发明名称 |
Composition for laser marking |
摘要 |
A resin composition having laser marking properties on radiation from a Nd:YAG laser wherein said composition comprises a polyester thermoplastic resin, a sufficient amount of light pigment for forming a light background coloration, and an effective amount of marking agent wherein said polyester thermoplastic resin decomposes in laser struck areas to form dark colored markings in laser struck areas on the light background coloration wherein the marking agent is selected from the group consisting of copper fumarates and copper maleates and mixtures thereof.
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申请公布号 |
US2002016394(A1) |
申请公布日期 |
2002.02.07 |
申请号 |
US20010811717 |
申请日期 |
2001.03.19 |
申请人 |
HIELTJES GERBEN BERNARDUS WILHELMUS;LOHMEIJER JOHANNES HUBERTUS G.M.;MERCX FRANCISCUS PETRUS MARIA |
发明人 |
HIELTJES GERBEN BERNARDUS WILHELMUS;LOHMEIJER JOHANNES HUBERTUS G.M.;MERCX FRANCISCUS PETRUS MARIA |
分类号 |
B41M5/26;(IPC1-7):C08K3/40;C08K5/04 |
主分类号 |
B41M5/26 |
代理机构 |
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代理人 |
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主权项 |
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