Title:
POLYOLEFIN RESIN FOAM SHEET AND ADHESIVE TAPE
Document Type and Number:
WIPO Patent Application WO/2017/094723
Kind Code:
A1
Abstract:
A polyolefin resin foam sheet which is obtained by foaming a polyolefin resin, and wherein the expansion ratio of the foam sheet is 1.5-20 cm3/g and the average cell diameters in the MD direction and in the TD direction of the foam sheet are 130 μm or less. This polyolefin resin foam sheet satisfies formula (1) and formula (2).
TM/D ≥ 6 (1)
TT/D ≥ 5 (2)
TM: tensile strength in MD direction at 90°C
TT: tensile strength in TD direction at 90°C
D: density (g/cm3) of foam sheet
Inventors:
NAGAI KENTO (JP)
MATSUKI SHIGEKI (JP)
MATSUKI SHIGEKI (JP)
Application Number:
PCT/JP2016/085423
Publication Date:
June 08, 2017
Filing Date:
November 29, 2016
Export Citation:
Assignee:
SEKISUI CHEMICAL CO LTD (JP)
International Classes:
C08J9/10; B29C48/08; B29C48/10; B32B5/18; B32B27/00; B32B27/32; C09J7/02
Domestic Patent References:
| WO2015046526A1 | 2015-04-02 | |||
| WO2013141167A1 | 2013-09-26 | |||
| WO2013099755A1 | 2013-07-04 | |||
| WO2005007731A1 | 2005-01-27 |
Foreign References:
| JP2012214800A | 2012-11-08 | |||
| JP2013053179A | 2013-03-21 | |||
| JP2009242541A | 2009-10-22 | |||
| JP2010260880A | 2010-11-18 | |||
| JPS56100806A | 1981-08-13 | |||
| JPS56120712A | 1981-09-22 | |||
| JPS58104907A | 1983-06-22 | |||
| JPS5763310A | 1982-04-16 | |||
| JPS6343915A | 1988-02-25 | |||
| JPS6383116A | 1988-04-13 |
Other References:
See also references of EP 3385315A4
Attorney, Agent or Firm:
OHTANI, Tamotsu et al. (JP)
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