| 发明名称 |
METHOD OF MANUFACTURING PRODUCTS OF POLYURETHANE |
| 摘要 |
In order to facilitate the release of polyurethane from a steel or aluminium mould, the metal surface is provided with a mono-layer of an alkylmercaptan. A silver layer may be provided between the mould metal and the alkylmercaptan monolayer. The invention can be advantageously used for manufacturing a luminaire for a tubular discharge lamp. |
| 申请公布号 |
EP0168860(B1) |
申请公布日期 |
1988.10.12 |
| 申请号 |
EP19850200938 |
申请日期 |
1985.06.14 |
| 申请人 |
N.V. PHILIPS' GLOEILAMPENFABRIEKEN |
发明人 |
PONJEE, JOHANNES JACOBUS |
| 分类号 |
F21V23/00;B29C33/60;B29C39/26;B29C39/36;B29K75/00;B29L31/00;F21S4/00;F21S8/00;F21S8/04;F21V15/01;F21V31/00 |
主分类号 |
F21V23/00 |
| 代理机构 |
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