Laser ray transmitting colored thermoplastic resin composition and method of laser welding
    28.
    发明申请
    Laser ray transmitting colored thermoplastic resin composition and method of laser welding 审中-公开
    激光射线透射彩色热塑性树脂组合物和激光焊接方法

    公开(公告)号:US20040110880A1

    公开(公告)日:2004-06-10

    申请号:US10702670

    申请日:2003-11-05

    IPC分类号: C08K005/41

    摘要: Laser ray transmitting colored thermoplastic resin composition containing a triphenylmethane salt forming dye consisting of an anionic component from a triphenylmethane acid dye and an organic ammonium component, said acid dye being represented by Formula (1) below, 1 R1: hydrogen atom or alkyl group, R2 hydrogen atom, alkyl group, hydroxyl group, carboxyl group, or sulfonic acid group, R3: hydrogen atom, sulfonic acid group, aryl group not having or having substituent, or group represented by Formula (D) below, 2 R12, R13: hydrogen atom, alkyl group not having or having substituent, aryl group not having or having substituent, or aralkyl group not having or having substituent, A1, A2 hydrogen atom or alkyl group not having or having substituent, B1, B2: aryl group not having or having substituent or aralkyl group not having or having substituent, one, two or more of R2, R3, B1 and B2 are sulfonic acid groups or have a sulfonic acid group. Method of laser welding wherein a contact portion of a laser ray transmitting material comprising the laser ray transmitting colored thermoplastic resin composition above and a laser ray absorbing material is welded by irradiating laser ray so that the laser ray passes through the laser ray transmitting material and is absorbed in the laser ray absorbing material with the laser ray transmitting material and the laser ray absorbing material in contact with each other.

    摘要翻译: 含有由三苯甲烷酸染料和有机铵组分组成的阴离子组分的三苯基甲烷盐形成染料的激光透射着色热塑性树脂组合物,所述酸性染料由下式(1)表示,R 1表示氢原子或烷基 基团,R 2氢原子,烷基,羟基,羧基或磺酸基,R 3:氢原子,磺酸基,不具有或具有取代基的芳基或由式(D )R 12,R 13:氢原子,不具有或具有取代基的烷基,不具有或具有取代基的芳基或不具有取代基的芳烷基,A 1,A 2, 不具有或具有取代基的氢原子或烷基,B 1,B 2:不具有或具有取代基的芳基或不具有取代基的芳烷基,R 2,R 2, 3>,B 1和B 2是磺酸基或具有磺酸基。 激光焊接方法,其中通过照射激光束使包含上述透射有色热塑性树脂组合物的激光透射材料和激光吸收材料的激光束透射材料的接触部分焊接,使得激光射线穿过激光束透射材料,并且是 在激光射线吸收材料中被激光射线透射材料和激光吸收材料彼此接触地吸收。