH-OR b)5至100重量%的亲水乙烯基醚 的式IIH 2 C = CH-O-R 1和c)0至30重量%的另外的单体,其中R是C 1 -C 20 - 烷基,R 1是可以被羟基取代或被中断的脂族或脂环族基团 通过不相邻的基团-Y-,Y是氧,硫或基团NR2或N + R2R3X-,R2和R3彼此独立地各自是氢或C1-C4-烷基,X是抗衡阴离子, 脂肪族或脂环族基团中碳原子与基团Y和羟基之和的比例为1.01:1至6.5:1。

    Formaldehyde free binder compositions for fibrous materials
    7.
    发明授权
    Formaldehyde free binder compositions for fibrous materials 有权
    用于纤维材料的无甲醛粘合剂组合物

    公开(公告)号:US08920595B2

    公开(公告)日:2014-12-30

    申请号:US13734666

    申请日:2013-01-04

    申请人: Johns Manville

    摘要: Compositions for binding organic or inorganic fibers is described. The compositions may include an aqueous solution having a pH of about 4.5 or more. The aqueous solution may include a polycarboxy polymer that is about 10%, by wt., to 100%, by wt., of a butenedioic acid or butenedioic anhydride; and a polyol. The compositions can maintain a pH of about 5 or more after being cured into a thermoset plastic with the fibers. Processes for preparing a binder composition for organic or inorganic fibers are also described. The processes may include providing an aqueous solution of polycarboxylic acid polymers, where the polymers comprise about 10%, by wt., to 100%, by wt., of a butenedioic acid or butenedioic anhydride; adding a polyol to the aqueous solution; and maintaining the pH of the aqueous solution at about 5 or more.

    摘要翻译: 描述了用于结合有机或无机纤维的组合物。 组合物可以包括pH为约4.5或更高的水溶液。 水溶液可以包括约10重量%至100重量%的丁烯二酸或丁烯二酸酐的聚羧基聚合物; 和多元醇。 在用纤维固化成热固性塑料后,组合物可以保持约5或更高的pH。 还描述了制备用于有机或无机纤维的粘合剂组合物的方法。 该方法可以包括提供多元羧酸聚合物的水溶液,其中聚合物占丁烯二酸或丁烯二酸的约10重量%至100重量%。 向所述水溶液中加入多元醇; 并将水溶液的pH保持在约5℃以上。

    Method for applying brazing material to a metal structure, particularly
subregions of a honeycomb body
    9.
    发明授权
    Method for applying brazing material to a metal structure, particularly subregions of a honeycomb body 失效
    将钎焊材料施加到金属结构,特别是蜂窝体的子区域的方法

    公开(公告)号:US5501391A

    公开(公告)日:1996-03-26

    申请号:US393856

    申请日:1995-02-24

    申请人: Ludwig Wieres

    发明人: Ludwig Wieres

    摘要: A method for applying brazing material to a metal structure includes applying a sticky material maintaining adhesiveness up to temperatures of at least 180.degree. C. and preferably above 200.degree. C., to at least a subregion of the structure. Then brazing powder is applied which continues to adhere to the sticky material. After the application of the brazing powder but before an actual brazing process, the structure is heat treated without the brazing powder falling out during the heat treatment or during ensuing handling steps. The heat treatment may be a heat-degreasing of the structural parts that do not have or do not yet have brazing material applied to them.

    摘要翻译: 将钎焊材料施加到金属结构的方法包括将至少180℃,优选高于200℃的粘合性的粘性材料施加到结构的至少一个次级区域。 然后施加持续粘附到粘性材料上的钎焊粉末。 在施加钎焊粉末之后但在实际的钎焊过程之前,该结构被热处理,而在热处理期间或在随后的处理步骤期间钎焊粉末不会脱落。 热处理可以是不具有或还没有施加钎焊材料的结构部件的热脱脂。