发明名称 |
Composition for laser marking |
摘要 |
A resin composition with laser marking properties comprises a polyester thermoplastic resin, a sufficient amount of channel black carbon pigment for forming a dark background coloration wherein said channel black carbon pigment decomposes in laser struck areas whereby light colored markings are obtained on the dark background.
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申请公布号 |
US6127475(A) |
申请公布日期 |
2000.10.03 |
申请号 |
US19980160901 |
申请日期 |
1998.09.25 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
VOLLENBERG, PETER H. TH.;FISHER, ROBERT A. |
分类号 |
C08L67/02;B41M5/26;C08K3/04;C08K7/14;(IPC1-7):C08K3/03 |
主分类号 |
C08L67/02 |
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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