Hot melt polyurethane adhesive compositions based on polyester block copolymers
    1.
    发明授权
    Hot melt polyurethane adhesive compositions based on polyester block copolymers 失效
    基于聚酯嵌段共聚物的热熔聚氨酯粘合剂组合物

    公开(公告)号:US06906148B2

    公开(公告)日:2005-06-14

    申请号:US10297541

    申请日:2001-05-30

    CPC classification number: C08G18/4277 C08G18/12 C08G2170/20 C08G18/307

    Abstract: The present invention relates to compositions comprising reaction products of a polyisocyanate with a polyester block copolymer and a process for the preparation thereof. These are suitable as a moisture-curing hot melt adhesive. The hot melt adhesive composition may optionally also comprise a reaction product of a polyisocyanate with a polyester polyol and/or a reaction product of a polyisocyanate with a polyether polyol. Such polyurethane hot melt adhesive compositions have good creep resistance and interfacial adhesion values on plastics and show very high strength values.

    Abstract translation: 本发明涉及包含多异氰酸酯与聚酯嵌段共聚物的反应产物的组合物及其制备方法。 这些适合作为湿固化热熔胶。 热熔粘合剂组合物还可任选地包含多异氰酸酯与聚酯多元醇的反应产物和/或多异氰酸酯与聚醚多元醇的反应产物。 这种聚氨酯热熔粘合剂组合物在塑料上具有良好的抗蠕变性和界面粘合力,并显示非常高的强度值。

    Sealant and adhesive
    2.
    发明授权
    Sealant and adhesive 失效
    密封剂和粘合剂

    公开(公告)号:US5266145A

    公开(公告)日:1993-11-30

    申请号:US899223

    申请日:1992-06-16

    Abstract: One-component, moisture-hardening sealants and adhesives contain telechelic isocyanate prepolymers obtainable by reacting diisocyanates and/or polyisocyanates in stoichiometric excess with polyester polyols, polyether polyols and hydroxy-functional (meth) acrylate prepolymers, as well as conventional plasticizers, the polyester polyols having branches, more particularly formed by alkyl radicals containing no functional groups. The polyester polyols can either be obtained by reacting corresponding branched diols and/or dicarboxylic acids or by subsequent grafting of side groups on to straight-chain polyester polyols. The sealants and adhesives are transparent or translucent, have a high ageing stability and excellent mechanical characteristics.

    Abstract translation: 单组分,湿润固化的密封剂和粘合剂含有遥距异氰酸酯预聚物,可通过使化学计量过量的二异氰酸酯和/或多异氰酸酯与聚酯多元醇,聚醚多元醇和羟基官能(甲基)丙烯酸酯预聚物以及常规增塑剂,聚酯多元醇 具有分支,更特别地由不含官能团的烷基形成。 聚酯多元醇可以通过使相应的支链二醇和/或二羧酸反应或通过随后将侧基接枝在直链聚酯多元醇上来获得。 密封剂和粘合剂是透明或半透明的,具有高的老化稳定性和优异的机械特性。

    Melt-adhesives for sealing off rocks or building materials
    3.
    发明授权
    Melt-adhesives for sealing off rocks or building materials 失效
    用于密封岩石或建筑材料的熔融粘合剂

    公开(公告)号:US07297756B2

    公开(公告)日:2007-11-20

    申请号:US10312916

    申请日:2001-06-21

    CPC classification number: C09J177/08 C08G69/34

    Abstract: Polyamide hot-melt adhesives based on the reaction products of polymeric fatty acids, C14-C18 monocarboxylic acids, C6-C12 dicarboxylic acids and diamines which do not contain any water-extractable, environmentally toxic constituents, which are suitable for sealing cavities in soils, in rock formations, building structures and/or walls, in particular for sealing tunnels, galleries, shafts, channels or caverns, to protect against the penetration of water or the penetration of liquids or gases which contain hazardous substances.

    Abstract translation: 基于聚合脂肪酸,C 14-14 -C 18一元羧酸,C 6 -C 13的反应产物的聚酰胺热熔粘合剂 > 12个二羧酸和二胺,其不含任何可水提取的,环境有毒的组分,其适用于密封土壤,岩层,建筑结构和/或壁中的空腔,特别是用于密封隧道,画廊 ,轴,通道或洞穴,以防止水的渗透或含有有害物质的液体或气体的渗透。

    Plastisol composition
    4.
    发明授权
    Plastisol composition 失效
    增塑剂组合物

    公开(公告)号:US5919857A

    公开(公告)日:1999-07-06

    申请号:US835171

    申请日:1997-04-07

    CPC classification number: C08K5/0016 Y10S524/904

    Abstract: A plastisol composition based on styrene copolymers, plasticizers and inorganic fillers contains, as styrene copolymers, copolymers which can be produced by emulsion polymerization and contain a) styrene and/or .alpha.-methyl styrene and/or p-methyl styrene and b) 3 to 20 wt.-% (relative to the copolymer) methacrylic acid and/or acrylic acid and/or itaconic acid. To increase the abrasion resistance, further crosslinkers or strengtheners can be added. The plastisols are suitable for use in motor vehicle construction as underseal material, as an adhesive for hood lining, as a compound for grille protection or as a spot-welding paste, and in the packaging products industry as a sealing compound for container closures or as a seam seal or as a flange-joint adhesive for tin cans.

