Molding composition containing an elastomer-containing styrene resin, a
polycarbonate resin, and a polymer of an acrylate monomer possessing
environmental stress cracking resistance
    11.
    发明授权
    Molding composition containing an elastomer-containing styrene resin, a polycarbonate resin, and a polymer of an acrylate monomer possessing environmental stress cracking resistance 失效
    含有含弹性体的苯乙烯树脂,聚碳酸酯树脂和具有耐环境应力开裂性的丙烯酸酯单体的聚合物的成型组合物

    公开(公告)号:US4740553A

    公开(公告)日:1988-04-26

    申请号:US916787

    申请日:1986-10-08

    申请人: Tetsuro Maeda

    发明人: Tetsuro Maeda

    IPC分类号: C08L33/08 C08L51/04 C08L69/00

    CPC分类号: C08L33/08 C08L51/04 C08L69/00

    摘要: A thermoplastic resin composition composed of a mixture comprising:(A) from 5 to 94% by weight of an elastomer-containing styrene resin comprising an elastomer component and a resin component having a glass transition temperature of higher than 20.degree. C., with a covalent substance of the elastomer and resin components being present at the interface between the elastomer component constituting a dispersed phase and the resin component constituting a continuous phase;(B) from 5 to 94% by weight of a polycarbonate resin; and(C) from 0.1 to 20% by weight of a polymer of a monomer containing an acrylate monomer having a solubility parameter of from 8.4 to 9.8 (cal/cc).sup.1/2, a glass transition temperature of not higher than 20.degree. C. and a gel content of not higher than 70% by weight.

    摘要翻译: 一种由以下混合物组成的热塑性树脂组合物:(A)5〜94重量%的含弹性体成分的含弹性体的苯乙烯系树脂和玻璃化转变温度高于20℃的树脂成分, 弹性体和树脂组分的共价物质存在于构成分散相的弹性体组分与构成连续相的树脂组分之间的界面处; (B)5〜94重量%的聚碳酸酯树脂; 和(C)0.1至20重量%的含有溶解度参数为8.4至9.8(cal / cc)1/2的丙烯酸酯单体,玻璃化转变温度不高于20℃的单体的聚合物 ,凝胶含量不高于70重量%。

    Thermoplastic resin composition
    13.
    发明授权
    Thermoplastic resin composition 失效
    热塑性树脂组合物

    公开(公告)号:US4533698A

    公开(公告)日:1985-08-06

    申请号:US482444

    申请日:1983-04-06

    摘要: A thermoplastic resin composition consists essentially of (A) 100 parts by weight of a rubber-containing styrene type resin and (B) 1 to 45 parts by weight of a polymeric substance selected from the group consisting of a homopolymer of an acrylic acid ester, copolymers of an acrylic acid ester, and a mixture of these polymers, said component (B) having a solubility parameter of from 8.4 to 9.8 (cal/c.c.).sup.1/2, a glass transition temperature of 20.degree. C. or below, a gel content of 70% by weight or below, and relative viscosity of a substance soluble in methylethyl ketone of 20 or below.

    摘要翻译: 热塑性树脂组合物基本上由(A)100重量份的含橡胶的苯乙烯类树脂组成,(B)1〜45重量份选自丙烯酸酯的均聚物, 丙烯酸酯的共聚物和这些聚合物的混合物,所述组分(B)的溶解度参数为8.4至9.8(cal / cc)1/2,玻璃化转变温度为20℃或更低, 凝胶含量为70重量%以下,可溶于甲基乙基酮的物质的相对粘度为20以下。

    Rotary developing device having adjustably mounted developing units
    15.
    发明授权
    Rotary developing device having adjustably mounted developing units 失效
    具有可调节安装的显影单元的旋转显影装置

