Multiple-part fast cure powder coatings
    1.
    发明申请
    Multiple-part fast cure powder coatings 审中-公开
    多部分快速固化粉末涂料

    公开(公告)号:US20040230008A1

    公开(公告)日:2004-11-18

    申请号:US10842003

    申请日:2004-05-07

    IPC分类号: C08F014/18 C08F224/00

    摘要: The present invention provides a powder composition in multiple separate parts comprising one or more than one resinous powder component in one or more than one part and, for each resin component, one or more than one powder, liquid or gaseous curing agent component in one or more than one separate part, wherein the average particle size ratio of each resinous powder component to its curing agent powder or droplet component ranges from 1.3:1 to 60:1 to insure the attraction of the resin and its curing agent to one another. Useful resins may include epoxy resin, polyester resin or their combination. The shelf life of the powder composition can be extended indefinitely by storing each resin and its curing agent in separate parts. However, each resin and its curing agent react within a period of from 0.01 to 600 seconds to form a cured powder coating when combined at a temperature of from 20null C. and 200null C. to enable very low temperature cure. In addition, the present invention provides a method of forming a powder coating from the inventive composition which comprises combining each of the separate parts in stream while or by applying them to a substrate, for example, as two or more than two separate feed streams from a single applicator device, followed by curing.

    摘要翻译: 本发明提供了多个单独部分的粉末组合物,其包含一种或多于一种部分中的一种或多种树脂粉末组分,并且对于每种树脂组分,一种或多种粉末,液体或气态固化剂组分 多个分离部分,其中每个树脂粉末组分与其固化剂粉末或液滴组分的平均粒径比为1.3:1至60:1,以确保树脂及其固化剂彼此吸引。 有用的树脂可以包括环氧树脂,聚酯树脂或它们的组合。 粉末组合物的保质期可以通过将各树脂及其固化剂储存在分开的部分中而无限期地延长。 然而,当在20℃和200℃的温度下组合时,每种树脂及其固化剂在0.01至600秒的时间内反应以形成固化粉末涂料,以实现极低温固化。 此外,本发明提供了一种从本发明组合物形成粉末涂料的方法,其包括在流体中组合每个分离的部分,或通过将其施加到基底上,例如作为两个或多于两个独立的来自 一个单一的敷贴器,然后固化。

    Copolymers for photoresists and processes therefor
    2.
    发明申请
    Copolymers for photoresists and processes therefor 失效
    用于光刻胶及其工艺的共聚物

    公开(公告)号:US20030215735A1

    公开(公告)日:2003-11-20

    申请号:US10257901

    申请日:2002-10-16

    IPC分类号: G03F007/038 C08F014/18

    摘要: Fluoroolefin/acid group or protected acid group-containing copolymers for photoresist compositions and microlithography methods employing the photoresist compositions are described. These copolymer compositions comprise 1) at least one fluoroolefin, preferably hexafluoroisobutylene, and 2) an acid group or a protected acid group (e.g., a t-alkyl ester, preferably a t-butyl ester), which together impart high ultraviolet (UV) transparency and developability in basic media to these materials. The materials of this invention have high UV transparency, particularly at short wavelengths, e.g., 157 nm and 193 nm, which makes them useful for lithography at these short wavelengths.

    摘要翻译: 描述了用于光致抗蚀剂组合物的氟烯烃/酸基或被保护的含酸基的共聚物和使用光致抗蚀剂组合物的微光刻方法。 这些共聚物组合物包含1)至少一种氟代烯烃,优选六氟异丁烯,以及2)酸性基团或被保护的酸基团(例如,叔烷基酯,优选叔丁基酯),它们共同赋予高紫外(UV) 这些材料的基本媒体的透明度和可开发性。 本发明的材料具有高的UV透明度,特别是在短波长,例如157nm和193nm,这使得它们可用于在这些短波长处的光刻。

    Method of treating fluoropolymer particles and the products thereof
    3.
    发明申请
    Method of treating fluoropolymer particles and the products thereof 失效
    氟聚合物颗粒及其制品的处理方法

    公开(公告)号:US20030199639A1

    公开(公告)日:2003-10-23

    申请号:US10345541

    申请日:2003-01-16

    IPC分类号: B05D003/00 C08F014/18

    摘要: Fluoropolymer particles are subjected to high energy treatment so as to change the chemical functionality of the particle surfaces and thereby change the surface characteristics of the particles. These characteristics improve the usefulness of these particles and can make them highly dispersible, even in water. The surface treated fluoropolymer particles are subject to a chemical crosslinking process, or alternatively, are subject to a high energy treatment process, and may optionally be pretreated with a macromolecular chemical species prior to the foregoing processes. The high energy treatment can be used to both surface treat the fluoropolymer particles and in some embodiments, may also cause chain scission of the fluoropolymers to thereby reduce the molecular weight of the fluoropolymer particles. The surface treated fluoropolymer particles can be used to form fluoropolymer coatings on various substrates.

