Epoxy Resin Composition For Transparent Sheets And Cured Product Thereof
    541.
    发明申请
    Epoxy Resin Composition For Transparent Sheets And Cured Product Thereof 有权
    环氧树脂组合物透明片及其固化产品

    公开(公告)号:US20130323994A1

    公开(公告)日:2013-12-05

    申请号:US13878564

    申请日:2011-11-15

    Abstract: To provide an epoxy resin composition that is suitable for producing optical sheets which exhibit excellent transparency, heat resistance, strength, smoothness and light resistance, and a cured product thereof.An epoxy resin composition for optical3 sheets, the composition comprising a polyvalent carboxylic acid (A) represented by formula (I): (wherein, R1's each independently represent a hydrogen atom, an alkyl group having 1 to 15 carbon atoms, or a carboxyl group; q represents the number of substituent R1's, and represents an integer from 1 to 4; and P represents any one of the following x, y and z): (wherein, there may be a plural number of R2's per ring, and R2's each independently represent a hydrogen atom or a methyl group; and * represents a bonding site linked to the oxygen atom; y. A linear alkylene linker having 6 to 20 carbon atoms, with a main chain having 3 or more carbon atoms and being substituted with an alkyl group in at least one site); (wherein, R's each independently represent a hydrogen atom, an alkyl group having 1 to 15 carbon atoms, or a carboxyl group; and * represents a bonding site linked to the oxygen atom, and an epoxy resin (B) having an aliphatic cyclic structure in the molecule).

    Abstract translation: 提供一种适用于制造透明性,耐热性,强度,光滑性,耐光性优异的光学片的环氧树脂组合物及其固化物。 用于光学3片的环氧树脂组合物,该组合物包含由式(I)表示的多价羧酸(A):(其中,R 1各自独立地表示氢原子,具有1至15个碳原子的烷基或羧基 ; q表示取代基R 1的数,表示1〜4的整数,P表示以下x,y,z中的任一个:(其中,每个环可以有多个R 2, 独立地表示氢原子或甲基; *表示与氧原子连接的键合位置; y。具有6〜20个碳原子的直链亚烷基连接体,具有3个以上碳原子的主链,并被 至少一个位点的烷基); (其中,R 3各自独立地表示氢原子,碳原子数1〜15的烷基或羧基; *表示与氧原子连接的键合位置,具有脂肪族环状结构的环氧树脂(B) 在分子中)。

    Stabilizer for polyolefin resin and stabilized polyolefin resin composition
    543.
    发明授权
    Stabilizer for polyolefin resin and stabilized polyolefin resin composition 有权
    聚烯烃树脂稳定剂和稳定的聚烯烃树脂组合物

    公开(公告)号:US08124702B2

    公开(公告)日:2012-02-28

    申请号:US12515972

    申请日:2007-11-22

    Abstract: A stabilizer containing a copolymer (A) obtained by polymerizing an unsaturated monomer mixture including 1 to 50 parts by mass of ethylenically unsaturated monomer (a) (formula (I)) having a piperidyl group in a molecule, 50 to 99 parts by mass of at least one monomer (b) (isobutyl methacrylate, an alkyl (meth)acrylate having an alkyl group with 6 to 13 carbon atoms, or an aromatic vinyl monomer), and 0 to 20 parts by mass of ethylenically unsaturated monomer (c) other than the monomers (a) and (b), where the total of the monomers (a), (b), and (c) is 100 parts by mass: wherein R1 represents H or an alkyl group having 1 to 2 carbon atoms, X represents an oxygen atom or an imino group, Y represents H or an alkyl or alkoxyl group each having 1 to 20 carbon atoms, and Z represents H or a cyano group.

    Abstract translation: 含有共聚物(A)的稳定剂,其通过聚合包含1〜50质量份在分子中具有哌啶基的烯属不饱和单体(a)(式(I))的不饱和单体混合物得到,50〜99质量份 至少一种单体(b)(甲基丙烯酸异丁酯,具有6至13个碳原子的烷基的(甲基)丙烯酸烷基酯或芳族乙烯基单体)和0至20质量份的烯属不饱和单体(c)其它 单体(a),(b)和(c)的总量为100质量份的单体(a)和(b)):其中,R 1表示H或碳原子数1〜2的烷基, X表示氧原子或亚氨基,Y表示H或各自具有1〜20个碳原子的烷基或烷氧基,Z表示H或氰基。

    COLOUR STABILISED POLYOLEFINS
    545.
    发明申请
    COLOUR STABILISED POLYOLEFINS 有权
    颜色稳定的聚烯烃

