A FLUORINATED PRESSURE SENSITIVE ADHESIVES AND ARTICLES THEREOF
    3.
    发明申请
    A FLUORINATED PRESSURE SENSITIVE ADHESIVES AND ARTICLES THEREOF 审中-公开
    氟化压敏粘合剂及其制品

    公开(公告)号:WO2018031604A1

    公开(公告)日:2018-02-15

    申请号:PCT/US2017/046002

    申请日:2017-08-09

    Abstract: Described herein is a pressure sensitive adhesive comprising a high molecular weight fluorinated polymer having a Tg less than about 0°C and a number average molecular weight greater than about 20 kilograms/mole; and a low molecular weight fluorinated polymer derived from an ethylenically unsaturated fluorinated monomer, wherein the low molecular weight fluorinated polymer has a Tg greater than about -15°C and a number average molecular weight less than about 18 kilograms/mole. Also described herein are articles comprising the pressure sensitive adhesive composition.

    Abstract translation: 本文描述了一种压敏粘合剂,其包含具有小于约0℃的Tg和大于约20千克/摩尔的数均分子量的高分子量氟化聚合物; 和衍生自烯属不饱和氟化单体的低分子量氟化聚合物,其中低分子量氟化聚合物具有大于约-15℃的Tg和小于约18千克/摩尔的数均分子量。 本文还描述了包含压敏粘合剂组合物的制品。

    HYBRID FLUOROELASTOMER COMPOSITION, CURABLE COMPOSITION, AND METHODS OF MAKING AND USING THE SAME
    4.
    发明申请
    HYBRID FLUOROELASTOMER COMPOSITION, CURABLE COMPOSITION, AND METHODS OF MAKING AND USING THE SAME 审中-公开
    混合荧光体组合物,可固化组合物及其制备和使用方法

    公开(公告)号:WO2015126949A1

    公开(公告)日:2015-08-27

    申请号:PCT/US2015/016386

    申请日:2015-02-18

    Abstract: A curable composition comprises a fluorinated polyether represented by the formula: Z 1 -X 1 p and a nonfluorinated polyether represented by the formula Q 1 - X 2 y Z 1 represents a p-valent perfluorinated polyether group. Q 1 represents a y-valent hydrocarbon polyether group. Each X 1 and X 2 group independently represents a functional group. p and y are integers ≥ 2. At least some of the p X 1 groups are reactive to at least some of the y X 2 groups to form a covalently cross-linked polymer network. Hybrid fluoroelastomers made by curing the curable compositions are also disclosed.

    Abstract translation: 一种可固化组合物包含由式Z1-X1p表示的氟化聚醚和由式Q1- X2表示的非氟化聚醚代表一对p价全氟聚醚基团。 Q1表示y价烃聚醚基。 每个X1和X2基团独立地表示官能团。 p和y是≥2的整数。至少一些p X1基团与至少一些y X2基团反应以形成共价交联的聚合物网络。 还公开了通过固化可固化组合物制备的混合含氟弹性体。

    FLUORINATED PRESSURE SENSITIVE ADHESIVE
    8.
    发明申请
    FLUORINATED PRESSURE SENSITIVE ADHESIVE 审中-公开
    氟化压敏胶粘剂

    公开(公告)号:WO2018031554A1

    公开(公告)日:2018-02-15

    申请号:PCT/US2017/045914

    申请日:2017-08-08

    Abstract: Described herein is a pressure sensitive adhesive is comprising: (a) a high molecular weight (meth)acrylate polymer wherein the high molecular weight (meth)acrylate polymer is derived from (i) a C4 to C24 (meth)acrylate ester monomer; and (ii) 0 to less than 10 wt % of a polar comonomer based on the weight of the high molecular weight (meth)acrylate polymer; and (b) 10 to 100 parts of a low molecular weight fluorinated polymer per 100 parts of the high molecular weight (meth)acrylate polymer, wherein the low molecular weight fluorinated polymer has a glass transition temperature (Tg) of less than 40°C. The low molecular weight fluorinated polymer is preferably derived from fluorinated (meth)acrylate, fluorinated (meth)acrylate comprising a sulfonylamide group, fluorinated vinyl monomers, fluorinated vinyl ethers, or fluorinated styrene.

    Abstract translation: 本文描述的压敏粘合剂包含:(a)高分子量(甲基)丙烯酸酯聚合物,其中高分子量(甲基)丙烯酸酯聚合物衍生自(i)C 4至C 24 (甲基)丙烯酸酯单体; 和(ii)基于高分子量(甲基)丙烯酸酯聚合物的重量,0至小于10重量%的极性共聚单体; 和(b)每100份高分子量(甲基)丙烯酸酯聚合物10至100份低分子量氟化聚合物,其中低分子量氟化聚合物的玻璃化转变温度(Tg)低于40℃ 。 低分子量氟化聚合物优选衍生自氟化(甲基)丙烯酸酯,包含磺酰胺基团的氟化(甲基)丙烯酸酯,氟化乙烯基单体,氟化乙烯基醚或氟化苯乙烯。

    A FLUORINATED TACKIFIER FOR PRESSURE SENSITIVE ADHESIVES AND PRESSURE SENSITIVE ADHESIVES ARTICLES
    9.
    发明申请
    A FLUORINATED TACKIFIER FOR PRESSURE SENSITIVE ADHESIVES AND PRESSURE SENSITIVE ADHESIVES ARTICLES 审中-公开
    用于压敏粘合剂和压敏粘合剂制品的氟化粘合剂

    公开(公告)号:WO2018031512A1

    公开(公告)日:2018-02-15

    申请号:PCT/US2017/045832

    申请日:2017-08-08

    Abstract: Described herein is a low molecular weight fluorinated (meth)acrylate polymer comprising a plurality of pendent sulfonylamide groups, which is used as a tackifier in a pressure sensitive adhesive composition. Also described herein is a pressure sensitive adhesive composition comprising the low molecular weight fluorinated (meth)acrylate polymer, and articles comprising the pressure sensitive adhesive composition. The pressure sensitive adhesive preferably also comprises a high molecular weight polymer, which is derived from a (meth)acrylate monomer or is a fluoropolymer.

    Abstract translation: 本文描述了包含多个侧链磺酰胺基团的低分子量氟化(甲基)丙烯酸酯聚合物,其用作压敏粘合剂组合物中的增粘剂。 本文还描述了包含低分子量氟化(甲基)丙烯酸酯聚合物的压敏粘合剂组合物,以及包含压敏粘合剂组合物的制品。 压敏粘合剂优选还包含衍生自(甲基)丙烯酸酯单体或为含氟聚合物的高分子量聚合物。

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