
01, ultra-thin diaphragm
A, ultra-thin 5μm, high efficiency permeability.
B, the development direction of the future development of lithium battery diaphragm: high-quality coating base film.
C, suitable for consumer electronics and high energy density batteries.
02, high strength diaphragm
A, ultra-high molecular weight raw materials, high mechanical strength.
B, heat reduction, high safety.
C, suitable for high safety, high energy density batteries.
03, high hole diaphragm
A, high porosity, good air permeability, small resistivity.
B, high absorption rate, rapid absorption.
C, suitable for high-rate power batteries and fast-charging and fast-discharging batteries.
04, customer customization
Custom specifications: All specifications can be customized according to customer requirements.
Parameters range: thickness 5 ~ 25μm, porosity 35 ~ 55%, air permeability 80 ~ 400s/100ml, acupuncture strength 3.0 ~ 10.0N.

1.Round and evenly distributed micropores
2.High porosity, good permeability, and low internal resistance ensure excellent rate capability
3.Sound mechanical performance and low short circuit rate in battery assembly
4.High chemical stability and improve long cycle properties and safety of batteries
5.Excellent low-temperature performance with sound thermal stability
6.Excellent cycle performance with good retention capacity
water-borne Multi-functionalHybrid-coated Separator:

2.Ceramic+PMMA water-borne hybrid coating
PVDF Spray-coated Separator:

2.Ceramic+PVDF water-borne multi-layer spray-coated separator
water-borne Polymer-coated Separator:

SN-D Coated Separator:

Ceramic-coated Separator:

TIANJIN GT NEW MATERIAL TECHNOLOGY CO., LTD. was founded in March 2013 with a registered capital of 4.17 billion yuan.
A high-tech enterprise specialized in R&D, manufacturing, and sales of high-performance lithium-ion battery separators and provision of technical services.
A professional manufacturer of 3-12μm wet-process biaxial synchronized and asynchronous stretching separators and various types of coated separators.
Recognized as the National-level Specialized, Sophisticated, New, and Unique 'Little Giant' Enterprise, the National-level Green Factory, and the Ministry of Industry and Information Technology (MIIT) Industrial Data Application Pilot Enterprise,ranked on Forbes China's "Unicorn" list in 2022.
Dedicated to becoming a world-class provider of li-ion battery separator R&D, manufacturing, and service with global competitiveness.
In accordance with the quality policy of " Focus on customers, Research and innovation, do better", it strictly implements the ISO 9001:2015 quality management system to ensure and improve product quality. GT in China, GT for the world!
If you need to see more international test reports, please contact me!
1. who are we?
We are based in Tianjin, China, start from 2013,sell to South America(20.00%),Southeast Asia(16.00%),Mid East(15.00%),Domestic Market(15.00%),North America(13.00%),Eastern Europe(9.00%),South Asia(8.00%),Central America(4.00%). There are total about 51-100 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
packing film,biodegradable film,BOPP film,electronics film,optical film
4. why should you buy from us not from other suppliers?
We have a professional R & D team, with complete ability from product design and development to industrialization, our company a variety of technologies and products at a higher level. ALL KINDS OF BOPP FILMS ,SHRINK FILMS,PET M,PLA PACKING MATERIALS
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,DDU;
Accepted Payment Currency:USD,EUR;
Accepted Payment Type: T/T,L/C,D/P D/A,PayPal;
Language Spoken:English,Chinese,Spanish