Polypropylene Membrane for Li-ion Battery Separator Battery Diaphragm
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Product Highlights
- High Safety Multilayer Design: Efficiently reduces safety hazards like crystal points and holes found in single layer membranes.
- Excellent Heat Resistance: Features no TD shrinkage, low MD shrinkage, and perfect anti-oxidant properties.
- High Mechanical Strength: Offers high puncture strength suitable for high and low voltage systems.
- Uniform Pore Distribution: Dry and uniaxial stretching process ensures uniform pore sizes and thickness.
- Excellent Air Permeability: High porosity and low sinuosity support high rate discharging for EV batteries.
- Wide Product Variety: Includes basic, ceramic coated, polymer coated, and multifunctional hybrid separators.
- Customizable Specifications: Thickness and other parameters can be individually customized per client request.
- Advanced Production Technology: Uses high purity PP material with high precision testing instruments.
Product Attributes
- Customization
- Available
- Condition
- New
- Transport Package
- Rolls in Carton
- Model NO.
- LB-S
- Specification
- 12-40 micron
- Trademark
- Henyun
- Origin
- China
- HS Code
- 39202010
- Production Capacity
- 5000 Tons Per Year
- Package Size
- 50.00cm * 40.00cm * 30.00cm
- Package Gross Weight
- 20.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Polypropylene Membrane for Li-ion Battery Separator Battery Diaphragm
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Polypropylene Membrane for Li-ion Battery Separator Battery Diaphragm -
Polypropylene Membrane for Li-ion Battery Separator Battery Diaphragm -
Polypropylene Membrane for Li-ion Battery Separator Battery Diaphragm -
Polypropylene Membrane for Li-ion Battery Separator Battery Diaphragm -
Polypropylene Membrane for Li-ion Battery Separator Battery Diaphragm -
Polypropylene Membrane for Li-ion Battery Separator Battery Diaphragm -
Polypropylene Membrane for Li-ion Battery Separator Battery Diaphragm
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Product Description
Tianhong corporation has advanced international production lines for Li-ion battery separator by dry and uniaxial stretching process, equipped with high precision testing instruments, using high purity PP material and advanced production technology, mainly produce Li-ion battery separator film in thickness of 12-60 microns with different specifications, which is widely used in Li-ion power batteries, Li-ion energy storage battery and Li- ion digital product battery.
Advantages:
- High safety: Multilayer membrane efficiently reduces the safety hazards (crystal point, holes…) which are found as defects on single layer membrane; No TD shrinkage, , low MD shrinkage; Perfect heat resistance and anti-oxidant; High puncture strength & mechanical strength , suitable for high/low voltage system.
- Good uniformity: Using popular dry & uniaxial stretching process, insure the pore sizes uniformity and well distributed on membrane. The separator has multilayer structure with better thickness uniformity to improve Li-ion battery cycle life.
- Excellent air permeability: High porosity, high air-permeability, low sinuosity, suitable for high rate discharging of electric vehicle Li-ion battery.
- Various products: Basic separator, Ceramic coated separator, Polymer coated separator, Multifunctional hybrid coating separator, Multi-layer functional coated separator.
Typical Product Performance Index
| Model No.: | TB216H | TB220H | TB225H | TB232H | ||||
| Size | Thickness | μm | GB/T6672-2001 | 16±2.0 | 20±2.0 | 25±2.0 | 32±2.0 | |
| Width | mm | GB/T6672-2001 | ±0.5 | ±0.5 | ±0.5 | ±0.5 | ||
| Gurley | Sec/100ml | Q/THXC001-2017 | 320±100 | 320±100 | 350±100 | 500±100 | ||
| Porosity | % | Q/THXC001-2017 | 34-38 | 37-41 | 38-42 | 36-44 | ||
| Puncture strength | Kgf | Q/THXC001-2017 | ≥250 | ≥350 | ≥400 | ≥450 | ||
| Areal density | g/m2 | Q/THXC001-2017 | 8-10 | 10-12 | 12-14 | 15-17 | ||
| Tensile Strength | MD | Kgf/cm2 | GB/T 1040(1). 3-2006 |
≥1100 | ≥1100 | ≥1100 | ≥1100 | |
| TD | ≥100 | ≥110 | ≥110 | ≥110 | ||||
| Heat-shrinkage (105ºC2h) | MD | % | GB/T 12027 -2004 |
≤2.0 | ≤2.0 | ≤2.0 | ≤2.0 | |
| TD | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.5 | ||||
* The above data is the only typical parameter of Tianhong's product, can be customized individually as per client's request.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2391508". Items marked "
" are certified.
