Silicone copolymer modified release tapes
    1.
    发明授权
    Silicone copolymer modified release tapes 失效
    硅氧烷共聚物改性释放胶带

    公开(公告)号:US5866222A

    公开(公告)日:1999-02-02

    申请号:US896708

    申请日:1997-07-18

    摘要: There is provided a block, segmented or graft copolymer having polyorganosiloxane segments and self-associating hard segments, which copolymer is capable of forming a solid, generally non-tacky release coating without the requirement of curing. The release coating comprises the polyorganosiloxane copolymer admixed with an MQ resin wherein the amount of MQ resin is generally between 1 and 30 weight percent of the polyorganosiloxane content preferably 1 to 20 weight percent. The MQ resin modifies the copolymer release material to have a higher release than the copolymer itself, generally at least 10 percent and preferable at least 20 percent up to 50 percent or higher with the readhesion values decreasing by 50 percent or less, preferably 40 percent or less.

    摘要翻译: 提供了具有聚有机硅氧烷链段和自缔合硬链段的嵌段,分段或接枝共聚物,该共聚物能够形成固体,通常不粘性的脱模涂层,而不需要固化。 脱模涂层包括与MQ树脂混合的聚有机硅氧烷共聚物,其中MQ树脂的量通常为聚有机硅氧烷含量的1至30重量%,优选为1至20重量%。 MQ树脂使共聚物释放材料改性为具有比共聚物本身更高的剥离性,通常至少10%,优选至少20%至多50%或更高,再附着值降低50%以下,优选40% 减。

    Ultraviolet Radiation Crosslinking of Silicones
    2.
    发明申请
    Ultraviolet Radiation Crosslinking of Silicones 审中-公开
    有机硅的紫外线辐射交联

    公开(公告)号:US20130260146A1

    公开(公告)日:2013-10-03

    申请号:US13879445

    申请日:2011-10-13

    IPC分类号: C09D183/04

    摘要: Methods of crossliiiking functional and nonfunctional silicones are described. The methods include exposing the silicones to ultraviolet radiation having a spectrum comprising at least one intensity peak below 240 nm in an inert atmosphere. Articles prepared by such methods, including release liners and adhesive articles are also described.

    摘要翻译: 描述了功能性和非功能性硅氧烷交联方法。 所述方法包括将硅氧烷暴露于在惰性气氛中具有低于240nm的至少一个强度峰的光谱的紫外线辐射。 还描述了通过这些方法制备的制品,包括脱模衬垫和粘合剂制品。

    PRESSURE SENSITIVE ADHESIVES CONTAINING POLYMERIC SURFACE-MODIFIED NANOPARTICLES
    3.
    发明申请
    PRESSURE SENSITIVE ADHESIVES CONTAINING POLYMERIC SURFACE-MODIFIED NANOPARTICLES 有权
    含有高分子表面改性纳米粒子的压力敏感性粘合剂

    公开(公告)号:US20130040069A1

    公开(公告)日:2013-02-14

    申请号:US13634366

    申请日:2011-04-19

    IPC分类号: C09J183/06 B05D5/10

    摘要: Pressure sensitive adhesives comprising an acrylate polymer and surface-modified nanoparticles are described. The surface-modified nanoparticles comprise a nanoparticle having a silica surface and surface modifying groups covalently attached to the silica surface. At least one surface-modifying group is a polymeric silane surface modifying group. At least one surface-modifying group is a non-polymeric silane surface modifying group. Methods of preparing such adhesives, including their exposure to UVA and UVC radiation are also described.

