| 发明名称 |
RESIN COMPOSITION FOR LASER MARKING AND LASER MARKING METHOD AND MOLDED ARTICLE |
| 摘要 |
PROBLEM TO BE SOLVED: To obtain a resin composition and to provide a marking method both of which enable various markings on various ground colors. SOLUTION: The resin composition for laser marking comprises a thermoplastic resin and a colorant having an absorption maximum of 500-550 nm, and has a spectral reflectance at 500-550 nm of <=50%. |
| 申请公布号 |
JP2003155414(A) |
申请公布日期 |
2003.05.30 |
| 申请号 |
JP20010355892 |
申请日期 |
2001.11.21 |
| 申请人 |
TORAY IND INC |
发明人 |
MITSUI SATOSHI;TANAKA SHUSUKE;KURIKI NOBUO |
| 分类号 |
B41J2/44;B23K26/00;B41M5/26;C08J5/00;C08K3/00;C08K5/00;C08L25/02;C08L25/12;C08L35/06;C08L51/00;C08L55/02;C08L101/00 |
主分类号 |
B41J2/44 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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