Pressure-sensitive adhesive composition
    31.
    发明授权
    Pressure-sensitive adhesive composition 失效
    压敏粘合剂组合物

    公开(公告)号:US4500683A

    公开(公告)日:1985-02-19

    申请号:US618329

    申请日:1984-06-08

    CPC分类号: C09J151/003

    摘要: A pressure-sensitive adhesive composition containing as a polymer component an addition-polymerization polymer of an acryl-based polymer having sticking properties at room temperature and one or more ethylenically unsaturated monomers capable of forming a homo- or co-polymer having a glass transition point of at least 273.degree. K.; the addition-polymerization polymer is prepared by polymerizing one or more ethylenically unsaturated monomers in the presence of the acryl-based polymer; the present pressure-sensitive adhesive composition has high adhesive strength and cohesive strength.

    摘要翻译: 一种压敏粘合剂组合物,其包含作为聚合物组分的在室温下具有粘附性质的丙烯酸类聚合物的加聚聚合物和能够形成具有玻璃化转变点的均聚物或共聚物的一种或多种烯属不饱和单体 至少273°K。 通过在丙烯酸类聚合物的存在下聚合一种或多种烯属不饱和单体制备加成聚合物; 本发明的压敏粘合剂组合物具有高的粘合强度和内聚强度。

    Acrylic pressure-sensitive adhesive resin composition, and pressure-sensitive adhesive sheet or pressure-sensitive adhesive tape using the same
    33.
    发明授权
    Acrylic pressure-sensitive adhesive resin composition, and pressure-sensitive adhesive sheet or pressure-sensitive adhesive tape using the same 失效
    丙烯酸类压敏粘合剂树脂组合物和使用其的压敏粘合片或压敏粘合带

    公开(公告)号:US08673444B2

    公开(公告)日:2014-03-18

    申请号:US13017140

    申请日:2011-01-31

    IPC分类号: C09J7/02 C09J183/06

    摘要: The present invention relates to an acrylic pressure-sensitive adhesive resin composition including an organic-inorganic hybrid polymer synthesized from the following (a) to (d): (a) fine silica particles having silanol groups on a surface thereof; (b) a siloxane having at least one selected from a group consisting of an alkoxysilyl group and a silanol group at a molecular end thereof; (c) a trialkoxysilane represented by the following general formula (I) in which R1 represents a C1-6 alkyl group, and R1′ represents a hydrogen atom or a methyl group; and (d) a (meth)acrylic monomer:

    摘要翻译: 本发明涉及由以下(a)〜(d)合成的有机 - 无机杂化聚合物的丙烯酸系粘合树脂组合物:(a)表面具有硅烷醇基的二氧化硅微粒; (b)在其分子末端具有选自烷氧基甲硅烷基和硅烷醇基中的至少一种的硅氧烷; (c)由以下通式(I)表示的三烷氧基硅烷,其中R 1表示C 1-6烷基,R 1'表示氢原子或甲基; 和(d)(甲基)丙烯酸单体:

    Optical refractive index-modifying polymer composition, hologram recording material and method of controlling refractive index
    34.
    发明授权
    Optical refractive index-modifying polymer composition, hologram recording material and method of controlling refractive index 失效
    光学折射率改性聚合物组合物,全息记录材料和折射率控制方法

    公开(公告)号:US07727679B2

    公开(公告)日:2010-06-01

    申请号:US10587842

    申请日:2006-01-06

    IPC分类号: G03H1/02

    摘要: The present invention provides an optical refractive index-modifying polymer composition which can efficiently modulate (change) refractive index upon light irradiation, and exhibits such high storage stability that the once modulated refractive index does not substantially change anymore upon time elapse, and the optical refractive index-modifying polymer composition comprises as a main component a polymer (A) which is a polymer of monomers including an acrylic vinyl monomer represented by the following formula (1): CH2═C(R1)—C(═O)O—R2═CH2   (1) wherein R1 represents a hydrogen atom or a methyl group, R2 represents a saturated or unsaturated hydrocarbon group having 1 to 20 carbon atoms, and the molecule may contain a hetero atom or a halogen atom, as an essential component and contains a remaining radical-polymerizable side-chain vinyl group in the molecule, wherein the composition comprises a thermally curable polymer (B) in an amount of 5 to 60 parts by weight per 100 parts by weight of the polymer (A).