    公开(公告)号:US20100081741A1

    公开(公告)日:2010-04-01

    申请号:US11993641

    申请日:2006-07-26

    Abstract: A polyolefin composition which comprises: (a) a polyolefin containing transition metal catalyst residue (excluding metallic co-catalyst residues) at a level below 5 ppm based on the weight of the polyolefin; (b) optionally a first stabilising component consisting of a phenolic antioxidant or mixture of phenolic antioxidants; (c) optionally a second stabilising component consisting of a phosphite antioxidant or a mixture of phosphite antioxidants; and (d) a third stabilising component which acts also as a colour suppressant and which is a polyfunctional alcohol, amine or amide or mixtures thereof, with at least one of (b) and (c) present and with the proviso that if the phosphite antioxidant is trilauryl phosphite it must be used in combination with another phosphite. The preferred stabilising components (b) is 1,3,5-tris(4-tert-butyl-3-hydroxy-2,6 dimethy-benzyl)-1,3,5-triazine-2,4,6-(1H,3H,5H)-trione or mixed tocopherols. The preferred stabilising component (c) is Tris(mono-nonylphenyl)phosphite, Tris(2,4-di-t-butylphenyl)phosphite or bis(2,4-di-t-butyl phenyl)pentaerythritol diphosphite. The preferred stabilising component (d) which also acts as a colour suppressant component (d) is dipentaerythritol or tri-isopropanol amine. The preferred polyolefins are polypropylene and polyethylene. The polyolefin composition also may contain a hindered amine stabiliser (HAS) and an acid scavenger (e.g. calcium stearate).

    Abstract translation: 一种聚烯烃组合物,其包含:(a)基于聚烯烃的重量,含量低于5ppm的含聚烯烃的过渡金属催化剂残余物(不包括金属助催化剂残余物); (b)任选的由酚类抗氧化剂或酚类抗氧化剂混合物组成的第一稳定组分; (c)任选的由亚磷酸酯抗氧化剂或亚磷酸酯抗氧化剂的混合物组成的第二稳定组分; 和(d)还具有作为抑色剂的第三稳定组分,并且其是具有(b)和(c)中的至少一种的多官能醇,胺或酰胺或其混合物,条件是如果亚磷酸酯 抗氧化剂是亚磷酸三月桂酯,它必须与另一种亚磷酸酯组合使用。 优选的稳定化组分(b)是1,3,5-三(4-叔丁基-3-羟基-2,6-二甲基 - 苄基)-1,3,5-三嗪-2,4,6-(1H ,3H,5H) - 三酮或混合的生育酚。 优选的稳定化组分(c)是亚磷酸三(单壬基苯基)酯,亚磷酸三(2,4-二叔丁基苯基)酯或双(2,4-二叔丁基苯基)季戊四醇二亚磷酸酯。 还用作抑色剂组分(d)的优选的稳定组分(d)是二季戊四醇或三异丙醇胺。 优选的聚烯烃是聚丙烯和聚乙烯。 聚烯烃组合物还可以含有受阻胺稳定剂(HAS)和酸清除剂(例如硬脂酸钙)。

    Stabilizer mixtures
    547.
    发明授权
    Stabilizer mixtures 失效
    稳定剂混合物

    公开(公告)号:US07019053B2

    公开(公告)日:2006-03-28

    申请号:US10348089

    申请日:2003-01-21

    Abstract: A stabilizer mixture containing A) for example at least one compound of the formula (I) wherein the radicals R1, independently of one another, are hydrogen, C1–C8alkyl, —O−, —CH2CN, C3–C6alkenyl, C7–C9phenylalkyl, C7–C9phenylalkyl which is substituted on the phenyl radical by C1–C4alkyl; or C1–C8acyl; and B) magnesium oxide, magnesium hydroxide, zinc oxide, zinc hydroxide or an organic salt of zinc or magnesium, or a hydrotalcite; and C) either (C1) an UV absorber or (C2) a pigment or (C3) an UV absorber and a pigment. Such a stabilizer mixture is particularly useful for stabilizing a polyolefin against light-induced degradation.

    Abstract translation: 包含A)的稳定剂混合物,例如至少一种式(I)化合物,其中基团R 1彼此独立地是氢,C 1 -C 烷基,-O - - , - CH 2 CN,C 3 -C 6烷基, 亚烷基,C 7 - C 9苯基烷基,C 7 - C 9 - 苯基烷基,其在 苯基由C 1 -C 4烷基取代; 或C 1 -C 8酰基; 和B)氧化镁,氢氧化镁,氧化锌,氢氧化锌或锌或镁的有机盐,或水滑石; 和C)(C1)UV吸收剂或(C2)颜料或(C3)UV吸收剂和颜料。 这种稳定剂混合物特别可用于稳定聚烯烃以防光诱导的降解。

    N-(substituted) maleimides and compositions incorporating the same
    550.
    发明授权
    N-(substituted) maleimides and compositions incorporating the same 失效
    N-(取代)马来酰亚胺及其组合物

    公开(公告)号:US5602205A

    公开(公告)日:1997-02-11

    申请号:US430051

    申请日:1995-04-27

    CPC classification number: C08L35/00 C08L35/06 C08L51/04 C08L2201/08

    Abstract: Novel polyfunctional maleimides as well as novel compositions based on mono- and polyfunctional maleimides are provided. Also provided are heat resistance resin compositions and curable compositions incorporating the same. The monofunctional maleimide is N-(2,3-dimethylphenyl)maleimide, and the polyfunctional maleimides are bis- and higher functional variations thereof.

    Abstract translation: 提供了新的多官能马来酰亚胺以及基于单官能和多官能马来酰亚胺的新型组合物。 还提供了耐热树脂组合物和包含其的可固化组合物。 单官能马来酰亚胺是N-(2,3-二甲基苯基)马来酰亚胺,多官能马来酰亚胺是其双功能和更高的功能变化。

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