    摘要翻译: 对含氟聚合物颗粒进行高能量处理,以改变颗粒表面的化学官能度,从而改变颗粒的表面特性。 这些特性提高了这些颗粒的有用性,并使其高度分散,甚至在水中。 表面处理的含氟聚合物颗粒经历化学交联过程,或者可以进行高能量处理工艺,并且可以任选地在上述方法之前用大分子化学物质进行预处理。 高能量处理可以用于表面处理含氟聚合物颗粒,并且在一些实施方案中,还可能引起含氟聚合物的链断裂,从而降低含氟聚合物颗粒的分子量。 表面处理的含氟聚合物颗粒可用于在各种基材上形成含氟聚合物涂层。

    Plasma-resistant fluorine-based elastomer sealing material
    4.
    发明申请
    Plasma-resistant fluorine-based elastomer sealing material 失效
    等离子体氟基弹性体密封材料

    公开(公告)号:US20030114599A1

    公开(公告)日:2003-06-19

    申请号:US10267859

    申请日:2002-10-10

    IPC分类号: C08F014/18

    摘要: An elastomer sealing material having low dielectric constant and low dielectric dissipation, which is satisfactory with both of resistance to oxygen plasma and non-adhesion to quartz and can be applied to apparatus utilizing microwaves, is disclosed. The plasma-resistant fluorine-based elastomer sealing material comprises a fluorine-based elastomer having a divalent perfluoropolyether or divalent perfluoroalkylene structure in the main chain thereof and having two or more hydrosilyl groups and addition-reactive alkenyl groups in the terminals or side chains thereof, and a polymer having two or more hydrosilyl groups in the molecule and being capable of addition reacting with the alkenyl groups, the fluorine-based elastomer being crosslinked with the polymer.

    摘要翻译: 公开了具有低介电常数和低电介质耗散的弹性体密封材料,其对氧等离子体的耐受性和对石英的不粘附都是令人满意的,并且可以应用于利用微波的装置。 耐等离子体的氟系弹性体密封材料包括在其主链中具有二价全氟聚醚或二价全氟亚烷基结构的氟基弹性体,并且在其末端或侧链中具有两个或更多个氢化甲硅烷基和加成反应性链烯基, 并且在分子中具有两个以上氢化甲硅烷基并且能够与烯基加成反应的聚合物,所述氟基弹性体与聚合物交联。

    Method for forming fluorinated ionomers
    5.
    发明申请
    Method for forming fluorinated ionomers 失效
    形成氟化离聚物的方法

    公开(公告)号:US20030013816A1

    公开(公告)日:2003-01-16

    申请号:US10187508

    申请日:2002-07-01

    摘要: This invention concerns a method for forming ionomers by treatment with ammonium carbonate of copolymers having a substantially fluorinated, but not perfluorinated, polyethylene backbone having pendant groups of fluoroalkoxy sulfonyl fluoride. Ionomers derived therefrom by ion exchange are useful in electrochemical applications such as batteries, fuel cells, electrolysis cells, ion exchange membranes, sensors, electrochemical capacitors, and modified electrodes.

    摘要翻译: 本发明涉及通过用含有具有氟烷氧基磺酰氟侧基的基本氟化但不是全氟化的聚乙烯主链的共聚物处理碳酸铵形成离聚物的方法。 通过离子交换衍生的离聚物可用于电化学应用,例如电池,燃料电池,电解槽,离子交换膜,传感器,电化学电容器和改性电极。

