Thermoplastic resin composition
    51.
    发明授权
    Thermoplastic resin composition 有权
    热塑性树脂组合物

    公开(公告)号:US08247478B2

    公开(公告)日:2012-08-21

    申请号:US12224037

    申请日:2007-02-07

    Applicant: Toru Terada

    Inventor: Toru Terada

    Abstract: A thermoplastic resin composition of the present invention has high impact resistance, not lowering the weather resistance thereof, even though the amount of an impact resistance improver added thereto is small. The thermoplastic resin composition contains 100 parts by weight of (A) a thermoplastic resin and from 0.5 to 20 parts by weight of (B) a graft copolymer, wherein the graft copolymer (B) contains from 70% to 99% by weight of a crosslinked core (b2) prepared through polymerization of a monomer for the core (b2), containing 70% by weight or more of an acrylate, in the presence of from 0.5% to 20% by weight of a non-crosslinked seed (b1) having a weight-average molecular weight of 40,000 or less, and from 0.5% to 10% by weight of a shell (b3) prepared through polymerization of a monomer for the shell (b3) containing 50% by weight or more of a methacrylate, and the thermoplastic composition further contains from 0.01 to 3.0 parts by weight of (C) a water-soluble polymer compound having the property of forming a physical gel, relative to 100 parts by weight of the graft copolymer (B).

    Abstract translation: 本发明的热塑性树脂组合物即使添加有抗冲击性改进剂的量少,也具有高抗冲击性,不降低耐候性。 热塑性树脂组合物含有100重量份的(A)热塑性树脂和0.5-20重量份的(B)接枝共聚物,其中接枝共聚物(B)含有70-99重量%的 交联核心(b2),其通过在0.5重量%至20重量%的非交联种子(b1)的存在下,通过聚合含有70重量%或更多的丙烯酸酯的芯(b2)的单体制备, 重均分子量为40,000以下,以及0.5〜10重量%的通过聚合含有50重量%以上的甲基丙烯酸酯的壳(b3)的单体制备的壳(b3) 相对于100重量份的接枝共聚物(B),热塑性组合物还含有0.01〜3.0重量份的(C)具有形成物理凝胶性质的水溶性高分子化合物。

    MODIFIED CELLULOSE FIBERS AND CELLULOSE COMPOSITE THEREOF
    52.
    发明申请
    MODIFIED CELLULOSE FIBERS AND CELLULOSE COMPOSITE THEREOF 有权
    改性纤维素纤维和纤维素复合材料

    公开(公告)号:US20120125547A1

    公开(公告)日:2012-05-24

    申请号:US13323063

    申请日:2011-12-12

    Applicant: Hideko AKAI

    Inventor: Hideko AKAI

    Abstract: An object of the invention is to provide cellulose fibers which can give a cellulose composite that renders high transparency, a reduction in linear expansion coefficient, and a high modulus of elasticity possible. The invention relates to: a process for producing modified cellulose fibers which includes a modification reaction step of reacting cellulose with an aromatic compound in an organic acid to thereby modify the cellulose with an aromatic-ring-containing substituent; cellulose fibers modified with aromatic-ring-containing substituent; a dispersion of the cellulose fibers; and a cellulose fiber composite obtained from the same.

    Abstract translation: 本发明的目的是提供可以产生高透明度,降低线膨胀系数和高弹性模量的纤维素复合材料的纤维素纤维。 本发明涉及一种改性纤维素纤维的制造方法,其包括使有机酸中的纤维素与芳香族化合物反应从而使含有芳香环的取代基来改性纤维素的改性反应工序; 用含芳环取代基改性的纤维素纤维; 纤维素纤维的分散体; 和由其获得的纤维素纤维复合材料。

    POLYMER COMPOSITES INCORPORATING STEREOCOMPLEXATION
    55.
    发明申请
    POLYMER COMPOSITES INCORPORATING STEREOCOMPLEXATION 审中-公开
    聚合物复合材料包含立体异构体

    公开(公告)号:US20110319509A1

    公开(公告)日:2011-12-29

    申请号:US13070378

    申请日:2011-03-23

    Abstract: Grafting polymer chains onto filler particles is an established methodology for creating superior polymer composite materials. Stereocomplexation is a non-bonded interaction between polymers that leads to a crystalline form having a higher melting temperature than the non-stereocomplexed form; stereocomplexed polymers often have superior properties compared to their non-stereocomplexed constituents. The present application discloses combining grafted filler particles with matrix materials in which the grafted polymer layer forms a stereocomplex with the polymer matrix. The resulting composite materials have properties which exceed both filled polymer systems and stereocomplexed polymers.