    摘要翻译: 本发明提供一种光折射率改性聚合物组合物,其能够在光照射时有效地调节(变化)折射率,并且表现出如此高的储存稳定性,使得一次调制的折射率在时间经过后基本上不再改变,并且光学折射率 指数改性聚合物组合物包含作为主要成分的聚合物(A),其是包含由下式(1)表示的丙烯酸乙烯基单体的单体的聚合物:CH 2 = C(R 1)-C(= O)O-R 2 ≡CH2(1)其中R1表示氢原子或甲基,R2表示碳原子数1〜20的饱和或不饱和烃基,该分子可以含有杂原子或卤素原子作为必要成分,含有 分子中残留的可自由基聚合的侧链乙烯基,其中所述组合物包含每100重量份5-60重量份的热固性聚合物(B) 重量份的聚合物(A)。

    ADHESIVE OPTICAL FILM, MULTILAYER OPTICAL FILM AND IMAGE DISPLAY
    36.
    发明申请
    ADHESIVE OPTICAL FILM, MULTILAYER OPTICAL FILM AND IMAGE DISPLAY 有权
    粘合光学薄膜,多层光学薄膜和图像显示

    公开(公告)号:US20090087650A1

    公开(公告)日:2009-04-02

    申请号:US12282757

    申请日:2007-03-13

    摘要: To provide a pressure-sensitive adhesive optical film that can satisfy durability even when a thin pressure-sensitive adhesive layer is formed. A pressure-sensitive adhesive optical film comprising an optical film and a pressure-sensitive adhesive layer on at least one side of the optical film, wherein the pressure-sensitive adhesive layer is formed by a pressure-sensitive adhesive, comprising: a (meth)acrylic polymer having a weight average molecular weight of 1,500,000 to 2,800,000; containing, as a monomer component, 3 to 10% by weight of a heterocyclic ring-containing acrylic monomer; 0.5 to 5% by weight of a carboxyl group-containing monomer; 0.05 to 2% by weight of a hydroxyl group-containing monomer; and 83 to 96.45% by weight of an alkyl(meth)acrylate monomer, and a crosslinking agent.

    摘要翻译: 提供即使形成薄的压敏粘合剂层也能够满足耐久性的压敏粘合剂光学膜。 一种压敏粘合剂光学膜,其在所述光学膜的至少一侧上包括光学膜和压敏粘合剂层,其中所述压敏粘合剂层由压敏粘合剂形成,包括:(甲基) 重均分子量为150万〜280万的丙烯酸类聚合物; 作为单体成分含有3〜10重量%的含杂环的丙烯酸类单体; 0.5〜5重量%的含羧基单体; 0.05〜2重量%的含羟基单体; 和83〜96.45重量%的(甲基)丙烯酸烷基酯单体和交联剂。

    Pressure-sensitive adhesive composition, process for the preparation thereof and pressure-sensitive adhesive sheets
    37.
    发明授权
    Pressure-sensitive adhesive composition, process for the preparation thereof and pressure-sensitive adhesive sheets 失效
    压敏粘合剂组合物,其制备方法和压敏粘合片

    公开(公告)号:US06432475B1

    公开(公告)日:2002-08-13

    申请号:US09456912

    申请日:1999-12-07

    IPC分类号: B05D510

    摘要: A pressure-sensitive adhesive composition having well-balanced pressure-sensitive adhesive force and cohesive force without causing any safety or economy problems, a process for the preparation of the same and pressure-sensitive adhesive sheets using the same are disclosed. The pressure-sensitive adhesive composition comprises a crosslinked polymer obtained by crosslinking a block copolymer comprising at least two of a styrene-based polymer block A and an acrylic polymer block B having a structural unit represented by the general formula (1):—[CH2═C(R1)COOR2]— wherein R1 represents a hydrogen atom or methyl group, and R2 represents a C2-14 alkyl group, bonded each other, such as A-B or B-A type block copolymer and A-B-A type block copolymer.

    摘要翻译: 公开了一种具有平衡的压敏粘合力和内聚力而不引起任何安全或经济问题的压敏粘合剂组合物,制备相同的压敏粘合片的方法及使用其的压敏粘合片。 压敏粘合剂组合物包含交联聚合物,其通过交联包含苯乙烯基聚合物嵌段A和具有由通式(1)表示的结构单元的丙烯酸类聚合物嵌段B中的至少两种的嵌段共聚物获得: - [CH 2 = C(R1)COOR2] - 其中R1表示氢原子或甲基,R2表示C2-14烷基,例如AB或BA型嵌段共聚物和ABA型嵌段共聚物。

    Photochemically refractive-index-changing polymer, photochemically refractive-index-changing polymer composition, and method of refractive index regulation
    39.
    发明授权
    Photochemically refractive-index-changing polymer, photochemically refractive-index-changing polymer composition, and method of refractive index regulation 失效
    光化学折射率变化聚合物,光化学折射率变化聚合物组成和折射率调节方法

