NYS6-2C-AGM nano silicon oxide for separators
NYS6-2C is a non-drying nano-silica cake material with small particle size and ultra-high specific surface area independently developed and produced by our company. Its surface is rich in hydroxyl groups and the pore size remains intact. The product has ultra-high specific surface area. Strong activity. The product is emulsified at high speed before use, and an appropriate amount is added to the AGM separator paper to prepare an AGM separator with a high specific surface area. The specific surface area of the AGM separator is ≥5m2/g, and the pore diameter is ≤13um. In this high-specific-area AGM separator, nano-silica particles easily form network spaces and can be tightly combined with glass fibers to form a uniform and stable three-dimensional network structure, overcoming the phenomenon of powder shedding in traditional silica-prepared separators; At the same time, it can improve the stability and uniformity of the colloidal network structure of the AGM separator, improve the electrolyte stratification phenomenon inside the battery, enhance the wet elasticity of the separator, and effectively solve the problems of low wet elasticity and poor assembly pressure retention ability of the AGM separator; The pore size of the AGM separator prepared by the product is greatly reduced, which can further improve the prevention performance of micro-short circuit caused by dendrite puncture, slow down the capacity decline of the battery, and extend the cycle time of the battery.
Classification:
Special for partition paper
Details
Product features and applications
NYS6-2C is a non-drying nano-silica cake material with small particle size and ultra-high specific surface area independently developed and produced by our company. Its surface is rich in hydroxyl groups and the pore size remains intact. The product has ultra-high specific surface area. Strong activity. The product is emulsified at high speed before use, and an appropriate amount is added to the AGM separator paper to prepare an AGM separator with a high specific surface area. The specific surface area of the AGM separator is ≥5m2/g, and the pore diameter is ≤13um. In this high-specific-area AGM separator, nano-silica particles easily form network spaces and can be tightly combined with glass fibers to form a uniform and stable three-dimensional network structure, overcoming the phenomenon of powder shedding in traditional silica-prepared separators; At the same time, it can improve the stability and uniformity of the colloidal network structure of the AGM separator, improve the electrolyte stratification phenomenon inside the battery, enhance the wet elasticity of the separator, and effectively solve the problems of low wet elasticity and poor assembly pressure retention ability of the AGM separator; The pore size of the AGM separator prepared by the product is greatly reduced, which can further improve the prevention performance of micro-short circuit caused by dendrite puncture, slow down the capacity decline of the battery, and extend the cycle time of the battery.
When the amount of nano-silica is added to more than 2%, separator paper for dissolvable colloidal batteries can be prepared. After charging and discharging cycles ≥ 10 times, the dissolution amount of nano-silica is ≥ 50%, and the dissolved nano-silica gradually forms a gel, thus The formation of an all-solid gel battery opens up a new manufacturing method of gel batteries, eliminating the need to add glue to lead-acid batteries, and solving problems such as the difficulty of adding glue to lead-acid batteries and uneven formation within the battery.
Technical indicators
|
project |
Technical indicators |
|
model |
NYS6-2C |
|
Exterior |
There are blue transparent blocks |
|
SiO2 content (%) |
13±1 |
|
Particle size (nm) |
5~10 |
|
Specific surface area (m2/g) |
1100±100 |
|
Fe(%) |
≤0.005 |
|
Cl(%) |
≤0.018 |
Instructions for use
It is recommended to add 0.3%~5% converted into SiO2 powder
25kg/bag, sealed and protected from light, stored at room temperature for 12 months
Nano silicon oxide series nano titanium oxide series nano zinc oxide aluminum oxide series
Previous article
Next article
Previous article
Next article
Other Products
I want to consult