    Abstract translation: 将聚合物链接枝到填料颗粒上是建立优良聚合物复合材料的已知方法。 立体络合是聚合物之间的非结合相互作用,其导致具有比非立体络合形式更高的熔融温度的结晶形式; 与其非立体络合的成分相比,立体络合的聚合物通常具有优异的性能。 本申请公开了将接枝填料颗粒与基质材料组合,其中接枝聚合物层与聚合物基质形成立体络合物。 所得的复合材料具有超过填充的聚合物体系和立体络合的聚合物的性质。

    Pressure sensitive adhesive composition comprising cross-linked polyalkylene oxide and water absorbent hydrophilic agents
    56.
    发明授权
    Pressure sensitive adhesive composition comprising cross-linked polyalkylene oxide and water absorbent hydrophilic agents 有权
    压敏粘合剂组合物,其包含交联聚环氧烷和吸水亲水剂

    公开(公告)号:US08076528B2

    公开(公告)日:2011-12-13

    申请号:US12227016

    申请日:2007-05-03

    Abstract: Accordingly, the present invention relates to a pressure sensitive adhesive composition consisting of a continuous phase comprising cross-linked polyalkyleneoxide polymer and a discontinuous phase comprising water absorbent hydrophilic agents wherein a) the water absorbent hydrophilic agent(s) is present in an amount between 1 and 40% w/w of the total adhesive composition; and b) the continuous phase comprises the reaction product (X) of: (i) a polyalkyleneoxide polymer having one or more unsaturated end groups, and where more than 90% w/w of the polyalkylene oxide polymer consist of polymerised alkyleneoxide moities having three or more carbon atoms, and (ii) an organosiloxane comprising one or more Si—H groups, carried out in the presence of an addition reaction catalyst. The present invention also relates to medical devices comprising such pressure sensitive adhesives.

    Abstract translation: 因此,本发明涉及由包含交联聚亚烷基氧化物聚合物的连续相和包含吸水亲水剂的不连续相组成的压敏粘合剂组合物,其中a)所述吸水亲水剂的存在量为1 和40%w / w的总粘合剂组合物; 和b)连续相包含以下反应产物(X):(i)具有一个或多个不饱和端基的聚亚烷基氧化物聚合物,并且其中多于90%w / w的聚环氧烷聚合物由具有三个 或更多个碳原子,和(ii)在加成反应催化剂存在下进行的包含一个或多个Si-H基团的有机硅氧烷。 本发明还涉及包含这种压敏粘合剂的医疗装置。

    OPTICAL FILM
    57.
    发明申请
    OPTICAL FILM 有权
    光学胶片

    公开(公告)号:US20110121245A1

    公开(公告)日:2011-05-26

    申请号:US12995580

    申请日:2009-06-29

    Abstract: Disclosed is an optical film characterized by containing 0.001-10 parts by mass of an ultraviolet absorbent represented by general formula (1) per 100 parts by mass of a cellulose ester. (In the formula, n represents an integer of 1-4; when n is 1, R represents an alkyl group having 3-30 carbon atoms, and when n is 2-4, R represents a residue obtained by removing a carboxylic acid group from an aliphatic or aromatic polybasic acid having 1-34 carbon atoms; and R1, R2, R3 and R4 independently represent a hydrogen atom or an alkyl group having 1-4 carbon atoms.)

    Abstract translation: 公开了一种光学膜,其特征在于,相对于100质量份纤维素酯,含有0.001-10质量份的由通式(1)表示的紫外线吸收剂。 (式中,n表示1〜4的整数,n为1时,R表示碳原子数3〜30的烷基,n为2-4时,R表示通过除去羧酸基而得到的残基 来自具有1-34个碳原子的脂族或芳族多元酸;且R 1,R 2,R 3和R 4独立地表示氢原子或具有1-4个碳原子的烷基。

    CATIONIC WET STRENGTH RESIN MODIFIED PIGMENTS IN BARRIER COATING APPLICATIONS
    59.
    发明申请
    CATIONIC WET STRENGTH RESIN MODIFIED PIGMENTS IN BARRIER COATING APPLICATIONS 有权
    阳离子湿强度树脂改性涂料在涂层涂料中的应用

