发明名称 |
LASER ETCHING OF POLYVINYLCHLORIDE |
摘要 |
<p>A laser-markable polyvinylchloride composition is provided which is adapted to undergo reduced or no color change in response to irradiation with a laser beam. The composition contains polyvinylchloride and a discoloration control additive present in an effective amount to reduce or eliminate discoloration caused by laser marking of the polyvinylchloride composition.</p> |
申请公布号 |
CA2734490(A1) |
申请公布日期 |
2010.02.25 |
申请号 |
CA20092734490 |
申请日期 |
2009.08.19 |
申请人 |
ECHELON LASER SYSTEMS, LP |
发明人 |
DEL MUNDO, BONIFACIO;PFAU, JAMES;COGHLAN, HENRY |
分类号 |
C08K3/00;C08J5/00;C08K3/26 |
主分类号 |
C08K3/00 |
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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