Resin composition containing polyphenylene oxide
    4.
    发明授权
    Resin composition containing polyphenylene oxide 失效
    含有聚苯醚的树脂组合物

    公开(公告)号:US4153644A

    公开(公告)日:1979-05-08

    申请号:US640776

    申请日:1975-12-15

    摘要: A novel resin composition improved in moldability and impact resistance, comprising (A) a polyphenylene oxide having a molecular weight of 5,000 or higher, (B) an aromatic hydrocarbon-formaldehyde resin or a modified aromatic hydrocarbon-formaldehyde resin, and, if necessary, (C) a rubbery polymer, the weight ratio of the resin (A) to the resin (B) being from 10:90 to 99:1 and the amount of the rubbery polymer (C) being 3 to 40 parts by weight per 100 parts by weight of the sum of the resins (A) and (B). This resin composition has excellent mechanical and electrical properties of the polyphenylene oxide together with an improved moldability, impact resistance, and adhesiveness.

    摘要翻译: 一种提高成型性和耐冲击性的新型树脂组合物,其包含(A)分子量为5,000以上的聚苯醚,(B)芳香族烃 - 甲醛树脂或改性芳香族 - 甲醛树脂,如果需要, (C)橡胶状聚合物,树脂(A)与树脂(B)的重量比为10:90〜99:1,橡胶状聚合物(C)的量为3〜40重量份/ 100 (A)和(B)之和的重量份。 该树脂组合物具有优异的聚苯醚的机械和电学性能以及改进的成型性,耐冲击性和粘合性。

    Resin composition containing polyphenylene oxide
    5.
    发明授权
    Resin composition containing polyphenylene oxide 失效
    含有聚苯醚的树脂组合物

    公开(公告)号:US4228258A

    公开(公告)日:1980-10-14

    申请号:US7572

    申请日:1979-01-29

    摘要: A novel resin composition improved in moldability and impact resistance, comprising (A) a polyphenylene oxide having a molecular weight of 5,000 or higher, (B) an aromatic hydrocarbon-formaldehyde resin or a modified aromatic hydrocarbon-formaldehyde resin, and, if necessary, (C) a rubbery polymer, the weight ratio of the resin (A) to the resin (B) being from 10:90 to 99:1 and the amount of the rubbery polymer (C) being 3 to 40 parts by weight per 100 parts by weight of the sum of the resins (A) and (B). This resin composition has excellent mechanical and electrical properties of the polyphenylene oxide together with an improved moldability, impact resistance, and adhesiveness.

    摘要翻译: 一种提高成型性和耐冲击性的新型树脂组合物,其包含(A)分子量为5,000以上的聚苯醚,(B)芳香族烃 - 甲醛树脂或改性芳香族 - 甲醛树脂,如果需要, (C)橡胶状聚合物,树脂(A)与树脂(B)的重量比为10:90〜99:1,橡胶状聚合物(C)的量为3〜40重量份/ 100 (A)和(B)之和的重量份。 该树脂组合物具有优异的聚苯醚的机械和电学性能以及改进的成型性,耐冲击性和粘合性。

    Stabilized oxymethylene copolymer composition
    7.
    发明授权
    Stabilized oxymethylene copolymer composition 失效
    稳定的甲醛共聚物组合物

    公开(公告)号:US4342680A

    公开(公告)日:1982-08-03

    申请号:US132165

    申请日:1980-03-20

    摘要: A stabilized oxymethylene copolymer composition comprising an oxymethylene copolymer, and incorporated therein,(1) at least one amine-substituted triazine of the following formula ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 are a hydrogen atom, a halogen atom, a hydroxyl group, an alkyl group, an alkoxy group, an aryl group, a hydrogenated aryl group, an amino group or a substituted amino group, and at least one of them is an amino group or a substituted amino group,(2) at least one sterically hindered phenol of the following formula ##STR2## wherein R.sub.4 and R.sub.5 are an alkyl group, a substituted alkyl group or a substituted triazole group and R.sub.6 is an alkyl group, a substituted alkyl group, an alkoxy group or a substituted amino group, and(3) at least one metal-containing compound selected from the group consisting of the hydroxides, inorganic acid salts, carboxylic acid salts and alkoxides of an alkali metal which is sodium or potassium or an alkaline earth metal which is magnesium, calcium or barium.

    摘要翻译: 一种稳定化的甲醛共聚物组合物,其包含甲醛共聚物,并且其中并入其中,(1)至少一种下式的胺取代的三嗪其中R 1,R 2和R 3是氢原子,卤素原子,羟基, 烷基,烷氧基,芳基,氢化芳基,氨基或取代氨基,并且它们中的至少一个是氨基或取代的氨基,(2)至少一个空间位阻 苯酚,其中R4和R5是烷基,取代的烷基或取代的三唑基,R6是烷基,取代的烷基,烷氧基或取代的氨基,和(3) )至少一种含金属的化合物,其选自碱金属的氢氧化物,无机酸盐,羧酸盐和醇盐,其为钠或钾,或碱土金属为镁,钙或钡 嗯

    Acetal resin composition
    9.
    发明授权
    Acetal resin composition 失效
    乙缩醛树脂组合物

    公开(公告)号:US4201849A

    公开(公告)日:1980-05-06

    申请号:US964445

    申请日:1978-11-28

    CPC分类号: C08L59/02 C08L57/00 C08L91/00

    摘要: An acetal resin composition comprising an admixture of 100 parts by weight of an acetal resin and 0.01 to 15 parts by weight of a petroleum resin, said petroleum resin being prepared by polymerizing a cracked petroleum fraction boiling between -15.degree. C. and 200.degree. C. and containing unsaturated hydrocarbons, and having a molecular weight in the range of 400 to 2500 and a second order transition temperature in the range of 35.degree. to 90.degree. C.

    摘要翻译: 一种缩醛树脂组合物,其包含100重量份的缩醛树脂和0.01至15重量份的石油树脂的混合物,所述石油树脂通过使沸点在-15℃和200℃之间的裂化石油馏分 并含有不饱和烃,分子量为400〜2500,二级转变温度为35〜90℃。

    Sheet conveying device and image forming apparatus with the same
    10.
    发明授权
    Sheet conveying device and image forming apparatus with the same 有权
    片材输送装置及其成像装置

    公开(公告)号:US08800987B2

    公开(公告)日:2014-08-12

    申请号:US13813994

    申请日:2011-07-14

    IPC分类号: B65H29/70 B65H5/06 B65H1/00

    摘要: A sheet conveying device (30) includes a plurality of first conveyance rollers (31) and a plurality of second conveyance rollers (32). The sheet conveying device (30) includes stiffening rollers (34). The stiffening rollers (34) are disposed coaxially with at least one conveyance rollers (32) among the first and second conveyance rollers (31) and (32), and have diameters larger than diameters of the conveyance rollers (32). The stiffening rollers (34) includes first stiffening rollers (34a), which apply conveying forces to a sheet (P), and second stiffening rollers (34b), which apply smaller conveying forces to the sheet (P) than the conveying forces to the sheet (P) in the first stiffening rollers (34a).

    摘要翻译: 片材输送装置(30)包括多个第一输送辊(31)和多个第二输送辊(32)。 片材输送装置(30)包括加强辊(34)。 加强辊(34)与第一输送辊(31)和第二输送辊(32)中的至少一个输送辊(32)同轴配置,并且具有比输送辊(32)的直径大的直径。 加强辊(34)包括向片材(P)施加输送力的第一加强辊(34a)和对片材(P)施加较小传送力的第二加强辊(34b) 在第一加强辊(34a)中的片材(P)。