    公开(公告)号:US20100310776A1

    公开(公告)日:2010-12-09

    申请号:US12477432

    申请日:2009-06-03

    Abstract: Methods for increasing one or more barrier properties of a sheet of paper or paperboard, which method comprises (a) preparing a dispersion having a cationic zeta potential by combining (1) a mixture containing one or more anionic pigments with (2) one or more polyamine-epihalohydrin cationic wet strength resins; (b) coating at least one side of the sheet of paper or paperboard with the dispersion at a coating weight of from about 0.1 g/m2 to about 20 g/m2; (c) drying the coated sheet of paper or paperboard; (d) coating the dried sheet of paper or paperboard with a functional barrier top coating formulated to provide resistance to one or more of the following (1) liquid water, (2) water vapor, (3) oil, (4) grease, (5) gas permeability, (6) skid, or (7) static. Also claimed are dispersions used in the methods, which dispersions have a cationic zeta potential for use as a preliminary coating on a sheet of paper or paperboard in advance to a functional barrier top coating, which dispersions comprise: (a) a mixture containing: (i) one or more anionic pigments in an amount of at least about 20% dry weight of the anionic pigment-containing mixture, (ii) one or more neutral or cationic water soluble binders in an amount up to about 80% dry weight of the anionic pigment-containing mixture, and (b) one or more polyamine-epihalohydrin cationic wet strength resins in a weight ratio of resin:anionic pigment from about 0.03:1 to about 0.8:1.

    Abstract translation: 提高一张纸或纸板的一种或多种阻隔性能的方法,该方法包括(a)通过将(1)含有一种或多种阴离子颜料的混合物与(2)一种或多种阴离子颜料混合来制备具有阳离子ζ电位的分散体 多胺 - 表卤代醇阳离子湿强度树脂; (b)以约0.1g / m 2至约20g / m 2的涂层重量涂覆该纸或纸板的至少一面与分散体; (c)干燥涂布的纸或纸板; (d)用干燥的纸或纸板涂覆功能性阻隔面涂层,其被配制成对以下(1)液态水中的一种或多种,​​(2)水蒸气,(3)油,(4)润滑脂, (5)透气性,(6)防滑,或(7)静电。 还要求的是在方法中使用的分散体,其分散体具有阳离子ζ电位,用作预先在功能性屏障顶涂层上的纸或纸板上的预涂层,该分散体包含:(a)含有:( i)一种或多种阴离子颜料的含量为至少约20%的含阴离子颜料的混合物的干重,(ii)一种或多种中性或阳离子水溶性粘合剂,其量至多约80% 含有阴离子颜料的混合物,和(b)一种或多种多胺 - 表卤代醇阳离子湿强度树脂,其树脂:阴离子颜料的重量比为约0.03:1至约0.8:1。

    Process for forming filled bearings from fluoropolymer dispersions stabilized with anionic polyelectrolyte dispersing agents
    60.
    发明授权
    Process for forming filled bearings from fluoropolymer dispersions stabilized with anionic polyelectrolyte dispersing agents 失效
    用阴离子聚电解质分散剂稳定的氟聚合物分散体形成填充轴承的方法

    公开(公告)号:US07754287B2

    公开(公告)日:2010-07-13

    申请号:US11804547

    申请日:2007-05-18

    Abstract: The present invention provides a process for making a filled fluoropolymer bearing comprising providing an aqueous fluoropolymer dispersion comprising fluoropolymer particles and anionic polyelectrolyte dispersing agent in an amount sufficient for stabilization. The dispersion contains less than about 300 ppm fluorosurfactant based on the weight of the dispersion. The dispersion is coagulated to make a mush and a bearing filler is added to the dispersion prior to or after making the mush. The mush containing bearing filler is applied onto a bearing substrate to produce a coated substrate which is sintered and formed into a bearing.

    Abstract translation: 本发明提供了一种制备填充的含氟聚合物轴承的方法,包括提供含氟聚合物颗粒和阴离子聚电解质分散剂的水性含氟聚合物分散体,其量足以使其稳定。 基于分散体的重量,分散体含有少于约300ppm的含氟表面活性剂。 分散体凝结成糊状物,并且在制备糊料之前或之后将分散体加入到分散体中。 将含糊的含轴承填料施加到轴承基材上以制备被烧结并形成轴承的涂覆基材。

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