Performance indicators of separator products
◇Safe and reliable high energy density
◇Effectively prevent internal short circuits
◇Prolong battery life
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◇Better high temperature cycle performance,
Suitable for high power batteries
◇High porosity, high rate discharge
Excellent performance needle High puncture strength
◇High transverse strength and stable quality
Film thickness range 15-60 microns
Porosity 30-50
Air permeability ≤7 s/20ml
Thickness tolerance ±3
Tensile strength (Mpa) longitudinal ≥90
lateral ≥30
Thermal shrinkage rate () Longitudinal ≤ 2
Transverse ≤ 2 Particle size in the standard measured value of the test item (μm) 3-8 (adjustable) 6 Tap density (g/cm3) gt; 1.0g /cm3 1.2 Specific surface area (m2/g) lt; 15 13 Gram capacity (mAh/g) gt; 130 135 Main product features:
Excellent processing performance, compacted density can reach 2.3g/cm3 Above;
High specific capacity, the product specific capacity can reach more than 130mAh/g;
Long cycle life, can be charged and discharged more than 2000 times;
Safety Well, it is the safest lithium-ion cathode material so far;
Green and environmentally friendly, no pollution;
There is no memory effect and can be charged and discharged at any time; Project LM-0 LM-2 Medium Particle size (μm) 10～16 12～16 Tap density (g/cm3) ≥2.0 ≥2.2 Specific surface area (m2/g) ≈0.7 ≈0.6 Gram capacity (mAh/g) ≥105 ≥95 Cycle performance ≥400 times ≥600 times product main features:
Good safety performance, LiMn2O4 material battery does not fire or explode;
The material is cheap;
The material discharge platform height is: 3.7～3.8V;
The material has high energy density and good processing performance;
The material has a small self-discharge rate, no memory effect and little environmental pollution. The main features of the product:
Excellent processing performance, tap density above 1.0g/cm3;
The product has good cycle performance, stable quality and high cost performance. Particle size (μm) in standard measured values ??of test items 16-22 (adjustable) 20 Tap density (g/cm3) gt; 1.0g/cm3 1.1 First time efficiency gt; 90 92 gram capacity (mAh/g) gt; 315 320