| 发明名称 |
Resin compositions for laser marking. |
| 摘要 |
<p>A resin composition for laser marking, comprises (A) a thermoplastic resin, (B) one or more compounds selected from the group consisting of tetrazole compounds, and also sulfonylhydrazide compounds, nitroso compounds and azo compounds having a decomposition temperature of 210 DEG C or more, (C) carbon black and (D) optionally a flame-retarding agent. Clear and secure markings can be easily applied in a short time to these resin compositions.</p> |
| 申请公布号 |
EP0572178(A1) |
申请公布日期 |
1993.12.01 |
| 申请号 |
EP19930303933 |
申请日期 |
1993.05.20 |
| 申请人 |
GE PLASTICS JAPAN LIMITED |
发明人 |
SAKAI, KENICHI;KITAMURA, TAKURO;KATO, HIDEKI |
| 分类号 |
B41M5/26;B23K26/00;C08K3/02;C08K3/04;C08K5/00;C08K5/22;C08K5/23;C08K5/32;C08K5/34;C08K5/43;C08K13/02;C08L101/00;(IPC1-7):B41M1/30;B41M5/24 |
主分类号 |
B41M5/26 |
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