High performance pressure sensitive adhesive tapes and process for
making the same
    2.
    发明授权
    High performance pressure sensitive adhesive tapes and process for making the same 失效
    高性能压敏胶带及其制造方法

    公开(公告)号:US5100728A

    公开(公告)日:1992-03-31

    申请号:US573266

    申请日:1990-08-24

    Abstract: A pressure sensitive adhesive tape comprises a carrier layer having a thickness of 0.25 to 2.0 millimeter and comprising an electron beam cured pressure sensitive adhesive matrix, 10 to 20% by volume low density microspheres and at least one pigment in an amount sufficient to color the tape. Preferably, fumed silica is present in an amount up to 5% by weight. The tape preferably has a kin layer on each side of the carrier layer. The skin layer has a coating thickness of 25 to 125 g/m.sup.2 and comprises a pressure sensitive adhesive matrix free of rigid, low density microspheres. The process comprises first preparing an adhesive composition containing electron beam-curable adhesive polymer matrix, fillers and solvent. The composition is introduced and conveyed through a twin screw extruder. In the extruder, solvent is removed in one or more solvent removal units, and a solvent-free composition is extruded as the carried layer. Skin layers may be co-extruded with the carrier layer.

    Abstract translation: 压敏粘合带包括厚度为0.25至2.0毫米的载体层,其包含电子束固化的压敏粘合剂基质,10至20体积%的低密度微球和至少一种颜料,其量足以使带 。 优选地,煅制二氧化硅以高达5重量%的量存在。 胶带优选在载体层的每一侧上具有一个结合层。 表皮层的涂层厚度为25〜125g / m 2,包含不含刚性,低密度微球的压敏粘合剂基体。 该方法包括首先制备含有电子束可固化粘合剂聚合物基质,填料和溶剂的粘合剂组合物。 将组合物通过双螺杆挤出机引入和输送。 在挤出机中,在一个或多个溶剂去除单元中除去溶剂,并且将不含溶剂的组合物作为载带被挤出。 皮肤层可以与载体层共挤出。

    Process for making high performance pressure sensitive adhesive tapes
    3.
    发明授权
    Process for making high performance pressure sensitive adhesive tapes 失效
    制造高性能压敏胶带的方法

    公开(公告)号:US4906421A

    公开(公告)日:1990-03-06

    申请号:US69376

    申请日:1987-07-01

    CPC classification number: C09J7/02

    Abstract: A process includes first preparing an adhesive composition containing electron beam-curable PSA polymer matrix, fillers and solvent. The composition is introduced and conveyed through a twin screw extruder. In the extruder, solvent is removed in one or more solvent removal units, and a solvent-free composition is extruded as the carrier layer. Skin layers may be co-extruded with the carrier layer.

    Abstract translation: 一种方法包括首先制备含有电子束可固化PSA聚合物基质,填料和溶剂的粘合剂组合物。 将组合物通过双螺杆挤出机引入和输送。 在挤出机中,在一个或多个溶剂去除单元中除去溶剂,并且挤出无溶剂的组合物作为载体层。 皮肤层可以与载体层共挤出。

    Suspension polymerization in an organic medium
    4.
    发明授权
    Suspension polymerization in an organic medium 失效
    在有机介质中悬浮聚合

    公开(公告)号:US4810763A

    公开(公告)日:1989-03-07

    申请号:US138509

    申请日:1987-12-23

    CPC classification number: C09J7/0217 C08F2/08 Y10S526/931

    Abstract: Inherently tacky infusible pressure-sensitive adhesive microspheres are prepared by polymerizing at least one monomer which when polymerized will form a pressure-sensitive adhesive having a glass transition temperature less than abotu -20.degree. C. in an organic medium in which the monomer is substantially insoluble and in the presence of a surfactant and a suspension stabilizer which are soluble in the organic medium and substantially insoluble in the monomer under conditions of shear sufficient to form suspended particles of a size less than 200 microns. A monomer soluble initiator is preferably employed. The preferred media are ethylene glycol and glycerol and the preferred monomers are 2-ethyl hexyl acrylate and methacrylic acid.

    Abstract translation: 通过聚合至少一种单体来制备固有粘性的不可压敏粘合剂微球,所述单体当聚合时将形成玻璃化转变温度低于-20℃的压敏粘合剂,其中单体基本上不溶于有机介质 并且在表面活性剂和悬浮稳定剂存在下,其可溶于有机介质并且在剪切条件下基本上不溶于单体的悬浮稳定剂足以形成小于200微米的悬浮颗粒。 优选使用单体可溶性引发剂。 优选的介质是乙二醇和甘油,优选的单体是丙烯酸2-乙基己酯和甲基丙烯酸。

    High performance pressure sensitive adhesive tapes
    5.
    发明授权
    High performance pressure sensitive adhesive tapes 失效
    高性能压敏胶带

    公开(公告)号:US5180635A

    公开(公告)日:1993-01-19

    申请号:US604363

    申请日:1990-10-26

    Abstract: A pressure sensitive adhesive tape comprises a carrier layer having a thickness of 0.1 to 4.0 millimeter and comprising a rubber based pressure sensitive adhesive matrix including a polythiol crosslinking agent and 10 to 30% by volume low density microspheres. Preferably, at least one pigment is present in an amount sufficient to color the tape. Fumed silica is preferably present in an amount up to 5% by weight. The tape preferably has a skin layer on each side of the carrier layer. The skin layer has a coating thickness of 25 to 125 g/m.sup.2 and comprises a pressure sensitive adhesive matrix preferably the same as the carrier layer which is free of rigid, low density microspheres.

