DRY APPLY ADHESIVE GRAPHIC FILMS
    1.
    发明申请
    DRY APPLY ADHESIVE GRAPHIC FILMS 审中-公开
    干燥粘贴胶片

    公开(公告)号:WO2007106724A2

    公开(公告)日:2007-09-20

    申请号:PCT/US2007/063636

    申请日:2007-03-09

    Abstract: An adhesive composition includes a blend of a pressure sensitive adhesive and an additive. The pressure sensitive adhesive includes a (meth)acrylate polymer. The additive includes a copolymer with a vinyl polymeric backbone that includes at least one free radically polymerizable vinyl monomer A and at least one reinforcing comonomer B, wherein B is present at 0 to about 20% by weight of the copolymer, and a pendant polysiloxane monomer grafted to the backbone. The adhesive composition may optionally be crosslinked. The adhesive composition may be applied to a film to form a graphic article. These graphic articles may be applied to a substrate without liquid application aids.

    Abstract translation: 粘合剂组合物包括压敏粘合剂和添加剂的共混物。 压敏粘合剂包括(甲基)丙烯酸酯聚合物。 添加剂包括具有乙烯基聚合物主链的共聚物,其包含至少一种可自由基聚合的乙烯基单体A和至少一种增强共聚单体B,其中B以共聚物的0至约20重量%存在,以及侧链聚硅氧烷单体 嫁接到骨干。 粘合剂组合物可任选地交联。 粘合剂组合物可以施加到膜上以形成图形制品。 这些图形制品可以应用于没有液体施用辅助剂的基材。

    CROSSLINKABLE AND CROSSLINKED COMPOSITIONS
    2.
    发明申请
    CROSSLINKABLE AND CROSSLINKED COMPOSITIONS 审中-公开
    可交联和交联的组合物

    公开(公告)号:WO2018080623A1

    公开(公告)日:2018-05-03

    申请号:PCT/US2017/047893

    申请日:2017-08-22

    Abstract: Crosslinkable compositions, crosslinked compositions, articles containing these compositions, and methods of making the articles are provided. The crosslinkable compositions, which include two (meth)acrylate polymers, are used to form the crosslinked compositions upon exposure to ultraviolet radiation. The crosslinkable and crosslinked compositions are free or substantially free of tackifiers. The crosslinked compositions can function as pressure-sensitive adhesives. The crosslinkable compositions are well suited for use with hot melt processing methods.

    Abstract translation: 提供了可交联组合物,交联组合物,含有这些组合物的制品以及制造这些制品的方法。 包含两种(甲基)丙烯酸酯聚合物的可交联组合物在暴露于紫外线辐射时用于形成交联组合物。 可交联和交联的组合物不含或基本上不含增粘剂。 交联的组合物可以用作压敏粘合剂。 可交联组合物非常适合用于热熔加工方法。

    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。

    ADHESIVE COMPOSITIONS AND ARTICLES, AND METHODS OF MAKING AND USING THE SAME
    4.
    发明申请
    ADHESIVE COMPOSITIONS AND ARTICLES, AND METHODS OF MAKING AND USING THE SAME 审中-公开
    粘合剂组合物和制品及其制备和使用方法

    公开(公告)号:WO2017116801A1

    公开(公告)日:2017-07-06

    申请号:PCT/US2016/067540

    申请日:2016-12-19

    Abstract: An adhesive composition includes a first acrylic polymer preparable from first components and a second acrylic polymer. The first components comprising i) a branched first alkyl (meth)acrylate having from 4 to 22 carbon atoms, and ii) at least one of acrylic acid and methacrylic acid. The second acrylic polymer is preparable from second components comprising iii) at least one second alkyl (meth)acrylate having from 4 to 22 carbon atoms, iv) a (meth)acrylamide represented by formula (I) wherein R 1 is H or methyl, and R 2 and R 3 each independently represents H or an alkyl group having from 1 to 8 carbon atoms, or taken together R 2 and R 3 may form a divalent alkylene group having from 4 to 6 carbon atoms, and v) at least one high T g macromer having a terminal free-radically polymerizable unsaturated group, the high T g macromer having a T g of at least 45°C. Based on the combined total weight of the at least one first acrylic polymer and the at least one second acrylic polymer, the at least one second acrylic polymer is present at a level of from 5 to 40 percent by weight. Methods of making the adhesive composition are also disclosed.

    Abstract translation: 粘合剂组合物包含可由第一组分制备的第一丙烯酸类聚合物和第二丙烯酸类聚合物。 第一组分包含i)具有4-22个碳原子的支化的第一(甲基)丙烯酸烷基酯,和ii)丙烯酸和甲基丙烯酸中的至少一种。 第二丙烯酸聚合物可由第二组分制备,所述第二组分包含iii)至少一种具有4-22个碳原子的第二(甲基)丙烯酸烷基酯,iv)式(I)代表的(甲基)丙烯酰胺,其中R 1, R 2是H或甲基,R 2和R 3各自独立地代表H或具有1至8个碳原子的烷基,或一起表示R 1, 2和R 3可以形成具有4至6个碳原子的二价亚烷基,和v)至少一种具有游离末端的高T max大单体 - 可自由基聚合的不饱和基团,所述高Tg大单体的T g至少为45℃。 基于所述至少一种第一丙烯酸类聚合物和所述至少一种第二丙烯酸类聚合物的总重量,所述至少一种第二丙烯酸类聚合物以5至40重量%的含量存在。 还公开了制造粘合剂组合物的方法。

    FLUORINATED PRESSURE SENSITIVE ADHESIVE
    9.
    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
    10.
    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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