    Polymers having co-continuous architecture
    7.
    发明申请

    公开(公告)号:US20040236027A1

    公开(公告)日:2004-11-25

    申请号:US10466743

    申请日:2003-10-28

    摘要: The present invention relates generally to a polymer having co-continuous architecture. More particularly, the present invention is directed to a single or plurality of polymer layers in polymeric, co-polymeric, hybrid or blend formation comprising at least one polymer layer having co-continuous architecture. The co-continuous architecture of the one or more polymers permits or otherwise facilitates accessibility of functional groups to an external environment or at least one polymeric layer. The accessible, i.e. co-continuous, nature of the functional groups, in or on the one or more polymers facilitates solid phase chemical processes, chromatography and ion exchange applications. The one or more polymers may also be used as a solid support for a range of diagnostic applications. The present invention further provides a solid support comprising a substrate polymer and one or more further polymers each in pellicular formation with respect to each other and wherein the resulting hybrid polymer comprises a polymer layer which is co-continuous with respect to the substrate polymer and functional groups thereon relative to a solution or solvent phase or other environmental medium surrounding the hybrid polymer. In one form, the co-continuous architecture of a polymer is said to be a polymer having porous-like properties. The present invention further contemplates a method for generating polymers having co-continuous architecture and their use inter alia in solid phase processes including solid phase chemical processes, chromatography and ion exchange as well as their use in a range of diagnostic applications. The present invention further provides a hybrid polymer having two or more polymers in pellicular formation and comprising a polymer layer which is co-continuous with respect to functional groups thereon and the surrounding environment and having a substrate polymer portion with a mouldable shape with a particular mechanical strength and an ability to protect polymeric and/or functional chemical reactivities grafted thereto. In one preferred embodiment, the present invention provides co-continuous architecture formation through use of non-complementary polymers where at least one polymer or co-polymer in a blend of polymers is removable by extraction, salvation or any other chemical or physical means such as but not limited to hydrolysis or degradation. The present invention also provides a polymer having co-continuous architecture in hybrid formation with a rigid basement substrate.

    Modifying the surface of polymer substrates by graft polymerisation
    8.
    发明申请
    Modifying the surface of polymer substrates by graft polymerisation 失效
    通过接枝聚合改性聚合物基材的表面

    公开(公告)号:US20040220349A1

    公开(公告)日:2004-11-04

    申请号:US10451720

    申请日:2003-10-28

    IPC分类号: B05D003/00 C08F014/18

    摘要: The present invention relates generally to a grafting process comprising the formation of a grafted polymeric structure having a substrate polymer in hybrid formation with one or more of the same or other polymers or monomeric subunits thereof. More particularly, the present invention contemplates a method of generating a homogenous or heterogenous grafted polymer by inducing or otherwise facilitating free radical formation to initiate polymerization of monomer units corresponding to the same or different polymers to a substrate polymer previously subjected to physical stress means. The resulting hybrid polymer may comprise a substrate polymer and a population of a second or further polymers in homogenous or heterogenous hybrid formation with the substrate polymer. A homogenous population includes a grafted population of the same polymer whereas a heterogenous population comprises a grafted population of two or more different polymers. The homogenous or heterogenous population may be in a random or patterned array and may be regarded, in one embodiment, as reactive or interactive centres for solid phase organic synthesis and binding of polymeric and/or chemically interactive molecules. The present invention also discloses a method to render polymers, previously regarded as not being suitable material for graft formation, capable of receiving a graft polymer in a heterogenous or homogenous fashion. Thus, the instant invention permits the production of a new range of hybrid polymer including copolymer materials and blends of polymers.

    Polycyclic fluorine-containing polymers and photoresists for microlithography
    9.
    发明申请
    Polycyclic fluorine-containing polymers and photoresists for microlithography 审中-公开
    用于微光刻的多环氟聚合物和光致抗蚀剂

    公开(公告)号:US20040092686A1

    公开(公告)日:2004-05-13

    申请号:US10470396

    申请日:2003-07-25

    CPC分类号: C08F214/186 C08F214/265

    摘要: Polycyclic fluorine-containing polymers and photoresists and associated processes for microlithography in the extreme, far, and near UV are disclosed. The polycyclic fluorine-containing polymer is derived from a repeat unit comprising the polycyclic reaction product of norbomadiene and a fluorolefin. The polymer may also contain a repeat unit derived from one or more additional monomers such as a fluorolefin, specifically tetrafluoroethylene, a fluoroalcohol, or an acrylate.

    摘要翻译: 公开了多环含氟聚合物和光致抗蚀剂以及在极端,远紫外和近紫外线下进行微光刻的相关方法。 多环含氟聚合物衍生自包含去甲撑二烯的多环反应产物和氟烯烃的重复单元。 聚合物还可以含有衍生自一种或多种另外的单体如氟烯烃,特别是四氟乙烯,氟代醇或丙烯酸酯的重复单元。

    TFE copolymers
    10.
    发明申请
    TFE copolymers 有权
    TFE共聚物

    公开(公告)号:US20040054107A1

    公开(公告)日:2004-03-18

    申请号:US10619190

    申请日:2003-07-15

    IPC分类号: C08F014/18

    CPC分类号: H01B3/445 C08F214/262

    摘要: Copolymers formed by TFE and FMVE containing FMVE in percent by moles from 2.5% to 8%; the % TFE moles being the complement to 100% of the FMVE moles.

    摘要翻译: 由TFE和FMVE形成的共聚物,其含有2.5%至8%的摩尔比的FMVE; %TFE摩尔是补充100%的FMVE摩尔数。