ポリオレフィン系樹脂発泡シート及び粘着テープ

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 whereT_M denotes the tensile strength at 90°C in the MD direction,T_T denotes the tensile strength at 90°C in the TD direction, andD denotes the density (g/cm³) of the foam sheet.

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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; B29C48/08; B29C48/10; 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

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