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Company Profile
Founded in January 2008, Tianhong New Material Corporation is located in Jieshou New & High-Tech Industrial Development District of Anhui province, covers an area of more than 100 acres, with 6000 square meters office area and 50000 square meters dust-free purification workshop.
Tianhong is a professional integrated enterprise, which is engaged in production, marketing, R & D, and services for Li-ion battery separator, BOPP film, PVC film, twisted and printed film, medicine & food packaging material.
As a public listed corporation, Tianhong has won so many awards:
Anhui Province high-tech enterprise, National intellectual property advantage enterprises,
China Top 100 light industry science and technology enterprises,
Anhui province professional fine & special enterprise, Anhui Provincial innovative enterprise...
And also, Tianhong has constructed Anhui multi-functional film engineering technology research center, provincial enterprise technology center, Anhui postdoctoral research station. Until now, Tianhong has passed the ISO9001 certificate of quality management system, ISO14001 certificate of environmental management system, OHSAS occupational health and safety management system, QS food packaging production safety license and barcode printing license.
Tianhong corporation has advanced international production lines for Li-ion battery separator by dry and uniaxial tension process, equipped with high precision testing instruments, using the international advanced production technology, mainly produce Li-ion battery separator in thickness of 12-40 microns with different specifications, which is widely used in Li-ion power batteries, Li-ion energy storage battery and Li- ion digital product battery.
Meanwhile, Tianhong has packaging-film production lines imported from Italy, and based on the advanced extrusion technology and testing system, to produce many specifications of the film according to customer request, which thickness can be maintained in 15-60 microns, width 1200mm or less. The designed annual capacity is 20, 000 metric tons.
Tianhong also has three series of professional printing equipments, such as ten colors, nine colors, and seven colors units for high speed printing, to make printing on plastic composite material, such as PVC, BOPP, PET and packaging paper with aluminum foil as per customer's request. The designed annual capacity can be up to 30000 metric tons.
Our products are sold well all over our country and exported to Europe, Middle East, Southeast Asia and South America.
Because of the excellent quality, strict management, strong technology base, novel design and meticulous service, Tianhong corporation has won the good reputation of the social communities.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Shengli Road, Industral Park, Jieshou, Fuyang, Anhui, China
-
Plant Area
- 130000 square meters
-
Number of Employees
- 122
-
Registered Capital
- 30,530,000 RMB
-
Terms of Payment
- D/P, T/T, LC, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Lianyungang Port
-
Minimum Order Quantity
- 500 KG
-
Supply Chain Partners
- 11
Our Production Capability & Technical Expertise
-
Main Products
- Plastic Film, Food Packaging Material, Li-ion Battery Separator
-
Production Lines
- 14
-
Production Machines
- Compound Facility, Band Builder
-
QA/QC inspectors
- 35 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 5 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2008-01-08
-
Export Year
- 13 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, East Asia(Japan/ South Korea), Australia, Domestic
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Repeat Buyers Choice
- 50%~80%
-
Annual Export Revenue
- 1,834,037 USD
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Cooperated with Fortune 500
- No
FAQ
- What is the thickness range of the separator?
- The separator is available in thicknesses ranging from 12 to 60 microns.
- Can the product specifications be customized?
- Yes, the typical parameters can be customized individually as per client requests.
- What are the main applications for this separator?
- It is widely used in Li-ion power batteries, energy storage batteries, and digital product batteries.
- What is the minimum order quantity?
- The minimum order quantity is 500 KG.
- What payment terms are accepted?
- Accepted terms include D/P, T/T, LC, PayPal, and Western Union.
- What is the average lead time for production?
- The lead time is within 15 workdays for both peak and off-peak seasons.
- Does the company offer OEM or ODM services?
- Yes, both OEM and ODM services are available.
- What types of separators are available?
- Options include basic separator, ceramic coated, polymer coated, and multifunctional hybrid coating separators.
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