Title:
PROCESSING AID, AND COMPOSITION
Document Type and Number:
WIPO Patent Application WO/2014/203727
Kind Code:
A1
Abstract:
The present invention provides a processing aid for polyolefins, which can, even in the case of a polyolefin, which is a melt-processable polymer, subjected to extrusion molding at high speed, eliminate melt fractures occurring at the start of molding in a short time. Another purpose of the present invention is to provide a polyolefin composition that contains such a processing aid for polyolefins, and a polyolefin. The present invention is a processing aid for polyolefins, which contains only an ethylene-tetrafluoroethylene copolymer as a fluoropolymer and which is characterized in that the melting point of the ethylene-tetrafluoroethylene copolymer is 170-270ºC.
Inventors:
OKANISHI KEN
KOMIYA YOSHICHIKA
YAMATO TAKAFUMI
MIYAMORI TSUYOSHI
KOMIYA YOSHICHIKA
YAMATO TAKAFUMI
MIYAMORI TSUYOSHI
Application Number:
PCT/JP2014/064735
Publication Date:
December 24, 2014
Filing Date:
June 03, 2014
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
C08L23/00; C08F214/26; C08L27/18
Domestic Patent References:
| WO2011025052A1 | 2011-03-03 | |||
| WO2003044088A1 | 2003-05-30 |
Foreign References:
| JP2002544359A | 2002-12-24 | |||
| JPH04501393A | 1992-03-12 | |||
| JPH03505347A | 1991-11-21 | |||
| JP4181042B2 | 2008-11-12 | |||
| JP2002544358A | 2002-12-24 | |||
| JPH0270737A | 1990-03-09 | |||
| JP2007510003A | 2007-04-19 | |||
| US5013792A | 1991-05-07 | |||
| JP3428026B2 | 2003-07-22 | |||
| JP5140902B2 | 2013-02-13 | |||
| US3085083A | 1963-04-09 | |||
| JP5445583B2 | 2014-03-19 |
Other References:
See also references of EP 3012292A4
Attorney, Agent or Firm:
YASUTOMI & Associates (JP)
Patent business corporation Yasutomi international patent firm (JP)
Patent business corporation Yasutomi international patent firm (JP)
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