UNSATURATED POLYESTER RESIN COMPOSITION AND SWITCHED RELUCTANCE MOTOR

    公开(公告)号:EP3206282A4

    公开(公告)日:2018-04-11

    申请号:EP15861538

    申请日:2015-08-26

    申请人: SHOWA DENKO KK

    发明人: ISHIUCHI RYUJIN

    摘要: The present invention provides an unsaturated polyester resin composition for producing a molding resin for use in a switched reluctance motor. The unsaturated polyester resin composition comprises an unsaturated polyester, a crosslinking agent, a curing agent, a low profile additive, a filler, and a reinforcing fibrous material. The content of the filler is from 100 parts by mass to 800 parts by mass with respect to 140 parts by mass of the total of the unsaturated polyester and the crosslinking agent. The filler comprises one or more fillers (filler A) selected from the group consisting of calcium carbonate, glass, silica, talc, clay, barium sulfate, calcium silicate, titanium oxide, and a hollow filler and one or more fillers (filler B) selected from the group consisting of aluminum hydroxide and alumina. The mass ratio of filler B to filler A is 1 or more. The unsaturated polyester resin composition of the present invention is optimal for producing a molding resin for use in a switched reluctance motor, the molding resin barely causing void formation upon sealing, effectively preventing vibration of stator salient poles, and barely generating cracks when vibration and heat are generated during motor operation.

    NEW BIODEGRADABLE MASTERBATCH AND PREPARATION METHOD THEREOF
    6.
    发明授权
    NEW BIODEGRADABLE MASTERBATCH AND PREPARATION METHOD THEREOF 有权
    一种新的可生物降解的母体及其制备方法

    公开(公告)号:EP2740752B1

    公开(公告)日:2017-07-19

    申请号:EP12819695.3

    申请日:2012-07-27

    发明人: HOU, Lianlong

    摘要: The present invention provides a biodegradable master batch and a preparation method thereof. The biodegradable master batch is prepared by in-situ polymerization of the components in the following formula in weight parts: 10-80 parts of biodegradable monomer or prepolymer, 0.01-5 parts of catalyst, 0.05-5 parts of reaction activator, 0.1-5 parts of thermal stabilizer, 0-80 parts of flame retardant, 0-80 parts of filler, 0-80 parts of antistatic agent, 0-80 parts of pigment, 0-80 parts of foaming agent, and 0-5 parts of surface coupling agent. Provided in the present invention are the biodegradable polymer master batch having good dispersion effect and excellent interface bonding property, and the preparation method thereof.

    摘要翻译: 本发明提供了一种可生物降解的母料及其制备方法。 可生物降解的母料通过下述配方中的组分按重量份数原位聚合而制备:10-80份生物可降解单体或预聚物,0.01-5份催化剂,0.05-5份反应活化剂,0.1-5份 部分热稳定剂,0-80份阻燃剂,0-80份填充剂,0-80份抗静电剂,0-80份颜料,0-80份发泡剂和0-5份表面 偶联剂。 本发明提供的是一种分散效果好,界面结合性能优良的生物可降解高分子母料及其制备方法。

    GLEITLAGERWERKSTOFF UND GLEITLAGER-VERBUNDWERKSTOFF MIT ZINKSULFID UND BARIUMSULFAT

    公开(公告)号:EP3087283A1

    公开(公告)日:2016-11-02

    申请号:EP14821642.7

    申请日:2014-12-22

    IPC分类号: F16C33/20

    摘要: The invention relates to a plain bearing material (16) which comprises between 50 and 85 vol. % of a fluoropolymer as a base material, as well as filler materials which comprise zinc sulphide (18) and barium sulphate (20) and optionally up to 40 vol.% of additional filler materials (28) relative to the total filler material content, the volume ratio of zinc sulphide (18) to barium sulphate (20) lying between 0.1 and 15.7, preferably between 0.8 and 4.88, and particularly preferred to be between 1.5 and 3.44. Said plain bearing material (16) can be embedded into a mechanically-stabilising composite material structure. The plain bearing material (16) can be used in particular in a layered composite material having a metal backing on which said composite material is arranged.

    摘要翻译: 提供了一种滑动轴承材料,其包含50至85体积%的体积。 %的含氟聚合物作为基础材料,其余是填料,其包含硫化锌和硫酸钡,并且任选地至多为40体积% 其中硫化锌与硫酸钡的体积比为0.1〜15.7,优选为0.8〜4.88,特别优选为1.5〜3.44。 滑动轴承材料可以嵌入复合材料的机械稳定的框架中。 特别地,在具有金属背衬的层状复合材料中,其上配置有所述复合材料。