    Abstract translation: 压敏粘合带包括厚度为0.1至4.0毫米的载体层,并且包括基于橡胶的压敏粘合剂基质,其包含多硫醇交联剂和10至30体积%的低密度微球。 优选地,至少一种颜料以足以使带着色的量存在。 煅制二氧化硅的量优选为5重量%。 胶带优选在载体层的每一侧具有皮肤层。 表皮层的涂层厚度为25〜125g / m 2,并且包含优选与不含刚性低密度微球的载体层相同的压敏粘合剂基质。

    Suspension polymerization in an organic medium
    7.
    发明授权
    Suspension polymerization in an organic medium 失效
    在有机介质中悬浮聚合

    公开(公告)号:US4944888A

    公开(公告)日:1990-07-31

    申请号:US319530

    申请日:1989-03-06

    CPC classification number: C08F2/08 C08F2/20 C09J7/0217

    Abstract: Inherently tacky infusible pressure-sensitive adhesive microspheres prepared by polymerizing at least one monomer which when polymerized will form a pressure-sensitive adhesive having a glass transition temperature less than about -20.degree. C. in a medium in which the monomer is substantially insoluble and in the presence of a surfactant and a suspension stabilizer which are soluble in the organic medium and substantially insoluble in the monomer under conditions of shear sufficient to form suspended particles of a size less than 200 microns. The formed microspheres are transferred to a volatile organic medium and separated from the medium in which they were formed by a centrifugal separator at a force of at least 2,000 times the force of gravity.

    Abstract translation: 通过聚合至少一种单体而制备的固有粘性的不可渗透的压敏粘合剂微球,当聚合时,在单体基本上不溶于介质中的玻璃化转变温度低于约-20℃的粘合剂中, 表面活性剂和悬浮稳定剂的存在,其可溶于有机介质并且基本上不溶于单体的剪切条件下足以形成小于200微米的悬浮颗粒的悬浮稳定剂。 将形成的微球转移到挥发性有机介质中,并通过离心分离器以至少2000倍重力的力从与其形成的培养基分离。

    Water-swellable crosslinked polymeric microgel particles and aqueous
dispersions of organic film-forming resins containing the same

    公开(公告)号:US4560714A

    公开(公告)日:1985-12-24

    申请号:US692464

    申请日:1985-01-18

    CPC classification number: C08F220/04 C09D125/14

    Abstract: Disclosed are carboxylic acid containing polymeric microgel particles which are prepared by polymerizing in aqueous emulsion a monomer mixture containing about 10-50% by weight of polymerizable carboxylic acid monomers, up to 5% of a difunctional crosslinking monomer and one or more carboxyl-free relatively water insoluble polymerizable vinyl monomers. The resulting microgel particles are water-swellable and may be employed as stabilizers for use in the preparation of aqueous dispersions of film-forming resins containing smaller amounts of organic solvents than conventional aqueous dispersions of this type. Such dispersions are useful as coating compositions, yielding coatings having less water sensitivity and improved adhesion as compared with coatings obtained from conventional aqueous dispersions of film-forming resins.

    Clip for weather protection system
    10.
    发明授权
    Clip for weather protection system 有权
    剪辑为天气保护系统

    公开(公告)号:US08833034B2

    公开(公告)日:2014-09-16

    申请号:US13544645

    申请日:2012-07-09

    CPC classification number: E06B9/02 E06B2009/005

    Abstract: Weather protection systems, for use in protecting structures and structural elements during severe weather events, are disclosed. Also disclosed are methods of assembling and installing weather protection systems. Weather protection systems of this invention provide fabric to cover a structural element; the fabric is connected to the structure via a clip. A clip of is invention may include features such as fastening points, anchor points, and engaging members; a clip may also introduce a desirable point of flexibility into a system of this invention. Other features of weather protection systems of this invention may include resin and straps.

    Abstract translation: 公开了用于在恶劣天气事件期间保护结构和结构元件的天气防护系统。 还公开了组装和安装天气保护系统的方法。 本发明的天气防护系统提供覆盖结构元件的织物; 织物通过夹子连接到结构。 发明的夹子可以包括诸如紧固点,锚固点和接合构件的特征; 剪辑还可以将本发明的系统中的理想的灵活点引入。 本发明的天气保护系统的其它特征可以包括树脂和带子。

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