Prosperix International Inc.

Our Core Solutions: Lithium-Ion Battery Separators

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Battery coated separator series

The self-developed bio-based polyamide coating material is combined with various adhesives and combined with ceramic or Boehmite layers. It is treated by water-based or oil-based coating process technology and adheres to the surface of base films produced by different methods. It can significantly improve the high-temperature stability of new energy batteries and enhance their safety. It is suitable for high-performance battery products, and material solutions can be customized.
High security
The oil-based aramid coated separator still retains elasticity and toughness after being exposed to 200℃ for 1 hour.
The battery assembled with aramid separator passed through the 150℃ heat box. The pass rate of battery thermal needling is high.
Long lifespan
The cycle of lithium metal batteries has been improved by 30%.
The cycle of manganese-based batteries has been improved by more than 20%.
The sodium-electric cycle has increased by more than 40%.
High magnification
Decreased DCR;
The temperature rise of high-rate charge and discharge batteries has decreased significantly.
Furan-based Aramid oil-coated separator


Furan-based Aramid oil-coated separator

Furan-based Aramid oil-coated separator

Furan-based Aramid oil-coated separator


Formula Number :BY1300

Features:

The temperature of the membrane breaking chamber is above 400℃

High cyclic structural stability

Ultra-high electrolyte fluidity

Ion capture property

Application:

Ternary power, semi-solid batteries, high-viscosity electrolytes, military batteries

Product typeOil coating
Product materialsBio-aramid
Diaphragm type 9(PE)2+9+2
Product thicknessum8.6211.67
Infiltration speedmm/60s1892
Surface densityg/cm²5.117.02
Air permeability rates/100m129219
Puncture strengthgf463535
Tensile strengthMDKgf/cm²28053013
TD21092596
Peel strengthSide AN/m/92
Side B/127
Thermal shrinkage rate 130°C1hMD%/0.9
TD/1.00
Thermal shrinkage rate 150℃C1hMD%/2.7
TD/3.2
Thermal shrinkage rate 180℃℃1hMD%/5.3
TD/6.5
Thermal shrinkage rate 200℃1hMD%/7.1
TD/7.6
Breaking temperature<150>400