- 型号:
- VK-L08T
- 规格:
- 20公斤/箱
Basic information:
:
Nano-alumina, molecular formula:, molecular weight:., melting point: ℃, boiling point: ℃
Technical indicators:< br/> Item
Quality Standard
Model
Appearance
White powder
Content before treatment﹪
Surface treatment
/>None
Specific surface area
Average primary particle size
Usage performance:
, scratch resistance: paint added After nano-alumina is added, a very fine, uniform and very hard network structure can be formed on the paint surface to protect the underlying polymer paint layer from damage. The anti-scratch performance of nano-paint is 3 times higher than that of the original paint. Times, widely used in automotive paints, etc. Wear resistance: Nano-alumina has excellent wear resistance and is widely used in the field of coatings and paints. The coating made by adding nano-alumina can greatly improve the wear resistance of the coating, which is ~ times higher than that of traditional coatings. Widely used in furniture paint, etc.
3. Tolerance:
The tolerance performance test of nano-paint is tested on various automobile parts and under laboratory conditions.
Since the year, tests have been carried out on test vehicles, such as car wash tests, where nano-painted cars are brushed with car wash
containing a certain amount of quartz sand. In the test, washing the car once is equivalent to washing the car ~
times in real life. After such a car wash test, the remaining glossiness of ordinary paint is only 3, while the remaining glossiness of nano paint
is still above, and there is basically no scratch
. Insulation:< br/> Nano-alumina has high resistivity and good insulation properties. It is widely used in plastics, rubber, ceramics, coatings, polyimide films, polyester films, polyester fiber cloth and other insulation products. Improve the density and dielectric breakdown strength of the coating,
The insulation performance can be increased by more than 3 times
Thermal conductivity: The coating added with nano-alumina has good thermal conductivity and insulation properties, and is widely used Used in various electronic materials
to enhance toughness: Nano-alumina has a good effect on toughening and strengthening the coating. When the added amount is, the coating has the best toughening effect
, At the same time, the mechanical properties also reach the highest, the shear strength at ℃ is increased., the tensile strength is increased by 3.,
The elongation at break is increased., the flexural strength is increased
, transparency: nano-alumina particle size It is between - nanometers, and its size is smaller than the wavelength of light. Therefore, it is an invisible protective layer that will not hinder the appearance of the paint color, nor will it affect the transparency and gloss of the coating.
, Adding amount: The maximum adding amount of this nano-alumina can still maintain the above transparency. The specific usage amount is based on the manufacturer’s requirements for product wear resistance and comprehensive cost accounting. Users can adjust the amount according to different systems. Experiment to determine the optimal amount to add.