Title:
COMPOSITION MAINLY COMPOSED OF PTFE, MIXED POWDER, MOLDING MATERIAL, FILTERING MEDIUM FOR FILTER, AIR FILTER UNIT, AND POROUS MEMBRANE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2013/157647
Kind Code:
A1
Abstract:
Provided is a composition with which a porous membrane, whose performance is not degraded even when compressive force is received in a post processing step, can be obtained. The composition according to an aspect of the present invention contains polytetrafluoroethylene that can be fiberized, a non-hot melt processing component that is not fiberized, and a hot melt processable component with a melting point of lower than 320°C that is not fiberized at between 0.1 wt% and 20 wt%.
Inventors:
CHAEN SHINICHI
KIYOTANI HIDEYUKI
INUI KUNIHIKO
YAMANAKA TAKU
BAO LI
SHIBUYA YOSHIYUKI
YAMAMOTO SEIGO
KOBAYASHI MAKOTO
KASAI SHUNJI
NIINUMA HITOSHI
KIYOTANI HIDEYUKI
INUI KUNIHIKO
YAMANAKA TAKU
BAO LI
SHIBUYA YOSHIYUKI
YAMAMOTO SEIGO
KOBAYASHI MAKOTO
KASAI SHUNJI
NIINUMA HITOSHI
Application Number:
PCT/JP2013/061685
Publication Date:
October 24, 2013
Filing Date:
April 19, 2013
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
C08L27/18; B32B27/30; C08J9/00; C08K3/00; C08L27/20; C08L101/00
Domestic Patent References:
| WO2007046345A1 | 2007-04-26 | |||
| WO2007119829A1 | 2007-10-25 | |||
| WO2009001894A1 | 2008-12-31 | |||
| WO2010113950A1 | 2010-10-07 | |||
| WO2013027850A1 | 2013-02-28 | |||
| WO2003033555A1 | 2003-04-24 | |||
| WO2005061567A1 | 2005-07-07 | |||
| WO2007005361A1 | 2007-01-11 | |||
| WO2011055824A1 | 2011-05-12 | |||
| WO2004050727A1 | 2004-06-17 | |||
| WO2009020187A1 | 2009-02-12 | |||
| WO2010114033A1 | 2010-10-07 |
Foreign References:
| JP2000143922A | 2000-05-26 | |||
| JPH0317136A | 1991-01-25 | |||
| JP2011177986A | 2011-09-15 | |||
| JPH10505378A | 1998-05-26 | |||
| JP2814574B2 | 1998-10-22 | |||
| JPS5360979A | 1978-05-31 | |||
| JPS57135A | 1982-01-05 | |||
| JPS6116907A | 1986-01-24 | |||
| JPS62104816A | 1987-05-15 | |||
| JPS62190206A | 1987-08-20 | |||
| JPS63137906A | 1988-06-09 | |||
| JP2000143727A | 2000-05-26 | |||
| JP2002201217A | 2002-07-19 | |||
| JPS6042446A | 1985-03-06 | |||
| JPS641711A | 1989-01-06 | |||
| JPH02261810A | 1990-10-24 | |||
| JPH11240917A | 1999-09-07 | |||
| JPH11240918A | 1999-09-07 | |||
| JPH10147617A | 1998-06-02 | |||
| JPS61162503A | 1986-07-23 | |||
| JPH0878252A | 1996-03-22 | |||
| JP2012020274A | 2012-02-02 | |||
| JPH07165828A | 1995-06-27 | |||
| JP2006063140A | 2006-03-09 | |||
| JP2009001745A | 2009-01-08 | |||
| JP2010235667A | 2010-10-21 |
Other References:
See also references of EP 2840115A4
Attorney, Agent or Firm:
GLOBAL IP TOKYO (JP)
Global IP Tokyo patent business corporation (JP)
Global IP Tokyo patent business corporation (JP)
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