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
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