	US 12,228,470 B2
	Conductive paste for preparing flexible porous piezoresistive sensor, method for making same and application thereof
Zhengchun Peng, Shenzhen (CN); Ziya Wang, Shenzhen (CN); Qi Zhang, Shenzhen (CN); Xiao Guan, Shenzhen (CN); Wan'er Lin, Shenzhen (CN); and Xiaojun Tian, Shenzhen (CN)
Assigned to Shenzhen University, Nanshan (CN)
Appl. No. 17/311,361
Filed by Shenzhen University, Shenzhen (CN)
PCT Filed Jan. 29, 2019, PCT No. PCT/CN2019/073584 § 371(c)(1), (2) Date Jun. 7, 2021, PCT Pub. No. WO2020/113807, PCT Pub. Date Jun. 11, 2020.
Claims priority of application No. 201811497628.1 (CN), filed on Dec. 7, 2018.
Prior Publication US 2022/0026298 A1, Jan. 27, 2022
Int. Cl. G01L 9/06 (2006.01); H01B 1/24 (2006.01)

CPC G01L 9/06 (2013.01) [H01B 1/24 (2013.01)]

15 Claims

1. A conductive paste for preparing a flexible porous piezoresistive sensor, the conductive paste comprising a conductive carbon material, a sacrificial template and a high molecular polymer matrix, the high molecular polymer matrix includes a high molecular polymer and an organic solvent, and the mass ratio of the high molecular polymer to the organic solvent is 1:2 to 1:3; based on the total mass of the conductive carbon material, the sacrificial template and the high molecular polymer, the mass percentage of the conductive carbon material is 2%-5%, the mass percentage of the sacrificial template is 75%-85%, and the mass percentage of the high molecular polymer matrix is 10%-23%.