Title:
FILTER MEDIUM, FILTER MEMBER PROVIDED WITH FILTER MEDIUM, AND METHOD FOR MANUFACTURING RESIN FILM USING FILTER MEDIUM
Document Type and Number:
WIPO Patent Application WO/2016/203908
Kind Code:
A1
Abstract:
The purpose of the present invention is to prevent deposition of antimony metal and to eliminate product defects in a resin film caused antimony metal being contained in the resin film formed from molten resin even when the molten resin contains antimony. A filter medium according to the present invention filters molten resin containing antimony. This filter medium is formed from a material that substantially does not contain molybdenum.
Inventors:
FUKUDA YOSHIAKI (JP)
KASUYA SHINTARO (JP)
KASUYA SHINTARO (JP)
Application Number:
PCT/JP2016/065251
Publication Date:
December 22, 2016
Filing Date:
May 24, 2016
Export Citation:
Assignee:
NAGASE & CO LTD (JP)
International Classes:
B01D39/20; B29C48/69; B01D29/39; B29C48/08; B29L7/00
Domestic Patent References:
| WO2014174690A1 | 2014-10-30 |
Foreign References:
| JP2001079927A | 2001-03-27 | |||
| JP2015102655A | 2015-06-04 | |||
| JPS63288730A | 1988-11-25 |
Attorney, Agent or Firm:
IWATANI, Ryo (JP)
Tatsu Iwatani (JP)
Tatsu Iwatani (JP)
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