US 11,939,507 B2
Liquid crystal polymer powder and method of producing the liquid crystal polymer powder
Hiroyuki Ohata, Nagaokakyo (JP)
Assigned to MURATA MANUFACTURING CO., LTD., Nagaokakyo (JP)
Filed by Murata Manufacturing Co., Ltd., Nagaokakyo (JP)
Filed on Mar. 18, 2022, as Appl. No. 17/698,314.
Application 17/698,314 is a continuation of application No. PCT/JP2020/035732, filed on Sep. 23, 2020.
Claims priority of application No. 2019-173858 (JP), filed on Sep. 25, 2019.
Prior Publication US 2022/0204848 A1, Jun. 30, 2022
Int. Cl. C09K 19/02 (2006.01); C08J 3/12 (2006.01); C09K 19/38 (2006.01); C09K 19/52 (2006.01)
CPC C09K 19/02 (2013.01) [C08J 3/12 (2013.01); C09K 19/38 (2013.01); C08J 2300/12 (2013.01); C09K 2019/523 (2013.01)] 5 Claims
 
1. A liquid crystal polymer powder comprising:
a fiber portion including a fibrous liquid crystal polymer particle having an aspect ratio of 10 times or more, the aspect ratio being a ratio of a length in a longitudinal direction thereof to a fiber diameter,
wherein an average diameter of the fiber portion is 1 μm or less, and a content of a substantially unfiberized lump portion is 20% or less.