US 12,084,572 B2
Impeller and resin composition therefor
Shunsuke Okuzawa, Osaka (JP); Masatsugu Furuki, Osaka (JP); Seiji Kikuchi, Osaka (JP); Tadayoshi Tsukeda, Kyoto (JP); Saki Aso, Kyoto (JP); and Koichi Iwata, Kyoto (JP)
Assigned to TEIJIN LIMITED, Osaka (JP)
Appl. No. 17/438,723
Filed by TEIJIN LIMITED, Osaka (JP)
PCT Filed Mar. 10, 2020, PCT No. PCT/JP2020/010374
§ 371(c)(1), (2) Date Sep. 13, 2021,
PCT Pub. No. WO2020/184577, PCT Pub. Date Sep. 17, 2020.
Claims priority of application No. 2019-047259 (JP), filed on Mar. 14, 2019.
Prior Publication US 2022/0127455 A1, Apr. 28, 2022
Int. Cl. C08L 69/00 (2006.01); C08K 3/04 (2006.01); C08K 3/40 (2006.01); C08K 5/49 (2006.01); C08K 7/14 (2006.01); C08L 27/18 (2006.01); C08L 63/00 (2006.01); C08L 67/00 (2006.01); F01D 5/28 (2006.01); F04D 29/02 (2006.01); F04D 29/32 (2006.01)
CPC C08L 69/00 (2013.01) [C08K 3/04 (2013.01); C08K 3/40 (2013.01); C08K 5/49 (2013.01); C08K 7/14 (2013.01); C08L 27/18 (2013.01); C08L 63/00 (2013.01); C08L 67/00 (2013.01); F01D 5/282 (2013.01); F04D 29/023 (2013.01); F04D 29/026 (2013.01); F04D 29/325 (2013.01); C08L 2205/03 (2013.01); F05D 2220/30 (2013.01); F05D 2240/30 (2013.01); F05D 2300/603 (2013.01)] 8 Claims
OG exemplary drawing
 
1. An impeller made of a resin composition comprising:
(A) an aromatic polycarbonate-based resin (component A),
(B) a liquid crystal polyester resin (component B), and based on 100 parts by weight of the total amount of the component A and the component B:
(C) 3 to 40 parts by weight of a halogenated carbonate compound (component C),
(D) 0.1 to 3 parts by weight of a dripping inhibitor (component D),
(E) 25 to 150 parts by weight of a glass fiber and/or a carbon fiber (component E),
(F) 0.1 to 8 parts by weight of an epoxy resin (component F), and
(G) 0.01 to 3 parts by weight of a phosphorus-based stabilizer (component G), wherein a weight ratio of the component A to the component B [(A)/(B)] is 98/2 to 60/40.