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US06723792B2 Nonextruded dispersions and concentrates of additives on olefin polymers 失效
无渗透分散体和添加剂对烯烃聚合物的浓缩物

  • Patent Title: Nonextruded dispersions and concentrates of additives on olefin polymers
  • Patent Title (中): 无渗透分散体和添加剂对烯烃聚合物的浓缩物
  • Application No.: US10129747
    Application Date: 2002-05-09
  • Publication No.: US06723792B2
    Publication Date: 2004-04-20
  • Inventor: Ugo Zucchelli
  • Applicant: Ugo Zucchelli
  • Priority: EP00203184 20000915
  • Main IPC: C08L2310
  • IPC: C08L2310
Nonextruded dispersions and concentrates of additives on olefin polymers
Abstract:
A dispersion of one or more additives to be used in the processing of olefin polymers or copolymers, said dispersion comprising nonextruded particles of olefin polymers containing at least two immiscible polyolefinic phases and having internal voids partially or totally filled by the said additive or additives.
Abstract(Chinese):

用于烯烃聚合物或共聚物加工中的一种或多种添加剂的分散体，所述分散体包含含有至少两个不混溶聚烯烃相的烯烃聚合物的非挤出颗粒，并且具有部分或完全由所述添加剂或添加剂填充的内部空隙。

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