Application
→The stripping strength of the lithium battery electrode sheet coated in the horizontal direction of 180° was measured by tensile load. The stripping strength testing machine load was 10N/0.01N, ≤± 0.5%. 180° Peel strength test environment chamber ≤100 ° C. Test coated positive and negative electrodes 10mm, 15mm, 20mm, 25.4mm.
→180° peel strength test speed 0.01 ~ 500mm/min, 180° peel strength test displacement accuracy 0.01mm.
→Lithium battery electrode plate coated with 180° peel strength special fixture, peel strength test special stainless steel plate, peel strength test special steel roll, peel strength testing machine calibration weight.
→Li-ion battery industry specification conditions; The longitudinal tensile strength of diaphragm dry unidirectional stretching method is ≥110MPa, the transverse tensile strength of diaphragm is ≥10MPa, and the puncture strength of diaphragm is ≥1.33N/μm. The longitudinal tensile strength of diaphragm bidirectional dry stretching method is ≥100MPa, the transverse tensile strength of diaphragm is ≥25MPa, and the puncture strength of diaphragm is ≥1.33N/μm
→The longitudinal tensile strength of diaphragm wet bidirectional stretching method is ≥100MPa, the transverse tensile strength of diaphragm is ≥60MPa, and the puncture strength of diaphragm is ≥2.04N/μm.