    Abstract translation: 基于苯乙烯共聚物,增塑剂和无机填料的增塑溶胶组合物含有作为苯乙烯共聚物的共聚物,其可通过乳液聚合制备并含有a)苯乙烯和/或α-甲基苯乙烯和/或对甲基苯乙烯和b)3至 20重量%(相对于共聚物)甲基丙烯酸和/或丙烯酸和/或衣康酸。 为了增加耐磨性,可以加入其它交联剂或加强剂。 增塑溶胶适用于机动车辆结构,作为下层材料,作为罩衬的粘合剂,作为格栅保护的复合物或点焊膏,以及作为用于容器封闭的密封化合物的包装产品工业 接缝密封或锡罐的法兰接头粘合剂。

    Process for the production of a sealing and adhesive compound strip and
device for implementing this process
    6.
    发明授权
    Process for the production of a sealing and adhesive compound strip and device for implementing this process 失效
    用于生产密封和粘合复合条的方法和用于实施该方法的装置

    公开(公告)号:US5102969A

    公开(公告)日:1992-04-07

    申请号:US378735

    申请日:1989-07-12

    Abstract: In a method for the production of a sealing and adhesive strip, particularly for the direct glazing of motor vheicles, using a moisture-hardening single-component polyurethane composition based on telechelic isocyanate prepolymers of aromatic diisocyanates in stoichiometric excess and polyols a composition is employed comprising a) a catalyst for the moisture-hardening and b) a blocked activatable cross-linking agent, and a solvent or solvent mixture is continually injected into the inside of the strip during the extrusion of the strip which liberate the cross-linking agent.For the implementation of the method an extrusion nozzle for the sealing and adhesive strip is used which comprises an injection needle for the solvent opening into the nozzle, the exit opening of which points in the extrusion direction and is located in the region of the center axis of the extrusion die forming the strip.

    Abstract translation: 在用于制造密封胶和粘合带的方法中,特别是对于电动机微细直接喷涂,使用基于化学计量过量的芳族二异氰酸酯的遥爪异氰酸酯预聚物和多元醇的湿润硬化单组分聚氨酯组合物,其包含 a)用于湿润硬化的催化剂和b)封闭的可活化交联剂,并且在释放交联剂的条带的挤出期间,将溶剂或溶剂混合物持续注入到带内。 为了实现该方法,使用用于密封和粘合带的挤出喷嘴,其包括用于溶剂打入喷嘴的注射针,其出口开口指向挤出方向并且位于中心轴线的区域 的挤出模头。

    Modified polyurethane hotmelt adhesive
    8.
    发明授权
    Modified polyurethane hotmelt adhesive 有权
    改性聚氨酯热熔胶

    公开(公告)号:US06465104B1

    公开(公告)日:2002-10-15

    申请号:US09694172

    申请日:2000-10-23

    Abstract: Hotmelt polyurethane adhesive compositions which are solid at room temperature and capable of being cured by moisture are obtained by combining the reaction product of a polyisocyanate and a low molecular weight polymer derived from ethylenically unsaturated monomers and containing active hydrogen groups such as hydroxyl with an isocyanate-containing polyurethane prepolymer derived from one or more polyols. The low molecular weight polymer component may, for example, be obtained by free radical polymerization of mixtures of unsaturated monocarboxylic acids, alkyl esters of unsaturated monocarboxylic acids, and/or hydroxyalkyl esters of unsaturated monocarboxylic acids.

    Abstract translation: 通过将多异氰酸酯和衍生自烯键式不饱和单体的低分子量聚合物的反应产物和含有活性氢基团如羟基的异氰酸酯 - 共聚物混合,得到在室温下固化并能够被水分固化的热熔聚氨酯粘合剂组合物, 衍生自一种或多种多元醇的含聚氨酯预聚物。 低分子量聚合物组分可以例如通过不饱和一元羧酸,不饱和一元羧酸的烷基酯和/或不饱和一元羧酸的羟烷基酯的混合物的自由基聚合获得。

    Plastisol composition
    9.
    发明授权
    Plastisol composition 失效
    增塑剂组合物

    公开(公告)号:US5668209A

    公开(公告)日:1997-09-16

    申请号:US601542

    申请日:1996-02-14

    CPC classification number: C08K5/0016 Y10S524/904

    Abstract: A plastisol composition based on styrene copolymers, plasticizers and inorganic fillers contains, as styrene copolymers, copolymers which can be produced by emulsion polymerization and contain a) styrene and/or .alpha.-methyl styrene and/or p-methyl styrene and b) 3 to 20 wt.-% (relative to the copolymer) methacrylic acid and/or acrylic acid and/or itaconic acid. To increase the abrasion resistance, further crosslinkers or strengtheners can be added. The plastisols are suitable for use in motor vehicle construction as underseal material, as an adhesive for hood lining, as a compound for grille protection or as a spot-welding paste, and in the packaging products industry as a sealing compound for container closures or as a seam seal or as a flange-joint adhesive for tin cans.

    Abstract translation: 基于苯乙烯共聚物,增塑剂和无机填料的增塑溶胶组合物含有作为苯乙烯共聚物的共聚物,其可通过乳液聚合制备并含有a)苯乙烯和/或α-甲基苯乙烯和/或对甲基苯乙烯和b)3至 20重量%(相对于共聚物)甲基丙烯酸和/或丙烯酸和/或衣康酸。 为了增加耐磨性,可以加入其它交联剂或加强剂。 增塑溶胶适用于机动车辆结构,作为下层材料,作为罩衬的粘合剂,作为格栅保护的复合物或点焊膏,以及作为用于容器封闭的密封化合物的包装产品工业 接缝密封或锡罐的法兰接头粘合剂。

Patent Agency Ranking