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    • 1. 发明申请
    • PROCESS FOR PLASMA COATING A POLYPROPYLENE OBJECT
    • 聚丙烯等离子体涂料的工艺
    • WO2006121556A2
    • 2006-11-16
    • PCT/US2006/013333
    • 2006-04-10
    • DOW GLOBAL TECHNOLOGIES INC.WEIKART, Christopher, M.PHAM, Hoang, T.GLASS, Terry, W.
    • WEIKART, Christopher, M.PHAM, Hoang, T.GLASS, Terry, W.
    • C08J7/18B05D7/24B32B27/32
    • C08J7/047B05D1/62C08J2323/14C08J2483/00C23C16/045C23C16/401Y10T428/1352Y10T428/265
    • A process for preparing an adherent coating on an object (as well as the coated object) by first plasma polymerizing a first organosilicon compound under conditions to deposit a polyorganosiloxane layer onto the object; and/ or then plasma polymerizing a second organosilicon compound under conditions to deposit a silicon oxide layer on the polyorganosiloxane layer or directly on the object, the object comprising a polymer composition comprising (i) from 99 to 50 weight percent of a polymer having more than 90 weight percent monomer units containing three carbons and optionally monomer units selected from the group consisting of alpha olefins containing two carbons and/or from four to twelve carbons, and (ii) from 1 to 50 weight percent of a second copolymer comprising monomer units selected from the group consisting of alpha olefins containing two carbons and alpha olefins containing from four to twelve carbons and optionally up to 10 weight percent of a diene monomer containing less than thirteen carbons; or the object comprises an alternative polymer composition comprising (iii) from 1 to 50 weight percent of a copolymer of propylene and up to 10 weight percent of a comonomer selected from the group consisting of alpha olefins containing two carbons and/or from four to twelve carbons, and (iv) from 99 to 50 weight percent of an impact copolymer consisting of a blend of homopolymer polypropylene with up to 50 weight percent of a random copolymer of propylene and an alpha olefin containing two carbons and/or from four to twelve carbons.
    • 一种通过在将聚有机硅氧烷层沉积到物体上的条件下通过第一等离子体聚合第一有机硅化合物在物体(以及涂覆物体)上制备粘附涂层的方法; 和/或然后等离子体聚合第二有机硅化合物以在聚有机硅氧烷层上或直接在物体上沉积氧化硅层的条件下,所述物体包含聚合物组合物,其包含(i)99至50重量%的聚合物,其具有多于 含有三个碳的90重量%的单体单元和任选的选自含有两个碳和/或四至十二个碳的α-烯烃的单体单元,和(ii)1至50重量%的第二共聚物,其包括选择的单体单元 由含有两个碳的α-烯烃和含有四至十二个碳的α-烯烃和任选地至多10重量%的含有少于十三个碳的二烯单体组成的组; 或者该物体包括另外的聚合物组合物,其包含(iii)1至50重量%的丙烯和至多10重量%的共聚单体的共聚物,所述共聚单体选自含有两个碳的α-烯烃和/或4至12个 碳,以及(iv)99至50重量%的抗冲共聚物,其由均聚物聚丙烯与至多50重量%的丙烯与含有2个碳和/或4至12个碳的α-烯烃的无规共聚物的共混物组成 。
    • 7. 发明申请
    • APPARATUS TO DETERMINE COEFFICIENT OF FRICTION
    • 确定摩擦系数的装置
    • WO2011019787A1
    • 2011-02-17
    • PCT/US2010/045117
    • 2010-08-11
    • DOW GLOBAL TECHNOLOGIES INC.PHAM, Hoang, T.BARTHLOME, Roger, B.
    • PHAM, Hoang, T.BARTHLOME, Roger, B.
    • G01N19/02G01N33/36
    • G01N19/02G01N33/34G01N33/36G01N2203/0278
    • The invention provides an apparatus for the continuous measurement of the dynamic coefficient of friction and/or static coefficient of friction of a material, which comprises at least the following: A) two rotating rollers, R1 and R2, B) one roller S1, C) optionally, one static roller S2, D) two sets of force detectors, F1 and F2, and wherein S1 is located between R1 and R2 to form a wrap angle (?), and wherein the wrap angle (?) is less than 90°, and wherein F1 is attached to R1, and F2 is attached to R2. The invention also provides an apparatus for the continuous measurement of the coefficient of friction (dynamic and/or static) and the pull force of a material, which comprises at least the following: A) two rotating rollers, R1 and R2, B) three rollers, R3, R4 and R5, C) one roller S1, D) optionally, one static roller S2, E) three sets of force detectors, F1, F2 and F3, and wherein S1 is located between R1 and R2 to form a wrap angle (?), and wherein the wrap angle (?) between R1 and R2 is less than 90°, and wherein R3, R4 and R5, are each located upstream from R2; and wherein F1 is attached to R1, F2 is attached to R2, and F3 is attached to R3.
    • 本发明提供了用于连续测量材料的动摩擦系数和/或静摩擦系数的装置,其至少包括以下内容:A)两个旋转辊R1和R2,B)一个辊S1,C )可选地,一个静压辊S2,D)两组力检测器F1和F2,其中S1位于R1和R2之间以形成包角(θ),并且其中包角(θ)小于90 °,其中F1连接到R1,F2连接到R2。 本发明还提供了用于连续测量摩擦系数(动态和/或静态)和材料的拉力的装置,其至少包括以下内容:A)两个旋转辊,R1和R2,B)三个 辊,R3,R4和R5,C)一个辊S1,D)任选的一个静压辊S2,E)三组力检测器F1,F2和F3,其中S1位于R1和R2之间以形成包裹 角度(θ),并且其中R1和R2之间的包角(θ)小于90°,​​并且其中R3,R4和R5各自位于R2的上游; 其中F1连接到R1,F2连接到R2,F3连接到R3。