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Title:
ポリオレフィン系樹脂発泡シート及び粘着テープ
Document Type and Number:
Japanese Patent JP6496414
Kind Code:
B2
Abstract:
There is provided a polyolefin resin foam sheet formed by foaming a polyolefin resin, wherein the expansion ratio of the foam sheet is 1.5 to 20 cm3/g, the average cell sizes in the MD direction and the TD direction of the foam sheet are 130 µm or less, and the following formulas (1) and (2) are satisfied: TM/D≥6 and TT/D≥5 whereTM denotes the tensile strength at 90°C in the MD direction,TT denotes the tensile strength at 90°C in the TD direction, andD denotes the density (g/cm3) of the foam sheet.

Inventors:
Kento Nagai
Matsuki
Application Number:
JP2017534627A
Publication Date:
April 03, 2019
Filing Date:
November 29, 2016
Export Citation:
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Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
C08J9/06; B32B5/18; B32B27/00; B32B27/32; C09J7/26; C09J201/00
Domestic Patent References:
JP2012214800A
JP2013053179A
JP2009242541A
JP2010260880A
Attorney, Agent or Firm:
Masahiro Taguchi
Shigeru Torayama