Heat bond seaming tape and method of manufacture
    72.
    发明授权
    Heat bond seaming tape and method of manufacture 失效
    热键接缝胶带及其制造方法

    公开(公告)号:US6110565A

    公开(公告)日:2000-08-29

    申请号:US67591

    申请日:1998-04-27

    Abstract: A heat bond seaming tape has a base formed of a sheet of paper or a paper-like material and an overlying strip of an open mesh material. A plurality of transversely spaced, longitudinally extending beads of a hot melt thermoplastic adhesive material is placed on a top surface of the mesh for adhering the tape to the backs of adjacent carpet edges. A strip of a polyolefin such as a semi-rigid high density polyethylene material is sandwiched between the base sheet and the strip of open mesh material and extends longitudinally along the center of the strip and extends transversely across the carpet seam to prevent seam buckling. The base sheet and reinforcing strip can be extruded as an integral one piece member of the high density polyethylene prior to being joined with the mesh and hot melt adhesive.

    Abstract translation: 热粘合缝合带具有由一张纸或纸状材料形成的底座和一个开放的网状材料的上覆带。 多个横向间隔开的纵向延伸的热熔性热塑性粘合剂材料的珠粒被放置在网的顶表面上,用于将带粘附到相邻地毯边缘的后部。 诸如半刚性高密度聚乙烯材料的聚烯烃条被夹在基片和开孔网材料条之间并且沿着带的中心纵向延伸并且横向延伸穿过地毯接缝以防止接缝弯曲。 在与网和热熔粘合剂接合之前,基片和加强条可以作为高密度聚乙烯的整体单件构件挤出。

    Method of adhering glass products to a work surface
    73.
    发明授权
    Method of adhering glass products to a work surface 失效
    将玻璃制品粘附到工作台面上的方法

    公开(公告)号:US6007663A

    公开(公告)日:1999-12-28

    申请号:US70169

    申请日:1998-04-30

    CPC classification number: C09J5/06 C09J2201/61

    Abstract: A method for adhering glass products to a work surface which comprises placing adjacent to the surfaces of the pieces to be joined a continuous, non-perforated metallic foil strip, which absorbs electromagnetic waves. The strip which is contiguous with a heat activatable adhesive material, is positioned between the pieces and exposed to electromagnetic waves while the pieces are held together to form a bonded relationship between the pieces.

    Abstract translation: 一种用于将玻璃制品粘附到工作表面上的方法,其包括将要连接的待连接的未穿孔的金属箔条的表面邻近放置,所述金属箔带吸收电磁波。 与可热激活的粘合剂材料邻接的条带位于两片之间并暴露于电磁波,同时将片保持在一起以形成片之间的粘合关系。

    Heat-sealing adhesive
    77.
    发明授权
    Heat-sealing adhesive 失效
    热封胶

    公开(公告)号:US5318843A

    公开(公告)日:1994-06-07

    申请号:US5363

    申请日:1993-01-19

    Applicant: Rudiger Hauber

    Inventor: Rudiger Hauber

    Abstract: The invention relates to a heat-sealing adhesive, which comprises a mixture of:a) 20-60% by weight of nonadhesive (meth)acrylic acid ester-(meth)acrylic acid copolymers, which contain (meth)acrylic acid ester units with 2-8 carbon atoms in the alcohol component and, relative to these copolymers, 1-10% by weight of (meth)acrylic acid, with a melting temperature in the range of 115 to 150 and a K value according to Fikentscher in the range of 70 to 110 (measured according to DIN 51562 in tetrahydrofuran),b) 10-50% by weight of self-adhesive acrylic acid esteracrylic acid copolymers, which contain acrylic acid ester units with 2-8 carbon atoms in the alcohol component and, relative to these copolymers, 1-10% by weight of acrylic acid, with a glass transition temperature T.sub.G in the range of -45.degree. to -10.degree. C., a K value according to Fikentscher in the range of 70 to 120 (measured according to DIN 51562 in tetrahydrofuran) and a softening temperature in the range of 50.degree. to 100.degree. C., andc) 10-50% by weight of polyethylene with an average molecular weight of 1000-10000as well as optionally usual additives.It is suitable for the production of paper heat-sealing adhesive tapes, which can be used for restoration and preservation of paper substrates.

