Title:
LIQUID CRYSTAL POLYESTER RESIN PELLET, METHOD FOR PRODUCING LIQUID CRYSTAL POLYESTER RESIN PELLET, AND LIQUID CRYSTAL POLYESTER RESIN MOLDED BODY
Document Type and Number:
WIPO Patent Application WO/2021/029272
Kind Code:
A1
Abstract:
The present invention pertains to a liquid crystal polyester resin pellet containing a liquid crystal polyester and a pitch-based carbon fiber, wherein the melt viscosity at a shearing speed of 1,000 s-1 is less than 10 Pa∙s at a temperature higher than the flow-starting temperature of the liquid crystal polyester by 60ºC, and the length-weighted average fiber length of the pitch-based carbon fiber is at least 100 μm.
Inventors:
TAMURA TASUKU (JP)
SUGIYAMA TAKAYUKI (JP)
SUGIYAMA TAKAYUKI (JP)
Application Number:
PCT/JP2020/029769
Publication Date:
February 18, 2021
Filing Date:
August 04, 2020
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
C08K7/06; C08G63/60; C08K3/013; C08L67/00
Foreign References:
| JPH0441835B2 | 1992-07-09 | |||
| JPH06172619A | 1994-06-21 | |||
| JP2003082247A | 2003-03-19 | |||
| KR20130047260A | 2013-05-08 | |||
| JP2004182895A | 2004-07-02 | |||
| JPH0441834B2 | 1992-07-09 | |||
| JPH0441833B2 | 1992-07-09 |
Attorney, Agent or Firm:
TANAI Sumio et al. (JP)
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