Temperature indicating device
    2.
    发明授权
    Temperature indicating device 失效
    温度指示装置

    公开(公告)号:US5964181A

    公开(公告)日:1999-10-12

    申请号:US558892

    申请日:1995-11-16

    IPC分类号: G01K11/06 G01K11/12

    CPC分类号: G01K11/06 Y10S252/962

    摘要: A critical temperature indicating device is provided. It includes a microporous membrane, an indicating composition containing less than about 10 wt-% water, and means for containing the microporous membrane and the indicating composition. The indicating composition includes: a primary organic component comprising at least one compound that has a freezing point above the critical temperature and does not spontaneously wet out the microporous membrane at a temperature at least about 30.degree. C. above the critical temperature; a modifying component comprising at least one compound that has a freezing point below the critical temperature; and a wetting component comprising at least one compound that has a freezing point below the critical temperature and is capable of spontaneously wetting out the microporous membrane at about the critical temperature.

    摘要翻译: 提供临界温度指示装置。 它包括微孔膜,含有小于约10重量%水的指示组合物,以及含有微孔膜和指示组合物的装置。 指示组合物包括:主要有机组分,其包含至少一种化合物,其具有高于临界温度的凝固点,并且在临界温度以上至少约30℃的温度下不自发地润湿微多孔膜; 改性组分,其包含至少一种具有低于临界温度的凝固点的化合物; 以及润湿组分,其包含至少一种具有低于临界温度的凝固点并且能够在约临界温度下自发润湿微孔膜的化合物。

    Tamper-indicating package with randomly disposed filaments
    3.
    发明授权
    Tamper-indicating package with randomly disposed filaments 失效
    防篡改包装随机布置

    公开(公告)号:US4749084A

    公开(公告)日:1988-06-07

    申请号:US930321

    申请日:1986-11-12

    申请人: Rodger J. Pereyra

    发明人: Rodger J. Pereyra

    IPC分类号: B65D75/30 B65D75/52 B65D27/30

    摘要: Tamper-indicating package comprising two webs, each of which comprises a layer of polymeric material and a layer of continous filaments disposed in a random arrangement. The filaments are bonded to said polymeric layer. Upon access to the interior of the package, either the random arrangement of filaments will be altered or the polymeric layer will be damaged, thus indicating that the package has been subject to tampering.

    摘要翻译: 防篡改包装包括两个网,每个网包括聚合材料层和以随机排列布置的连续纤维层。 长丝结合到所述聚合物层。 当进入包装的内部时,长丝的随机布置将被改变,或者聚合物层将被损坏,从而表明包装已被篡改。

    Cleanly removable tapes and methods for the manufacture thereof
    4.
    发明授权
    Cleanly removable tapes and methods for the manufacture thereof 失效
    清洁可拆卸的磁带及其制造方法

    公开(公告)号:US06866928B2

    公开(公告)日:2005-03-15

    申请号:US10118120

    申请日:2002-04-08

    摘要: The present invention provides a multi-layer tape, comprising: a first adhesive layer comprising a pressure sensitive adhesive; a core layer having an outer surface, the first adhesive layer adhered to at least a portion of the outer surface; and fibrous reinforcing material dispersed within the core layer, the fibrous reinforcing material imparting stretch release properties to the tape. The tape may comprise a second adhesive layer wherein the outer surface comprises a first major surface and a second major surface, the first adhesive layer being adhered to the first major surface, and the second adhesive layer being adhered to the second major surface. A fire retardant may be disposed in any of the first adhesive layer, the second adhesive layer, and the core layer. The tape may be cleanly removable. The fibrous reinforcing material typically comprises substantially continuous viscoelastic microfibers having a yield strength and a tensile break strength, and the tensile break strength is at least about 150% of the yield strength. In another aspect, the tapes of the invention may be formulated to be cleanly removable without including fibrous reinforcing material therein. The invention also provides a method for the manufacture of the foregoing tape as well as an assembly comprising: a substrate; a carpet overlying the substrate; and a tape according to the invention disposed between the carpet and the substrate and adhering the carpet to the substrate.