    Abstract translation: 本发明涉及一种热封粘合剂,其包含以下混合物:a)20-60重量%的非粘合(甲基)丙烯酸酯 - (甲基)丙烯酸共聚物,其含有(甲基)丙烯酸酯单元与 醇组分中的2-8个碳原子,相对于这些共聚物,1-10重量%的(甲基)丙烯酸,熔点范围为115-150℃,根据Fikentscher的K值在该范围内 为70〜110(根据DIN 51562在四氢呋喃中测定),b)10-50重量%的自粘性丙烯酸酯丙烯酸共聚物,其含有在醇组分中具有2-8个碳原子的丙烯酸酯单元, 相对于这些共聚物,1-10重量%的丙烯酸,玻璃化转变温度TG在-45℃至-10℃的范围内,根据Fikentscher的K值在70至120(测量) 根据DIN 51562在四氢呋喃中)和软化温度在50℃至100℃的范围内 ,和c)10-50重量%的平均分子量为1000-10000的聚乙烯以及任选通常的添加剂。 适用于纸张热封胶带的生产,可用于纸基材的修复和保存。

    Hot melt adhesive composition
    78.
    发明授权
    Hot melt adhesive composition 失效
    热熔胶组成

    公开(公告)号:US5177133A

    公开(公告)日:1993-01-05

    申请号:US594143

    申请日:1990-10-10

    CPC classification number: C09J131/04 C09F1/04 C09J201/00 C08L93/04 C09J2201/61

    Abstract: An improved, stable rosin ester tackifier consisting essentially of an adduct of rosin and a polyhydric alcohol selected from the group consisting of trimethylolpropane, trimethylolethane, and mixtures thereof, and hot melt adhesive compositions consisting essentially of said tackifier and a polymer component, said compositions containing a mixture of antioxidants containing a higher alkyl diester of thiopropionic acid, a hindered phenolic compound and a phenol sulfide compound, preferably an alkyl phenol disulfide oligomer.

    Abstract translation: 一种改进的稳定的松香酯增粘剂,其基本上由松香和选自三羟甲基丙烷,三羟甲基乙烷及其混合物的多元醇的加合物组成,以及基本上由所述增粘剂和聚合物组分组成的热熔粘合剂组合物,所述组合物含 含有硫代丙酸的高级烷基二酯,受阻酚类化合物和苯酚硫化物,优选烷基苯酚二硫化物低聚物的抗氧化剂的混合物。

    Hot melt adhesives having improved pot lives and processes for their
preparation
    79.
    发明授权
    Hot melt adhesives having improved pot lives and processes for their preparation 失效
    热熔胶具有改善的使用寿命和其制备方法

    公开(公告)号:US5160764A

    公开(公告)日:1992-11-03

    申请号:US841821

    申请日:1992-02-26

    CPC classification number: C09J133/064 C08L61/04 C09J2201/61

    Abstract: Holt melt adhesive compositions having longer pot lives and comprising adhesive thermoplastic compositions having high cohesion and low flowability based on copolymers A) composed of ethylenically unsaturated monomers containing chelating metal compounds B) and, if desired, other conventional additives C), these hot melt adhesive compositions additionally containing an alkylphenolic resin or an arylphenolic resin in amounts of up to 20% by weight, relative to copolymer A), as crosslinking regulator in order to extend the pot life and to improve their processibility like a thermoplastic, and processes for preparing hot melt adhesive compositions by mixing the starting components.

    Abstract translation: Holt熔融粘合剂组合物具有更长的适用期,并且包含基于由含有螯合金属化合物B)的烯属不饱和单体组成的共聚物A)和(如果需要)其它常规添加剂C)组成的具有高内聚力和低流动性的粘合剂热塑性组合物,这些热熔粘合剂 作为交联调节剂,相对于共聚物A,额外含有烷基酚醛树脂或芳基酚树脂的量可高达20重量%,以延长适用期并提高其可加工性,如热塑性塑料,以及制备热的方法 通过混合起始组分的熔融粘合剂组合物。

    Wetness indicating hot-melt adhesives
    80.
    发明授权
    Wetness indicating hot-melt adhesives 失效
    湿度指示热熔胶

    公开(公告)号:US5066711A

    公开(公告)日:1991-11-19

    申请号:US437471

    申请日:1989-11-15

    Abstract: A wetness indicating hot-melt adhesive which changes color in response to the presence of moisture is disclosed, which contains 20 to 70 wt. % of polymer, about 28 to 10 wt. % of which is water sensitive polymer; 25 to 60% of organic acid which is selected from a high acid fatty acid, or rosin acid, or a combination thereof; 0 to 40% of water soluble wax; 0 to 60 wt. % of glycerol monostearate; 0 to 55 wt. % of hydrogenated castor oil; 0 to 15 wt. % of polyalkylene wax; 0 to 60 wt. % of compatible plasticizer; and a wetness indicating agent which changes the color of the composition in response to moisture therein. The time of response of the color change can be controlled from about one second to a somewhat larger value as desired.

    Abstract translation: 公开了指示响应于水分存在而改变颜色的热熔粘合剂的湿度,其含有20至70重量% %的聚合物,约28至10wt。 其中%为水敏聚合物; 25〜60%选自高酸性脂肪酸或松香酸的有机酸,或其组合; 0〜40%的水溶性蜡; 0〜60重量% %甘油单硬脂酸酯; 0至55wt。 %的氢化蓖麻油; 0至15wt。 %的聚亚烷基蜡; 0〜60重量% %的相容增塑剂; 以及湿度指示剂,其根据其中的水分改变组合物的颜色。 根据需要,可以将颜色变化的响应时间从约1秒控制到稍大的值。

Patent Agency Ranking