Alkaline Battery Separator_Shanghai Shilong Technology Co., Ltd.

Shanghai Shi-Long Hi-Tech Corp., Ltd has been engaging in the researches on applied radiation technology, radiation high polymer modification, products research and development for over 30 years, the developed three series and over 30 varieties of battery separator products are widely used in various kinds of batteries applied in the fields of aerospace, aviation, national defense, transportation, electric power, telecommunications, port and equipment manufacturing, and household appliances thanks to its excellent performance and reliable quality,
Unique radiation cross-link, radiation grafting, coating and laminated technologies provide the alkaline battery separator with perfect and comprehensive characteristics: Excellent chemical stability and high anti-oxidation ability

Quite lower electrolyte resistance
Wider applied temperature range
Stronger capability of retarding migration of active particles of electrode

As a result, to completely meet the technical specification and qualified service and shelf lives of batteries applied in varieties fields.

Typical Application

1. Secondary vented Cd/Ni battery
2. Secondary high, medium and low drain’s Zn/Ag2O batteries
3. Secondary Zn/Air battery
4. Super-Capacitor
5. Secondary M(H)/Ni battery
6. Secondary Zn/Ni battery
7. Zn/Ag2O, Zn/MnO2 and Zn/Air button cells
8. Li/ MnO2 button and cylindrical cells

Advanced Characteristics

1. Excellent chemical stability and high anti-oxidation ability
2. Wider temperature range for applications
3. Strong capability of retarding migration of active particles and preventing penetration by zinc dendrites
4. Ensure the batteries a much longer shelf and service lives

Core technologies and service

Shanghai Shi-Long Hi-Tech Corp., Ltd. was formerly the Applied Radiation Technology Research Department of Shanghai Institute of Nuclear Research, Chinese Academy of Sciences.
Since the 1970s, it has been engaging in the researches on applied radiation technology, radiation high polymer modification, products research and development for more than 30 years, as the result, the Shi-Long have initiated a crowd of core technologies and techniques, the main core technology are

Radiation cross-linking
Radiation grafting copolymerization
Coating technology
Laminating technology etc.

Base on sustainably carried out the innovations strategy on technology, products and service which provides the Shi-Long alkaline battery separator with higher technology barrier and competitive advantage.
Cooperative technology research and product development is encouraged for special and unique application of battery by means of owned core technologies to meet the sustainable development demand in battery industry.

关键词:

technology

radiation

applied

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System	Type	Thickness (mm)	Electrolyte resistance* (Ω·cm²)	Expansion (%)		Alkaline absorption (%)	Dry tensile strength( N / cm²)		Typical applications
System	Type	Thickness (mm)	Electrolyte resistance* (Ω·cm²)	MD	TD	Alkaline absorption (%)	MD	TD	Typical applications
Grafted membrane (PE)	CN-1000	0.020±0.005	0.05~0.07	-3~5	-3~5	≧150	≧700	≧500	High drain’s secondary vented Ni/Cd
	CN-2000	0.030±0.008	0.06~0.09	-3~5	-3~5	≧150	≧700	≧500	High drain’s secondary Zn/Ag2O
	CN-2020(3)	0.030±0.008	0.07~0.12	-3~5	-3~5	≧150	≧700	≧500	Medium & low drain’s secondary vented Ni/Cd
	SL-060	0.010±0.003	0.04~0.06	-3~4	-3~4	≧150	≧700	≧500	High drain’s secondary vented Ni/Cd & motive secondary Zn/Air
	SL-080	0.015±0.005	0.06~0.09	-3~4	-3~4	≧150	≧700	≧500	Medium drain’s secondary vented Ni/Cd & secondary Zn/Air
Laminated membrane	PPAT-CN1	0.18±0.04	0.12~0.15	-3~5	-5~5	≧400	≧400	≧300	High capacity secondary vented Ni/Cd, and secondary Zn/Ag2O & super capacitor
	PPAT-SL080	0.18±0.04	0.12~0.16	-3~5	-5~5	≧400	≧400	≧300
	SL-083(7)	0.07±0.01	0.26~0.42	-3~4	-3~4	≧150	≧700	≧500	Button Zn/Ag2O
	SL-083(7)1P	0.20±0.04	0.36~0.46	-3~4	-3~4	≧300	≧700	≧500	High capacity button Zn/Ag2O
* Test conditions: at 24±1º C and 1k Hz after soaked for 24 hours in 30% KOH.

System	Type	Thickness* (mm)	Electrolyte resistance** (Ω· cm²)	Dry tensile strength (N/1.5cm)	G.M.S (g/m²)	Pore size (um)	Porosity (%)	Breath ability (ml/cm².min)	Alkaline Absorption (%)	Typical applications
System	Type	Thickness* (mm)	Electrolyte resistance** (Ω· cm²)	Dry tensile strength (N/1.5cm)	G.M.S (g/m²)	Pore size (um)	Porosity (%)	Breath ability (ml/cm².min)	Alkaline Absorption (%)	Typical applications
Grafted polypropylene non-woven fabric	PPAS-10	0.100±0.025	0.03～0.05	≧5	18±4.0	≦50	≧50	≧800	≧400	Rectangular hydrogen/nickel and supercapacitors
Grafted polypropylene non-woven fabric	PPAS-14	0.140±0.025	0.04～0.06	≧5	25.0±5.0	≦50	≧50	≧800	≧400	Rectangular hydrogen/nickel and supercapacitors
PP film	L-B-04	0.037±0.005								Lithium electrode forming liner film
Polypropylene Non-woven***	L -10T	0.100±0.020		≧3	22.0± 4.0	≦50	≧65			Button type lithium/manganese
	L -12T	0.120±0.025		≧3	30.0± 4.0	≦50	≧65			Button type lithium/manganese
	L -20T	0.200±0.035		≧3	45.0± 6.0	≦50	≧65			Button type lithium/manganese
	L-16T2	0.160±0.025		≧3	40.0± 5.5	≦50	≧65			Button type lithium/manganese
Options are available on thickness and GMS for Polypropylene Non-woven . Test conditions: at 24±1º C and 1k Hz after soaked for 24 hours in 30% KOH. **Type illustration of Polypropylene Non-woven: L-xx T #: L is the lithium battery separator; xx is the thickness in 10mm; T is tape-like; S is sheet-like; # is the quantity of layers.

System	Type	Thickness (mm)	Electrolyte resistance* (Ω·cm²)	Dry tensile strength (N/cm²)	G.M.S. (g/m²)	Pore size (um)	Porosity (%)	Breath ability (ml/cm².min)	Alkaline absorption (%)	Typical applications

Grafted PP microporous membrane	GP-2-BS	0.040±0.005	0.08～0.13	≧800	20.0±3	≦6	≧30	≧15	≧80	Secondary zinc/nickel battery
*Test conditions: at 24±1º C and 1k Hz after soaked for 24 hours in 30% KOH.