发明名称 |
METHOD FOR PREPARING BEADS BASED ON EXPANDED POLYMER |
摘要 |
The invention relates to a method for preparing beads from expanded polymer, with a continuous kin, comprising the following method steps: extrusion of an expanding composition, comprising a thermoplastic polymer and a blowing agent through a die in the molten state, to give the expansion and cooling and cutting the obtained expanded material at the outlet from the die by means of a knife. |
申请公布号 |
WO2005011952(A3) |
申请公布日期 |
2005.05.19 |
申请号 |
WO2004FR01681 |
申请日期 |
2004.06.30 |
申请人 |
RHODIA POLYAMIDE INTERMEDIATES;ESTUR, JEAN-FRANCOIS;ROCHE, ERIC;BRIOIS, JEAN-FRANCOIS |
发明人 |
ESTUR, JEAN-FRANCOIS;ROCHE, ERIC;BRIOIS, JEAN-FRANCOIS |
分类号 |
B29C44/34 |
主分类号 |
B29C44/34 |
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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