US 11,912,826 B2
Fiber-reinforced thermoplastic resin prepreg and shaped article
Takahiro Hayashi, Tokyo (JP); Takeshi Ishikawa, Tokyo (JP); Kouichiro Taniguchi, Tokyo (JP); Kazuya Tanaka, Tokyo (JP); and Masayasu Hasuike, Tokyo (JP)
Assigned to Mitsubishi Chemical Corporation, Tokyo (JP)
Filed by Mitsubishi Chemical Corporation, Tokyo (JP)
Filed on Aug. 17, 2020, as Appl. No. 16/994,984.
Application 16/994,984 is a continuation of application No. PCT/JP2019/007509, filed on Feb. 27, 2019.
Claims priority of application No. 2018-032768 (JP), filed on Feb. 27, 2018.
Prior Publication US 2020/0377681 A1, Dec. 3, 2020
Int. Cl. C08J 5/24 (2006.01); C08J 5/04 (2006.01); C08G 73/10 (2006.01); C08L 71/00 (2006.01)
CPC C08G 73/1071 (2013.01) [C08G 73/105 (2013.01); C08J 5/042 (2013.01); C08J 5/243 (2021.05); C08L 71/00 (2013.01); C08G 2650/40 (2013.01)] 19 Claims
 
1. A fiber-reinforced thermoplastic resin prepreg comprising:
a matrix resin comprising a polyarylketone resin and a polyetherimide resin; and
a continuous carbon fiber,
wherein the polyetherimide resin in the matrix resin comprises a polyetherimide resin having a structural unit represented by Formula (1),
an amount of the polyetherimide resin in the matrix resin (100% by mass) is 3% by mass to 25% by mass, and
an amount of the polyarylketone resin in the matrix resin (100% by mass) is 75% by mass or more.

OG Complex Work Unit Chemistry