    公开(公告)号:US07566745B2

    公开(公告)日:2009-07-28

    申请号:US10574478

    申请日:2004-10-01

    IPC分类号: B26D11/00

    摘要: A subject for the invention is to provide a method of refractive index regulation by which the refractive index of an optical polymer molding can be efficiently changed without necessitating a complicated step, such as the step of oxidizing beforehand, and which when used for producing an optical device, imparts excellent transparency thereto. Another subject is to provide a photochemically refractive-index-changing polymer or photochemically refractive-index-changing polymer composition for use in the method.The invention relates to a method of refractive index regulation characterized in that either a photochemically refractive-index-changing polymer which is a polymer of one or more monomers comprising an acrylic vinyl monomer represented by CH2═C(R1)C(═O)O—R2═CH2 (wherein R1 is hydrogen or methyl and R2 is a saturated or unsaturated hydrocarbon group having 1-20 carbon atoms, provided that the monomer may have one or more heteroatoms and halogen atoms in the molecule) as an essential ingredient and which has radial-polymerizable side-chain vinyl groups remaining in the molecule or a composition containing this polymer is irradiated with a radiation, e.g., ultraviolet, to react the vinyl groups and thereby cause a density change so as to result in a refractive-index increase (Δn) through the irradiation of 0.005 or more.

    摘要翻译: 本发明的主题是提供一种折射率调节方法,通过该方法可以有效地改变光学聚合物模制品的折射率,而不需要诸如预先氧化步骤的复杂步骤,并且当用于制造光学 装置,赋予其优异的透明度。 另一个课题是提供用于该方法的光化学折射率变化聚合物或光化学折射率变化聚合物组合物。 本发明涉及一种折射率调节方法,其特征在于,光化学折射率变化聚合物是一种或多种单体的聚合物,其包含由CH 2 -C(R 1)C(-O)O -R2-CH2(其中R1是氢或甲基,R2是具有1-20个碳原子的饱和或不饱和烃基,条件是单体可以在分子中具有一个或多个杂原子和卤素原子)作为必需成分,哪些 在分子中残留的可径向聚合的侧链乙烯基或含有该聚合物的组合物用辐射(例如紫外线)照射以使乙烯基反应,从而引起密度变化,从而导致折射率增加 (Deltan)通过照射0.005以上。

    Photochemically refractive-index-changing polymer, photochemically refractive-index-changing polymer composition, and method of refractive index regulation
    40.
    发明申请
    Photochemically refractive-index-changing polymer, photochemically refractive-index-changing polymer composition, and method of refractive index regulation 失效
    光化学折射率变化聚合物,光化学折射率变化聚合物组成和折射率调节方法

    公开(公告)号:US20070066705A1

    公开(公告)日:2007-03-22

    申请号:US10574478

    申请日:2004-10-01

    IPC分类号: B29D11/00

    摘要: A subject for the invention is to provide a method of refractive index regulation by which the refractive index of an optical polymer molding can be efficiently changed without necessitating a complicated step, such as the step of oxidizing beforehand, and which when used for producing an optical device, imparts excellent transparency thereto. Another subject is to provide a photochemically refractive-index-changing polymer or photochemically refractive-index-changing polymer composition for use in the method. The invention relates to a method of refractive index regulation characterized in that either a photochemically refractive-index-changing polymer which is a polymer of one or more monomers comprising an acrylic vinyl monomer represented by CH2═C(R1)C(═O)O—R2═CH2 (wherein R1 is hydrogen or methyl and R2 is a saturated or unsaturated hydrocarbon group having 1-20 carbon atoms, provided that the monomer may have one or more heteroatoms and halogen atoms in the molecule) as an essential ingredient and which has radial-polymerizable side-chain vinyl groups remaining in the molecule or a composition containing this polymer is irradiated with a radiation, e.g., ultraviolet, to react the vinyl groups and thereby cause a density change so as to result in a refractive-index increase (Δn) through the irradiation of 0.005 or more.

    摘要翻译: 本发明的主题是提供一种折射率调节方法,通过该方法可以有效地改变光学聚合物模制品的折射率,而不需要诸如预先氧化步骤的复杂步骤,并且当用于制造光学 装置,赋予其优异的透明度。 另一个课题是提供用于该方法的光化学折射率变化聚合物或光化学折射率变化聚合物组合物。 本发明涉及一种折射率调节方法,其特征在于,作为一种或多种单体的聚合物的光化学折射率变化聚合物,所述聚合物包含由CH 2 -C( - (O)OR 2 -CH 2(其中R 1是氢或甲基,和 R 2是具有1-20个碳原子的饱和或不饱和烃基,条件是单体可以在分子中具有一个或多个杂原子和卤素原子)作为必需成分,并且具有可径向聚合的 用分子中残留的侧链乙烯基或含有该聚合物的组合物用辐射(例如紫外线)照射以使乙烯基反应,从而引起密度变化,从而导致折射率增加(Deltan)通过 照射0.005以上。