| 发明名称 |
COMPOSITION FOR MEDAL OF COIN AUTOMATE |
| 摘要 |
FIELD: manufacturing of medals intended for using in subway or in pay telephone. SUBSTANCE: composition comprises impact polystyrene and desired additive, amorphous carbon together with titanium dioxide being used as said additive. Quantities of these components are within definite ranges, thus polymer composition having controlled optic characteristics in infrared region of spectra is prepared. EFFECT: improved quality of desired product. 1 tblo
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| 申请公布号 |
RU2111987(C1) |
申请公布日期 |
1998.05.27 |
| 申请号 |
RU19960104407 |
申请日期 |
1996.03.05 |
| 申请人 |
AKTSIONERNOE OBSHCHESTVO ZAKRYTOGO TIPA NAUCHNO-PR;OIZVODSTVENNYJ TS EHLKOM |
发明人 |
BESPALOV M.I.;LITVINOV I.A.;KOMAROV A.D.;FEDOROV V.K.;BESPALOV M.I.;LITVINOV I.A.;KOMAROV A.D.;FEDOROV V.K. |
| 分类号 |
C08L25/06;A44C21/00;C07F1/06;(IPC1-7):C08L25/06 |
主分类号 |
C08L25/06 |
| 代理机构 |
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| 主权项 |
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| 地址 |
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