发明授权
EP1353990B2 COLORED THERMOPLASTIC RESIN COMPOSITIONS FOR LASER WELDING, SPECIFIC NEUTRAL ANTHRAQUINONE DYES AS COLORANTS THEREFOR, AND MOLDED PRODUCT THEREFROM
有权
激光焊接有色热塑性树脂组合物，特殊的NEUTRAL蒽醌染料作为着色剂THEREFOR并形成部分THEREOF
- 专利标题： COLORED THERMOPLASTIC RESIN COMPOSITIONS FOR LASER WELDING, SPECIFIC NEUTRAL ANTHRAQUINONE DYES AS COLORANTS THEREFOR, AND MOLDED PRODUCT THEREFROM
- 专利标题（中）： 激光焊接有色热塑性树脂组合物，特殊的NEUTRAL蒽醌染料作为着色剂THEREFOR并形成部分THEREOF
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申请号： EP01991088.4申请日： 2001-11-13
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公开(公告)号： EP1353990B2公开(公告)日： 2009-08-12
- 发明人: KOSHIDA, Reiko , HATASE, Yoshiteru , HAYASHI, Ryuichi , SUMI, Hiroyuki
- 申请人： E.I. DU PONT DE NEMOURS AND COMPANY , Orient Chemical Industries Ltd
- 申请人地址： 1007 Market Street Wilmington, DE 19898 US
- 专利权人： E.I. DU PONT DE NEMOURS AND COMPANY,Orient Chemical Industries Ltd
- 当前专利权人： E.I. DU PONT DE NEMOURS AND COMPANY,Orient Chemical Industries Ltd
- 当前专利权人地址： 1007 Market Street Wilmington, DE 19898 US
- 代理机构： Morf, Jan Stefan
- 优先权： US247647P 20001113
- 国际公布： WO2002038665 20020516
- 主分类号： C08K5/08
- IPC分类号： C08K5/08 ; B29C65/16
摘要：
Thermoplastic resin compositions suitable for laser welding are disclosed, which include a mixture of neutral anthraquinone dyes and at least one other red dye to absorb and transmit select regions of visible light and to enhance weldability.
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