Moisture- and heat-crosslinkable polyurethane-based adhesive composition comprising a low content of isocyanate monomer
    122.
    发明申请
    Moisture- and heat-crosslinkable polyurethane-based adhesive composition comprising a low content of isocyanate monomer 审中-公开
    包含低含量异氰酸酯单体的水分和热交联的聚氨酯基粘合剂组合物

    公开(公告)号:US20150175850A1

    公开(公告)日:2015-06-25

    申请号:US14574620

    申请日:2014-12-18

    Applicant: BOSTIK SA

    Abstract: The present invention relates to a heat- and moisture-crosslinkable adhesive composition comprising: a) from 40 to 60 wt % of at least one polyurethane obtainable by a polyaddition reaction of at least one particular diisocyanate with at least one polyether diol, with or without the presence of at least one reaction catalyst, at a reaction temperature T1 below 95° C., in anhydrous conditions, and in amounts of diisocyanate(s) and of polyether diol(s) leading to an NCO/OH molar ratio in the range from 1.6 to 1.9; b) from 39 to 59 wt % of at least one compatible tackifying resin and c) from 0.01 to 1 wt % of at least one crosslinking catalyst. The present invention also relates to a method of preparing said adhesive composition, a self-adhesive support coated with the crosslinked adhesive composition and the use of said support for making labels and/or self-adhesive tapes.

    Abstract translation: 本发明涉及一种热和水分可交联的粘合剂组合物,其包含:a)40至60重量%的至少一种聚氨酯,其可通过至少一种特定二异氰酸酯与至少一种聚醚二醇的加聚反应获得,有或没有 在低于95℃的反应温度T1下,在无水条件下,以二异氰酸酯和聚醚二醇的量存在至少一种反应催化剂,导致NCO / OH摩尔比在该范围内 从1.6到1.9; b)39至59重量%的至少一种相容的增粘树脂和c)0.01至1重量%的至少一种交联催化剂。 本发明还涉及一种制备所述粘合剂组合物的方法,涂覆有交联的粘合剂组合物的自粘性载体以及用于制备标签和/或自粘胶带的所述载体的用途。

    Acrylic pressure sensitive adhesive compositions having plasticizer
    124.
    发明授权
    Acrylic pressure sensitive adhesive compositions having plasticizer 有权
    具有增塑剂的丙烯酸压敏粘合剂组合物

    公开(公告)号:US09018303B2

    公开(公告)日:2015-04-28

    申请号:US12448906

    申请日:2007-10-17

    Abstract: The present invention relates to an acrylic pressure-sensitive adhesive composition. More specifically, the present invention relates to an acrylic pressure-sensitive adhesive composition comprising a) acrylic copolymers; b) a hydrophilic plasticizer; and c) a hydrophobic plasticizer. The acrylic pressure-sensitive adhesive composition according to the present invention has no mura under moisture and heat resistant condition, and thus has an excellent stain resistance of adherends, and an excellent wettability, endurance reliability, transparency and adhesion reliability, regardless of whether surface property of the adherend is hydrophillic or hydrophobic.

    Abstract translation: 本发明涉及丙烯酸类压敏粘合剂组合物。 更具体地,本发明涉及丙烯酸类压敏粘合剂组合物,其包含:a)丙烯酸共聚物; b)亲水性增塑剂; 和c)疏水增塑剂。 本发明的丙烯酸类压敏粘合剂组合物在耐湿和耐热条件下不具有良好的耐候性,耐湿性,耐久可靠性,透明性和粘合可靠性优异,不管表面性质如何 的被粘物是亲水的或疏水的。

    ENVIRONMENT-FRIENDLY ADHESIVE COMPOSITION AND TAPE MANUFACTURED USING THE SAME
    126.
    发明申请
    ENVIRONMENT-FRIENDLY ADHESIVE COMPOSITION AND TAPE MANUFACTURED USING THE SAME 有权
    使用环境友好的胶粘组合物和使用其制造的胶带

    公开(公告)号:US20150064461A1

    公开(公告)日:2015-03-05

    申请号:US14321009

    申请日:2014-07-01

    Abstract: An environment-friendly adhesive composition is provided that includes about 10 to about 70 parts by weight of a tackifying agent base including an acryl-based attaching agent as a raw material, about 5 to about 40 parts by weight of a terpene-based tackiness improver, about 0.5 to about 5 parts by weight of an epoxy-based crosslinking agent, about 5 to about 60 parts by weight of a flame retardant, and a combination thereof, based on 100 parts by weight of a solvent excluding benzene, toluene and xylene (BTX). The flame retardant includes at least one selected from a group consisting of a halogen-based flame retardant, an antimony flame retardant, and a phosphorus-based flame retardant. The adhesive composition and a tape manufactured using the same may be used exclusively in a vehicle industry, and in various electronic industries.

