Patent ID: 11897162
Assignee: ZHEJIANG A & F UNIVERSITY
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 5:
6. The method for preparing a piezoresistive sensor material according to claim 1, further wherein, in the fourth step, the polyelectrolyte monomer is a 2.8 mol/L to 3.5 mol/L acrylic acid aqueous solution; the crosslinker is N,N′-methylenebisacrylamide (MBAA), which is added at an amount that is 0.1% to 0.5% of the mass fraction of the polyelectrolyte monomer, the catalyst is tetramethylethylenediamine (TMEDA), added at an amount that is 0.05% to 0.15% of the volume fraction of the aqueous solution, and the initiator is a persulfate comprising ammonium persulfate (APS), added at an amount that is 0.5% to 1.5% of the mass fraction of the polyelectrolyte monomer.