发明名称 |
Plastics composition, additive composition and method of preparing an additive composition and plastics article. |
摘要 |
<p>A composition of polyvinylchloride containing the usual additives and a plate out preventing, chemically or physically acting drying agent. The drying agent is preferably an expanded and finely ground aluminiumsilicate, having a high oil absorption and water absorption and preferably low amounts of earth alkaline metals.</p><p>The plate out preventing drying agent is incorporated in a normal additive composition in order to avoid handling of voluminous masses of drying agent. This incorporation is executed by mixing with a mixture of additives or during the chemical reaction for preparing the additive composition.</p> |
申请公布号 |
EP0033993(A2) |
申请公布日期 |
1981.08.19 |
申请号 |
EP19810200129 |
申请日期 |
1981.02.03 |
申请人 |
WAVIN B.V. |
发明人 |
KUIPERS-KIEWIK, WALFRIDA GEZINA E.;AKKERMAN, JOHANNES;GONS, JOHAN |
分类号 |
C08K3/00;(IPC1-7):08L27/06;08L27/08 |
主分类号 |
C08K3/00 |
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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