Multilayer films containing a slip agent

The present disclosure provides a multilayer film containing at least three layers, including (A) a core layer containing a high density polyethylene (HDPE) having a density from 0.940 g/cc to 0.980 g/cc; and (B) skin layers on opposite sides of the core layer. Each skin layer includes (i) a propyle...

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Bibliographic Details
Main Authors D'AGOSTO SILVINA VANESA, CANTU MARCELO, GOMES JORGE, MAZZOLA NICOLAS
Format Patent
LanguageChinese
English
Published 17.01.2020
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Summary:The present disclosure provides a multilayer film containing at least three layers, including (A) a core layer containing a high density polyethylene (HDPE) having a density from 0.940 g/cc to 0.980 g/cc; and (B) skin layers on opposite sides of the core layer. Each skin layer includes (i) a propylene/ethylene copolymer with from greater than 0 wt% to 5 wt% units derived from ethylene comonomer; (ii) from 3,000 to 3,500 ppm of a slip agent; and (iii) from 4,000 to 10,000 ppm of an antiblock agent. 本公开提供了一种含有至少三个层的多层膜,所述至少三个层包括(A)芯层,所述芯层含有密度为从0.940g/cc至0.980g/cc的高密度聚乙烯(HDPE);以及(B)表层,所述表层在所述芯层的相对侧上。每个表层包括(i)丙烯/乙烯共聚物,所述丙烯/乙烯共聚物具有从大于0wt%至5wt%的乙烯共聚单体衍生单元;(ii)从3,000至3,500ppm的增滑剂;以及(iii)从4,000至10,000ppm的抗粘连剂。
Bibliography:Application Number: CN201880032429