	US 12,247,119 B2
	Emulsion composition, polystyrene nano-fiber, polystyrene nano-fiber product, preparation method, and use thereof
Tao Zhang, Jiangsu (CN); Haoguan Gui, Jiangsu (CN); and Guohong Gao, Jiangsu (CN)
Assigned to Jiangsu Guowang High-Technique Fiber Co., Ltd., Jiangsu (CN)
Appl. No. 17/289,022
Filed by JIANGSU GUOWANG HIGH-TECHNIQUE FIBER CO., LTD., Jiangsu (CN)
PCT Filed Jun. 19, 2019, PCT No. PCT/CN2019/091895 § 371(c)(1), (2) Date Apr. 27, 2021, PCT Pub. No. WO2020/252694, PCT Pub. Date Dec. 24, 2020.
Prior Publication US 2022/0098395 A1, Mar. 31, 2022
Int. Cl. C08L 25/06 (2006.01); B01J 20/26 (2006.01); B01J 20/28 (2006.01); B01J 20/30 (2006.01); C08L 25/18 (2006.01); D01F 6/22 (2006.01)

CPC C08L 25/06 (2013.01) [B01J 20/265 (2013.01); B01J 20/28023 (2013.01); B01J 20/2808 (2013.01); B01J 20/28083 (2013.01); B01J 20/28085 (2013.01); B01J 20/3007 (2013.01); B01J 20/3078 (2013.01); C08L 25/18 (2013.01); D01F 6/22 (2013.01)]

16 Claims

1. An emulsion composition for preparing polystyrene nano-fibers, comprising a dispersed phase and a continuous phase, the dispersed phase contains a soluble salt and a first solvent, the continuous phase contains polystyrene, a second solvent, and sulfonated polystyrene, and the polystyrene is selected from syndiotactic polystyrene, isotatic polystyrene, and combinations thereof.