| 发明名称 |
Thermoplastic resin composition having laser marking ability |
| 摘要 |
A thermoplastic resin composition having laser marking ability, which comprises a thermoplastic resin and at least two kinds of metal oxides, the content of total metal oxides being 0.001 to 10 parts by weight per 100 parts by weight of said thermoplastic resin; and a keyboard having keys composed of the above composition.
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| 申请公布号 |
US6028134(A) |
申请公布日期 |
2000.02.22 |
| 申请号 |
US19980217070 |
申请日期 |
1998.12.21 |
| 申请人 |
TEIJIN LIMITED |
发明人 |
ZHANG, EN LAI;SUGIE, KIYOSHI;SUZUKI, MIOKO;OGAWA, YOSHINARI |
| 分类号 |
C08K3/22;(IPC1-7):C08K3/10;C08K3/18;C08K3/08 |
主分类号 |
C08K3/22 |
| 代理机构 |
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