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Process for preparing free-flowing mixtures of adhesive coated waste plastic material and the related mixtures.

机译:制备粘合剂涂覆的废塑料材料和相关混合物的自由流动混合物的方法。

摘要

In the process described, the plastic waste, coated to a greater or lesser extent with adhesive, is (a) comminuted in the presence of a liquid which does not dissolve the adhesive, at least sufficient liquid being employed so that the adhesive effect of the adhesive layer is eliminated by the release layer formed by the liquid, and (b) the waste particles separated from the liquid are adjusted to a residual liquid content which still effects the separation of the particles from one another. The described free-flowing mixture of thermoplastic waste preferably essentially comprises chips of this waste which have a liquid content of from 0.5 to 5% by weight.
机译:在所述的方法中,将(或多或少用粘合剂涂覆的)塑料废料(a)在不溶解粘合剂的液体的存在下进行粉碎,至少要使用足够的液体,以使粘合剂的粘合效果达到最佳。粘合剂层通过由液体形成的释放层消除,并且(b)从液体中分离出的废物颗粒被调整到残余液体含量,该残余液体含量仍然影响颗粒之间的分离。所描述的热塑性废料的自由流动混合物优选基本上包括该废料的碎片,其碎片的液体含量为0.5-5重量%。

著录项

  • 公开/公告号GR3017744T3

    专利类型

  • 公开/公告日1996-01-31

    原文格式PDF

  • 申请/专利权人 HOECHST AKTIENGESELLSCHAFT;

    申请/专利号GR19950402844T

  • 发明设计人 MARTL GERWALD;SEXTL HELMUT;

    申请日1995-10-16

  • 分类号C08J11/06;C08J3/12;B29B17/00;

  • 国家 GR

  • 入库时间 2022-08-22 03:54:07

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