Styrene-based resin composition
    1.
    发明授权
    Styrene-based resin composition 失效
    基于苯乙烯的树脂组合物

    公开(公告)号:US5175213A

    公开(公告)日:1992-12-29

    申请号:US532921

    申请日:1990-06-04

    摘要: A styrene-based resin composition comprising (A) a styrene-based polymer and (B) a rubber-like polymer dispersed in the styrene-based polymer. The dispersed particles of the rubber-like polymer comprise a styrene-butadiene-based block copolymer comprising 5 to 95% by weight of a conventional diblock-type polymer and 95 to 5% by weight of a tapered block-type polymer, wherein the butadiene unit content of the styrene-butadiene-based block copolymer is 6 to 16% by weight, based on the weight of the composition. The particles have a weight ratio of gel content to rubber-like polymer of 1.1:1 to 4.0:1 and have a swelling index of 5 to 20. The particles have an area average diameter of 0.1 to 0.9 .mu.m, with a ratio of area particle diameter to number average particle diameter of 1.0 to 1.8. The styrene-based resin composition has a high Izod impact strength and a high drop-weight impact strength, and further has excellent gloss and stiffness properties.

    Styrene-based resin composition
    3.
    发明授权
    Styrene-based resin composition 失效
    基于苯乙烯的树脂组合物

    公开(公告)号:US5206302A

    公开(公告)日:1993-04-27

    申请号:US496908

    申请日:1990-03-21

    IPC分类号: C08F279/02 C08L9/00 C08L25/04

    CPC分类号: C08F279/02 C08L25/04 C08L9/00

    摘要: The rubber-modified styrene-based resin composition, which is a composite of a styrene-based resin as a continuum of the matrix phase and a diene-based rubbery polymer as a dispersed particulate phase in the matrix, is characterized by the parameters including an average particle diameter of the particles of the rubbery polymer in the range from 0.08 to 1.00 .mu.m, peripheral parameter thereof in the range from 0.1 to 2.5 (.mu.m).sup.-1. (% by weight).sup.-1 and relaxation time T.sub.2 thereof in the range from 300 to 2000 .mu. seconds as the determinant factors of the moldability of the resin composition as well as the impact strength and surface gloss of the shaped articles prepared from the composition.

    Polycarbonate resin composition and molded body
    4.
    发明授权
    Polycarbonate resin composition and molded body 有权
    聚碳酸酯树脂组合物和成型体

    公开(公告)号:US08030379B2

    公开(公告)日:2011-10-04

    申请号:US11720935

    申请日:2005-12-02

    摘要: Provided is a polycarbonate resin composition having high rigidity, high flowability, high heat resistance, and excellent flame retardancy and molded articles with good appearance using the polycarbonate resin composition. The polycarbonate resin composition comprises 4 to 50 parts by mass of a nonmetallic inorganic filler (B) and 0.01 to 1 part by mass of a phosphate compound (C) relative to 100 parts by mass of a resin mixture (A) which is composed of 60 to 97% by mass of an aromatic polycarbonate resin (a-1) and 40 to 3% by mass of a fatty acid polyester (a-2).

    摘要翻译: 本发明提供一种具有高刚性,高流动性,高耐热性和优异阻燃性的聚碳酸酯树脂组合物以及使用该聚碳酸酯树脂组合物具有良好外观的模塑制品。 聚碳酸酯树脂组合物相对于100质量份的由以下组成的树脂混合物(A)100质量份,包含4〜50质量份的非金属无机填料(B)和0.01〜1质量份的磷酸盐化合物(C) 60〜97质量%的芳香族聚碳酸酯树脂(a-1)和40〜3质量%的脂肪酸​​聚酯(a-2)。

    Polyarylene sulfide resin composition for electronic parts encapsulation
    5.
    发明授权
    Polyarylene sulfide resin composition for electronic parts encapsulation 失效
    聚芳硫醚树脂组合物用于电子部件封装

    公开(公告)号:US06476106B1

    公开(公告)日:2002-11-05

    申请号:US09622054

    申请日:2000-08-24

    IPC分类号: C08K515

    摘要: Provided is a polyarylene sulfide resin composition for sealing electronic parts, which comprises (A) from 20 to 35% by weight of a polyarylene sulfide resin, (B) from 60 to 75% by weight of silica, and (C) from 1 to 10% by weight of an elastomer, and contains (D) from 0.05 to 1.2 parts by weight of an epoxysilane and/or (E) from 0.1 to 3 parts by weight of an epoxy resin, both relative to 100 parts by weight of the total amount of the components (A), (B) and (C). The composition has good PCT and TCT acceptable quality and good fluidity, naturally having good properties intrinsic to ordinary PAS resin, and which, when used for sealing electronic parts, causes neither deformation of bonding wires and other elements nor package breakdown, and is therefore favorable to materials for sealing electronic parts.

