US 12,448,514 B2
Resin composition and molded article
Koji Nakanishi, Osaka (JP); Toyomitsu Seki, Osaka (JP); and Hideki Kono, Osaka (JP)
Assigned to DAIKIN INDUSTRIES, LTD., Osaka (JP)
Filed by DAIKIN INDUSTRIES, LTD., Osaka (JP)
Filed on Sep. 23, 2021, as Appl. No. 17/482,938.
Application 17/482,938 is a continuation of application No. PCT/JP2020/012261, filed on Mar. 19, 2020.
Claims priority of application No. 2019-060586 (JP), filed on Mar. 27, 2019.
Prior Publication US 2022/0010131 A1, Jan. 13, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. C08L 71/10 (2006.01); C08G 65/40 (2006.01); C08L 27/18 (2006.01)
CPC C08L 71/10 (2013.01) [C08L 27/18 (2013.01); C08G 65/4012 (2013.01)] 10 Claims
 
1. A resin composition comprising:
an aromatic polyether ketone resin (I); and
a fluorine-containing copolymer (II),
the resin composition satisfying an r2/r1 ratio of 1.60 or lower,
wherein r2 is an average dispersed particle size of the fluorine-containing copolymer (II) measured after conducting a melt flow rate measurement at 380° C. and a load of 5000 g and with a preheating time of five minutes in conformity with ASTM D1238, the measurement being performed on a solid of the fluorine-containing copolymer (II) obtained after the melt flow rate measurement, and r1 is an average dispersed particle size of the fluorine-containing copolymer (II) measured prior to conducting the melt flow measurement.