    公开(公告)号:US6104898A

    公开(公告)日:2000-08-15

    申请号:US373981

    申请日:1999-08-16

    IPC分类号: G03G15/01 G03G15/08

    CPC分类号: G03G15/0126 G03G2215/0177

    摘要: A rotary developing device which facilitates a positional adjustment of developing units and prevents the developing units from being shifted even when they are used for a long period. Pins protruding from a revolver are inserted into elongated holes formed in developing units so that developing units are held in such a manner that the developing units are movable relative to the revolver. By mounting a spacer between the elongated hole and the pin, the positional adjustment of the photosensitive drum and the tracking roller is completed. Furthermore, a plurality of spacers which differ in thickness are prepared and by merely selectively mounting an appropriate spacer, the position adjustment of the tracking roller is completed.

    摘要翻译: 一种旋转显影装置,其便于显影单元的位置调整,并且即使长时间使用也可防止显影单元的移位。 从左轮手枪突出的销钉插入形成在显影单元中的长孔中,使得显影单元被保持为使得显影单元相对于左轮可移动。 通过在长孔和销之间安装间隔件,完成感光鼓和跟踪辊的位置调整。 此外,准备了多个不同厚度的间隔件,并且通过仅选择性地安装适当的间隔件,完成了跟踪辊的位置调整。

    Polymer composition
    18.
    发明授权
    Polymer composition 失效
    聚合物组成

    公开(公告)号:US4812516A

    公开(公告)日:1989-03-14

    申请号:US200909

    申请日:1988-06-01

    申请人: Tetsuro Maeda

    发明人: Tetsuro Maeda

    摘要: A polymer composition obtained by mixing, in an emulsion state,(A) from 20 to 90% by weight (as solid content of polymer) of an emulsion of polymer component (A) which is a polymer of a vinyl monomer and has a glass transition temperature of higher than 20.degree. C., a gel content of not higher than 10% and a solubility parameter of from 8.0 to 11.0 (cal/cc) .sup.1/2 and which has a weight average molecular weight, based on polystyrene, of at least 1.5.times.10.sup.5, and(B) from 10 to 80% by weight (as solid content of polymer) of an emulsion of polymer component (B) which is a homopolymer of an acrylate monomer, a copolymer of acrylate monomers or a copolymer of an acrylate monomer with other copolymerizable monomer and has a glass transition temperature of not higher than 20.degree. C., a gel content of not higher than 70% and a solubility parameter of from 8.4 to 9.8 (cal/cc).sup.1/2,and separating the polymer from the emulsion mixture.

    Resin composition and plated article thereof
    19.
    发明授权
    Resin composition and plated article thereof 失效
    树脂组合物及其电镀制品

    公开(公告)号:US4612253A

    公开(公告)日:1986-09-16

    申请号:US712066

    申请日:1985-03-15

    IPC分类号: C08L55/02 C08K5/17 C08J7/06

    摘要: Disclosed is a wet-platable acrylonitrilebutadiene-styrene resin (ABS resin) composition comprising 100 parts by weight of an ABS resin and 0.1 to 10 parts by weight of a compound represented by the following general formula [I]: ##STR1## wherein R.sub.1 stands for an alkyl group, R.sub.2 and R.sub.3 each stand for a hydrogen atom or a methyl group, R.sub.4 and R.sub.5 stand for a hydrogen atom or a group --C(O)R.sub.6 in which R.sub.6 stands for an alkyl group, and m and n are integers of from 1 to 20.A plated resin article having an improved plating adhesion can be obtained by wet-plating a molded article formed from this ABS resin composition.

    摘要翻译: 公开了包含100重量份ABS树脂和0.1至10重量份由以下通式[I]表示的化合物的湿式可镀丙烯腈丁二烯 - 苯乙烯树脂(ABS树脂)组合物: 其中R1代表烷基,R2和R3各自代表氢原子或甲基,R4和R5代表氢原子或R6代表烷基的基团-C(O)R6,m n为1〜20的整数。通过对由该ABS树脂组合物形成的成型体进行湿式镀覆,可以获得具有改善的电镀粘附性的电镀树脂制品。