    摘要翻译: 本发明提供一种密封电子部件的聚芳硫醚树脂组合物,其包含(A)20〜35重量%的聚芳硫醚树脂,(B)60〜75重量%的二氧化硅,(C)1〜 10重量%的弹性体,并且含有(D)0.05至1.2重量份的环氧硅烷和/或(E)0.1至3重量份的环氧树脂,相对于100重量份的 组分(A),(B)和(C)的总量。 该组合物具有良好的PCT和TCT可接受的质量和良好的流动性,当然具有普通PAS树脂固有的良好性能,并且当用于密封电子部件时,不会导致接合线和其它元件的变形也不会导致封装分解,因此是有利的 用于密封电子部件的材料。

    ULTRAVIOLET-CURABLE COATING AGENT AND MOLDED ARTICLE
    6.
    发明申请
    ULTRAVIOLET-CURABLE COATING AGENT AND MOLDED ARTICLE 审中-公开
    ULTRAVIOLET可固化涂料和模塑制品

    公开(公告)号:US20110009516A1

    公开(公告)日:2011-01-13

    申请号:US12599226

    申请日:2008-05-02

    IPC分类号: C08F2/46

    摘要: A ultraviolet-curable coating agent contains: a hydrophilic polymer having the specific structure represented by the following general formula (1); a polymerization-reactive urethane oligomer; a water-soluble monomer; a photo polymerization initiator; and a water-absorptive filler. The polymerization-reactive urethane oligomer is preferably formed of a carboxyl-group-containing dihydroxyl compound, polymer polyol, organic diisocyanate compound and hydroxyl-group-containing acrylic ester, and a number average molecular weight of the polymerization-reactive urethane oligomer is preferably 1000 to 10000. By applying the ultraviolet-curable coating agent onto a front face of a substrate, an ink-receiving layer having excellent ink absorptivity, drying characteristics of printed images, bleeding resistance, anti-tacking and water resistance can be formed. where: P represents an integer of 2 or more;R1 represents —H or —CH3;R2 represents —H or an alkyl group represented by —CmH2m+1 (in which m is an integer of 1 to 8);R3 represents an alkylene group represented by —CnH2n— (in which n is an integer of 1 to 8); andR4 and R5 each represent —H or an alkyl group represented by —CoH2o+1 (in which o is an integer of 1 to 8).body.

    摘要翻译: 紫外线固化型涂布剂含有:具有下述通式(1)表示的具体结构的亲水性聚合物; 聚合反应性氨基甲酸酯低聚物; 水溶性单体; 光聚合引发剂; 和吸水填料。 聚合反应性聚氨酯低聚物优选由含羧基的二羟基化合物,聚合物多元醇,有机二异氰酸酯化合物和含羟基的丙烯酸酯形成,并且聚合反应性氨基甲酸酯低聚物的数均分子量优选为1000 通过将紫外线固化性涂布剂涂布在基材的正面上,可以形成具有优异的油墨吸收性,印刷图像的干燥特性,耐渗色性,抗粘连性和耐水性的油墨接收层。 其中:P表示2以上的整数, R1表示-H或-CH3; R2表示-H或由-CmH2m + 1表示的烷基(其中m为1至8的整数); R 3表示由-C n H 2n - (其中n为1〜8的整数)表示的亚烷基。 并且R 4和R 5各自表示-H或由-CoH 2 O + 1表示的烷基(其中o为1至8的整数)。 身体。

    POLYCARBONATE RESIN COMPOSITION AND MOLDED BODY
    7.
    发明申请
    POLYCARBONATE RESIN COMPOSITION AND MOLDED BODY 有权
    聚碳酸酯树脂组合物和成型体

    公开(公告)号:US20090239983A1

    公开(公告)日:2009-09-24

    申请号:US11720935

    申请日:2005-12-02

    摘要: Provided is a polycarbonate resin composition having high rigidity, high flowability, high heat resistance and excellent flame retardancy and molded articles with good appearance using the polycarbonate resin composition.The polycarbonate resin composition comprises 4 to 50 parts by mass of a nonmetallic inorganic filler (B) and 0.01 to 1 part by mass of a phosphate compound (C) relative to 100 parts by mass of a resin mixture (A) which is composed of 60 to 97% by mass of an aromatic polycarbonate resin (a-1) and 40 to 3% by mass of a fatty acid polyester (a-2).

    摘要翻译: 本发明提供一种具有高刚性,高流动性,高耐热性和优异阻燃性的聚碳酸酯树脂组合物以及使用该聚碳酸酯树脂组合物具有良好外观的模塑制品。 聚碳酸酯树脂组合物相对于100质量份的由以下组成的树脂混合物(A)100质量份,包含4〜50质量份的非金属无机填料(B)和0.01〜1质量份的磷酸盐化合物(C) 60〜97质量%的芳香族聚碳酸酯树脂(a-1)和40〜3质量%的脂肪酸​​聚酯(a-2)。

    Polyarylene sulfide resin, composition thereof, and processes for producing these
    8.
    发明申请
    Polyarylene sulfide resin, composition thereof, and processes for producing these 审中-公开
    聚芳硫醚树脂及其组合物及其制造方法

    公开(公告)号:US20060052578A1

    公开(公告)日:2006-03-09

    申请号:US10537361

    申请日:2003-11-27

    IPC分类号: C08G75/00

    摘要: A polyarylene sulfide resin which has an index of coupling reactivity at 320° C. of 2.0 or lower and an amount of SO2 generated therefrom at 300° C. of 0.02 mg/g or smaller; and a process for producing the polyarylene sulfide resin, which comprises polymerizing a polyfunctional halogenated aromatic compound with lithium sulfide in an aprotic organic solvent, and then washing the resultant polymer in a molten state. A composition comprising the polyarylene sulfide resin obtained by such process and an inorganic filler is reduced in unevenness of fluidity between lots and is reduced in sulfur odor emission during molding.

    摘要翻译: 在320℃下的在320℃下的偶联反应性指数为2.0以下,在300℃下由其生成的SO 2 O 3的量为0.02mg / g以下的聚芳硫醚树脂, 以及聚亚芳基硫醚树脂的制造方法,其特征在于,在非质子性有机溶剂中使多官能卤代芳香族化合物与硫化锂聚合,然后以熔融状态洗涤所得聚合物。 通过这种方法获得的包含聚芳硫醚树脂和无机填料的组合物在批间之间的流动性不均匀性降低,并且在模制期间减少了硫气味发射。