    摘要翻译: 本发明提供了一种多层带,包括:包含压敏粘合剂的第一粘合剂层; 芯层,其具有外表面,所述第一粘合剂层粘附到所述外表面的至少一部分; 纤维增强材料分散在芯层内,纤维增强材料赋予带的拉伸脱模性能。 带可以包括第二粘合剂层,其中外表面包括第一主表面和第二主表面,第一粘合剂层粘附到第一主表面,并且第二粘合剂层粘附到第二主表面。 阻燃剂可以设置在第一粘合剂层,第二粘合剂层和芯层中的任一个中。 磁带可能是干净可拆卸的。 纤维增强材料通常包括具有屈服强度和拉伸断裂强度的基本上连续的粘弹性微纤维,并且拉伸断裂强度是屈服强度的至少约150%。 在另一方面,本发明的带可以配制成可干净地移除,而不包括其中的纤维增强材料。 本发明还提供了一种用于制造前述带的方法以及一种组件,其包括:基底; 覆盖衬底的地毯; 以及根据本发明的设置在地毯和基底之间并且将地毯粘附到基底上的带。

    Pressure sensitive adhesive composition, articles made therewith and method of use
    6.
    发明授权
    Pressure sensitive adhesive composition, articles made therewith and method of use 有权
    压敏粘合剂组合物,制成的制品及其使用方法

    公开(公告)号:US06893718B2

    公开(公告)日:2005-05-17

    申请号:US10151785

    申请日:2002-05-20

    摘要: A pressure sensitive adhesive composition is described, comprising the reaction product of a copolymer and a bisamide crosslinking agent, (A) the copolymer comprising the reaction product of (i) a (meth)acrylate ester of a non-tertiary alcohol in which the alkyl group contains between 1 and 4 carbon atoms, inclusive, and (ii) a carboxylic acid-functional, ethylenically unsaturated co-monomer, and (B) a bisamide crosslinking agent having the formula: where, R1 and R3 independently, are selected from the group consisting of H and CnH2n+1, n is an integer ranging from 1 to 5, R2 is a divalent radical selected from the group consisting of benzeno (—C6H4—), substituted benzeno, triazine, CmH2m, and combinations thereof, m is an integer ranging from 1 to 10, and the relative amounts of the carboxylic acid-functional, ethylenically unsaturated co-monomer and the bisamide crosslinking agent providing a ratio of the number of equivalents of amide groups to the number of equivalents of carboxylic acid groups of less than about 0.1. Articles made with the pressure sensitive adhesive composition and methods for its use are also described.

    摘要翻译: 描述了包含共聚物和双酰胺交联剂的反应产物的压敏粘合剂组合物,(A)包含(i)非叔醇的(甲基)丙烯酸酯的反应产物的共聚物,其中烷基 基团含有1至4个碳原子,包括端基和(ii)羧酸官能的烯属不饱和共聚单体,和(B)具有下式的双酰胺交联剂:其中R 1, 和R 3独立地选自H和C n H 2n + 1,n是1至 5,R 2是选自苯并(C 6 -C 15 - ),取代的苯并,三嗪, C m 2 H 2 m及其组合,m为1至10的整数,并且羧酸官能的烯键式不饱和共聚单体和 双酰胺交联剂提供 将酰胺基的当量数与羧酸基的当量数之比小于约0.1。 还描述了用压敏粘合剂组合物制成的制品及其使用方法。

    Tamper-indicating package
    7.
    发明授权
    Tamper-indicating package 失效
    防篡改包装

    公开(公告)号:US4760919A

    公开(公告)日:1988-08-02

    申请号:US79648

    申请日:1987-07-30

    申请人: Rodger J. Pereyra

    发明人: Rodger J. Pereyra

    IPC分类号: B65D75/30 B65D73/00

    摘要: Tamper-indicating package comprising two webs, each of which comprises an outer layer of polymeric material and an inner layer of polymeric material. At least one of said inner layer or said outer layer of at least one of said webs bears a random pattern of markings. Upon access to the interior of the package, either the random pattern of markings will be altered or one or both of the polymeric layers will be damaged, thus indicating that the package has been subject to tampering.

    摘要翻译: 防篡改包装包括两个网,每个网包括聚合材料的外层和聚合材料的内层。 至少一个所述腹板的所述内层或所述外层中的至少一个具有标记的随机图案。 当进入包装的内部时,标记的随机图案将被改变,或者一个或两个聚合物层将被损坏,从而表明包装已被篡改。