	US 12,448,509 B2
	Eco-friendly antistatic resin composition and molded product thereof
Gi Moon Yoo, Gyeonggi-do (KR); and Gwan Yeong Kim, Gyeonggi-do (KR)
Assigned to DAEJIN ADVANCED MATERIALS INC., Gyeonggi-Do (KR)
Appl. No. 17/760,805
Filed by DAEJIN ADVANCED MATERIALS INC., Gyeonggi-do (KR)
PCT Filed Dec. 23, 2021, PCT No. PCT/KR2021/019701 § 371(c)(1), (2) Date Mar. 16, 2022, PCT Pub. No. WO2023/085511, PCT Pub. Date May 19, 2023.
Claims priority of application No. 10-2021-0153985 (KR), filed on Nov. 10, 2021.
Prior Publication US 2024/0043679 A1, Feb. 8, 2024
Int. Cl. C08L 55/02 (2006.01); C08K 3/04 (2006.01); C08K 9/08 (2006.01); C08L 23/12 (2006.01); C08L 69/00 (2006.01); C08L 99/00 (2006.01)

CPC C08L 55/02 (2013.01) [C08K 3/041 (2017.05); C08K 9/08 (2013.01); C08L 23/12 (2013.01); C08L 69/00 (2013.01); C08L 99/00 (2013.01); C08K 2201/001 (2013.01); C08K 2201/014 (2013.01); C08L 2203/20 (2013.01); C08L 2203/30 (2013.01); C08L 2205/03 (2013.01)]

14 Claims

1. An antistatic resin composition containing natural materials comprising:

a thermoplastic resin including a vinyl cyanide compound-conjugated diene compound-aromatic vinyl compound graft copolymer and any one or more of polypropylene and polycarbonate;

a conductive filler including carbon nanotubes; and

one or more of coconut powder and corn powder,

wherein the vinyl cyanide compound-conjugated diene compound-aromatic vinyl compound graft copolymer includes components (A) vinyl cyanide compound, (B) conjugated diene compound, (C) aromatic vinyl compound having the following weight-average molecular weights (Mw):

component (A): Mw=45,000 g/mol to 55,000 g/mol,

component (B): Mw=50,000 g/mol to 60,000 g/mol,

component (C): Mw=25,000 g/mol to 35,000 g/mol.