    Abstract translation: 提供了一种环境友好的粘合剂组合物,其包含约10至约70重量份的包含作为原料的基于丙烯酸类的附着剂的增粘剂基料,约5至约40重量份的萜烯系粘合性改进剂 ,约0.5至约5重量份的环氧基交联剂,约5至约60重量份的阻燃剂及其组合,基于100重量份的除苯,甲苯和二甲苯之外的溶剂 (BTX)。 阻燃剂包括选自卤素系阻燃剂,锑阻燃剂和磷系阻燃剂中的至少一种。 粘合剂组合物和使用其制造的带可以专门用于车辆工业和各种电子工业中。

    PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET
    128.
    发明申请
    PRESSURE-SENSITIVE ADHESIVE COMPOSITION AND PRESSURE-SENSITIVE ADHESIVE SHEET 审中-公开
    压敏胶粘组合物和压敏粘合片

    公开(公告)号:US20150044460A1

    公开(公告)日:2015-02-12

    申请号:US14385201

    申请日:2013-03-07

    Abstract: Provided are: a polyester-based pressure-sensitive adhesive composition which can be produced even from plant-derived raw materials with no need of using a costly silicone-based pressure-sensitive adhesive or the like and which is usable for producing a pressure-sensitive adhesive sheet excellent in wettability to an adherend, light peelability, removability, anti-staining property (little adhesive residues), and workability, and to provide a pressure-sensitive adhesive sheet using the composition. A polyester-based pressure-sensitive adhesive composition comprising a polyester obtained by condensation polymerization of at least a dicarboxylic acid having a side chain and an aliphatic diol having 3 to 10 carbon atoms and a crosslinking agent, wherein the polyester has a weight average molecular weight of 5000 to 60000.

    Abstract translation: 本发明提供:即使不需要使用昂贵的硅氧烷系粘合剂等也可以从植物性原料制造的聚酯系粘合剂组合物,可用于制造压敏粘合剂 对被粘物的润湿性,耐光剥离性,可除去性,抗污染性(少量粘合剂残留)和加工性优异的粘合片,以及提供使用该组合物的压敏粘合片。 一种聚酯类压敏粘合剂组合物,其包含通过至少具有侧链的二羧酸和具有3-10个碳原子的脂族二醇的缩聚得到的聚酯和交联剂,其中所述聚酯具有重均分子量 5000〜60000。

    SEMI-HARDENED PRESSURE-SENSITIVE ADHESIVE FILM
    129.
    发明申请
    SEMI-HARDENED PRESSURE-SENSITIVE ADHESIVE FILM 审中-公开
    半密度压敏胶粘膜

    公开(公告)号:US20150044458A1

    公开(公告)日:2015-02-12

    申请号:US14386980

    申请日:2013-04-08

    Abstract: Disclosed is a semi-hardened pressure sensitive adhesive film to be used in the semi-hardened state and having excellent printing step absorption properties. The adhesive film according to the present invention contains a radial polymer composition and a cationic polymer composition, and the radial polymer composition is primarily cross-linked to maintain the semi-hardened state. When applied onto a substrate through a printing step, the present invention has excellent step absorption properties and adhesion properties and excellent durability even under high-temperature and high-humidity conditions.

    Abstract translation: 公开了半硬化压敏粘合剂膜,其在半硬化状态下使用并且具有优异的印刷步骤吸收性能。 根据本发明的粘合膜包含径向聚合物组合物和阳离子聚合物组合物,并且径向聚合物组合物主要交联以保持半硬化状态。 通过印刷工序将其施加到基板上时,即使在高温高湿条件下,本发明也具有优异的阶梯吸收特性和粘合特性以及优异的耐久性。

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