Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
POLYTETRAFLUOROETHYLENE MIXTURE
Document Type and Number:
WIPO Patent Application WO/2012/086717
Kind Code:
A1
Abstract:
Disclosed is a material capable of forming a PTFE porous film which can readily be stretched biaxially, is capable of uniform stretching even at high stretching ratios, and has low pressure loss. The disclosed polytetrafluoroethylene mixture is of a modified polytetrafluoroethylene having fibrillation properties and a homo-polytetrafluoroethylene, wherein said homo-polytetrafluoroethylene has a breaking strength of 25N or greater.

Inventors:
SAWADA YASUHIKO (JP)
KASAI SHUNJI (JP)
YAMANAKA TAKU (JP)
SHIBUYA YOSHIYUKI (JP)
INUI KUNIHIKO (JP)
CHAEN SHINICHI (JP)
Application Number:
PCT/JP2011/079709
Publication Date:
June 28, 2012
Filing Date:
December 21, 2011
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
DAIKIN IND LTD (JP)
SAWADA YASUHIKO (JP)
KASAI SHUNJI (JP)
YAMANAKA TAKU (JP)
SHIBUYA YOSHIYUKI (JP)
INUI KUNIHIKO (JP)
CHAEN SHINICHI (JP)
International Classes:
C08L27/18; C08J9/00
Domestic Patent References:
WO2000002935A12000-01-20
WO2007119829A12007-10-25
WO2006054612A12006-05-26
WO2010113950A12010-10-07
Foreign References:
JP2012045812A2012-03-08
JPH0753755A1995-02-28
JPH11240917A1999-09-07
JPH0317136A1991-01-25
JPH10505378A1998-05-26
JPH0753755A1995-02-28
JP2010018800A2010-01-28
US4576869A1986-03-18
JP2000300921A2000-10-31
JP2008525692A2008-07-17
US6808553B22004-10-26
JP2005298581A2005-10-27
JPH1053624A1998-02-24
JPS5839443B21983-08-30
Other References:
See also references of EP 2657290A4
Attorney, Agent or Firm:
YASUTOMI & Associates (JP)
Patent business corporation Yasutomi international patent firm (JP)
Download PDF:
View/Download PDF      PDF Help
Claims:



 
Previous Patent: AQUEOUS POLY(METH)ACRYLIC ACID (SALT) SOLUTION AND PROCESS FOR PREPARING SAME

Next Patent: LCD DEVICE AND METHOD FOR PRODUCING SAME