    摘要翻译: 描述了包含丙烯酸酯聚合物和表面改性的纳米颗粒的压敏粘合剂。 表面改性的纳米颗粒包含具有二氧化硅表面和共价连接到二氧化硅表面的表面改性基团的纳米颗粒。 至少一个表面改性基团是聚合物硅烷表面改性基团。 至少一个表面改性基团是非聚合硅烷表面改性基团。 还描述了制备这种粘合剂的方法,包括它们暴露于UVA和UVC辐射。

    METHODS OF PREPARING HYBRID AEROGELS
    4.
    发明申请
    METHODS OF PREPARING HYBRID AEROGELS 审中-公开
    制备杂交曲线的方法

    公开(公告)号:US20110245359A1

    公开(公告)日:2011-10-06

    申请号:US13133711

    申请日:2009-12-01

    IPC分类号: C08J9/28 C08G77/38

    摘要: Methods of preparing hybrid aerogels are described. The methods include co-condensing a metal oxide precursor and an organo-functional metal oxide precursor, and crosslinking the organo-functional groups with an ethylenically-unsaturated crosslink agent. Thermal energy and actinic radiation crosslinking are described. Both supercritical aerogel and xerogels, including hydrophobic supercritical aerogel and xerogels, are described. Aerogel articles, including flexible aerogel articles are also disclosed.

    摘要翻译: 描述了制备混合气凝胶的方法。 所述方法包括将金属氧化物前体和有机官能金属氧化物前体共缩合,并将有机官能团与烯属不饱和交联剂交联。 描述了热能和光化辐射交联。 描述了超临界气凝胶和干凝胶,包括疏水超临界气凝胶和干凝胶。 还公开了气凝胶制品,包括柔性气凝胶制品。

    NET STRUCTURE AND METHOD OF MAKING
    7.
    发明申请
    NET STRUCTURE AND METHOD OF MAKING 审中-公开
    网络结构与制作方法

    公开(公告)号:US20070210477A1

    公开(公告)日:2007-09-13

    申请号:US11746660

    申请日:2007-05-10

    IPC分类号: B29C47/00

    摘要: The present invention concerns an extrusion formed reticulated web, mesh or netting including reticulated hook fasteners for use with hook and loop fasteners the polymer netting comprising two sets of strands at angles to each other. The first set of strands are a plurality of oriented (molecular orientation created by stretching) strands extending in a first direction and are generally mutually parallel and linear. The second set of strands are a plurality of substantially parallel strands attached only to a first face of the first set of oriented strands. The first set of oriented strands occupy a first planar cross-sectional area in the thickness direction of the formed netting. Said second set of oriented strands occupy a second planar cross-sectional area in the thickness direction of the formed netting. Preferably, these first and second planar cross-sectional areas are substantially mutually exclusive and are abutting. The polymer netting is preferably made by extruding a thermoplastic resin through a die plate, which die plate is shaped to form a base film layer and spaced ridges or ribs projecting from a surface of the base layer. The spaced ridges or ribs formed by the die form the first set of strands forming the reticulated mesh or netting. The second set of transverse strands are formed by transversely cutting the base layer at spaced locations along a length, at a transverse angle to the ridges or ribs, to form discrete cut portions. Subsequently longitudinal stretching of the ridges (in the direction of the ridges or the machine direction) separates these cut portions of the backing, which cut portion then form the second set of spaced apart strands of the reticulated mesh or netting.

    摘要翻译: 本发明涉及一种挤出成型的网状网状物,网状物或网状物,包括用于钩环紧固件的网状钩紧固件,聚合物网包括彼此成角度的两组线。 第一组股线是沿着第一方向延伸的多个取向(通过拉伸产生的分子取向),并且通常相互平行和线性。 第二组线是多个基本平行的线,仅仅连接到第一组取向线的第一面。 第一组取向的线股在形成的网的厚度方向上占据第一平面横截面积。 所述第二组取向的线在所形成的网的厚度方向占据第二平面横截面积。 优选地,这些第一和第二平面横截面区域基本相互排斥并且邻接。 聚合物网优选通过将热塑性树脂挤出通过模板来制成,该模板被成形为形成基膜层和从基层的表面突出的间隔开的脊或肋。 由模具形成的间隔开的脊或肋形成形成网状网或网的第一组线。 第二组横向股线通过沿着与脊或肋以横向角度的长度在间隔开的位置横向切割基底层而形成,以形成离散的切割部分。 随后,脊的纵向拉伸(在脊或机器方向上)分离背衬的这些切割部分,该切割部分然后形成网状网状物或网状物的第二组间隔开的股线。

