发明名称 |
PROCESS FOR PREPARING FOAMED ARTICLE OF VINYL CHLORIDE RESIN CONTAINING A LARGE AMOUNT OF INORGANIC PARTICLES |
摘要 |
A process for preparing a foamed article of a vinyl chloride resin containing a large amount of inorganic particles, which comprises the steps of preparing a foamable composition of the resin, the inorganic particles and a blowing agent, filling a closable mold with the composition, heating the mold and the composition under pressure, and opening the mold at a temperature of not less than a softening temperature of the resin in the foamable composition. According to the process, a foamed article which has an excellent mechanical property and a high expansion ratio, and produces little calorie, smoke and poison gas can be prepared with reduced energy consumption and in a shortened production time. |
申请公布号 |
DE3572504(D1) |
申请公布日期 |
1989.09.28 |
申请号 |
DE19853572504 |
申请日期 |
1985.06.12 |
申请人 |
KANEGAFUCHI KAGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
KIMURA, YOSHIHIRO;SHIMAZU, HISAO;SAITO, TADAYUKI |
分类号 |
C08J9/00;(IPC1-7):C08J9/04;C08L27/06;C08K3/00 |
主分类号 |
C08J9/00 |
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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