    Reticulated webs and method of making
    8.
    发明授权
    Reticulated webs and method of making 失效
    网状网和制作方法

    公开(公告)号:US07241483B2

    公开(公告)日:2007-07-10

    申请号:US10863720

    申请日:2004-06-08

    IPC分类号: B32B3/06

    摘要: The present invention concerns a reticulated web, mesh or netting the polymeric netting comprising two sets of strands at angles to each other and formed from a profile extruded three dimensional film having a first face and a second face. The profile extruded film is cut in regular intervals along the X-dimension on one or more faces or alternatively in alternating fashion on the first face and the second face. The cut film is then stretched (oriented) in the lengthwise dimension creating a nonplanar netting characterized by land portions on the top and bottom surfaces with connecting leg portions extending between the land portion on the top and bottom surfaces.

    摘要翻译: 本发明涉及一种网状织物,网状或网状的聚合物网,其包括彼此成角度的两组线,并由具有第一面和第二面的型材挤出三维膜形成。 型材挤出薄膜沿一个或多个面上的X尺寸以规则间隔切割,或者交替地在第一面和第二面上切割。 然后将切割的膜在纵向尺寸上拉伸(取向),从而形成非平面网,其特征在于在顶表面和底表面上具有连接腿部的平面部分,该连接腿部在顶表面和底表面之间的陆部之间延伸。

    HOOK FIBER
    9.
    发明申请
    HOOK FIBER 审中-公开
    钩纤维

    公开(公告)号:US20070110953A1

    公开(公告)日:2007-05-17

    申请号:US11623461

    申请日:2007-01-16

    IPC分类号: B32B3/06

    摘要: The present invention is directed at a hook strand. These hook strands have a base layer with first top face and a second bottom face and two side faces. Hook elements on the strand extend from at least one face and the hook elements have engaging arms that extend at an angle of from 1 to 90 degrees relative to the longitudinal extent of the strands.

    摘要翻译: 本发明涉及钩线。 这些钩股具有具有第一顶面和第二底面以及两个侧面的基底层。 股线上的钩元件从至少一个表面延伸,并且钩元件具有相对于股线的纵向范围以1至90度的角度延伸的接合臂。

    Elevated structured loop
    10.
    发明申请
    Elevated structured loop 审中-公开
    高架结构循环

    公开(公告)号:US20060246256A1

    公开(公告)日:2006-11-02

    申请号:US11116555

    申请日:2005-04-28

    IPC分类号: B32B3/06

    摘要: There is provided a loop laminate for use in a hook and loop fastening system or a hook and loop fastening system. The loop laminate first comprises a backing layer, having a first face and a second face. The backing layer has a plurality of elevated projections extending from at least the first face of the backing layer wherein some of the projections extend by a distance of at least 50 μm. A loop material is attached to at least some of the projections such that said loop material is raised off the backing layer over at least some portion of the distance between adjacent attached projections to allow for hook heads of hooks to easily penetrate the loop material. The hook fastening material has hooks that are arranged in a manner so as to not substantially engage the projections when the hook fastener is engaged with the loop laminate

    摘要翻译: 提供了一种用于钩环紧固系统或钩环紧固系统的回路层压板。 环状层压体首先包括具有第一面和第二面的背衬层。 背衬层具有多个从背衬层的至少第一面延伸的突起,其中一些凸起延伸至少50微米的距离。 环形材料附接到至少一些突起,使得所述环材料在相邻的附接突起之间的距离的至少一些部分上从背衬层上升起,以允许钩的钩头部容易地穿过环材料。 钩紧固材料具有钩,当钩紧固件与环状层压体接合时,钩以这样的方式布置成不与突起基本接合