Zhejiang Qiuda New Materials Co.,Ltd. asimo@zhejiangqiuda.com 86--18268018035
Product Details
Place of Origin: China
Brand Name: LVBOSHI
Payment & Shipping Terms
Minimum Order Quantity: 20KG
Price: Negotiable
Packaging Details: 20kg / customized
Delivery Time: 5-8 work days
Payment Terms: T/T
Supply Ability: 5000 mts per year
Product Name: |
Synthetic Aluminum Silicate Adsorbent |
Appearance: |
Fine Granule |
Molecular Formula: |
XAl2O3·ySiO2·nH2O |
SiO2 Assay: |
75±5% |
PH Value: |
5-8 |
Appilication: |
EVA Photovoltaic Film |
Color: |
White |
Storage: |
Cool, Dry, Clean Area |
Product Name: |
Synthetic Aluminum Silicate Adsorbent |
Appearance: |
Fine Granule |
Molecular Formula: |
XAl2O3·ySiO2·nH2O |
SiO2 Assay: |
75±5% |
PH Value: |
5-8 |
Appilication: |
EVA Photovoltaic Film |
Color: |
White |
Storage: |
Cool, Dry, Clean Area |
Unlock the Full Potential of EVA PV Films Using Synthetic Aluminum Silicate Adsorbent
Product Name: Aluminum Silicate Adsorbent
CAS No.: 12141-46-7
Molecular Formula: xAl2O3·ySiO2·nH2O
Product Introduction:
Synthetic aluminum silicate adsorbent is the key to unlocking the full potential of EVA PV films. In solar panel manufacturing, EVA PV films are often hindered by impurities that disrupt their internal structure. This adsorbent, with its unique porous structure, efficiently traps metal ions, dust particles, and organic contaminants present in the film. By removing these impurities, it stabilizes the EVA matrix. As a result, the film's light - transmittance improves by 20%, and its resistance to thermal degradation increases by 30%. This leads to a significant boost in the power - generation efficiency of solar panels, making the most of the EVA PV film's capabilities.
Specification:
No. |
Item |
Specification |
1 |
Silica (SiO2), % |
75±5 |
2 |
Aluminum oxide (Al2O3), % |
16±2 |
3 |
Chloride ion (Cl-), % |
≤0.1 |
4 |
Sulfate ion (SO42-), % |
≤0.5 |
5 |
Loss on Drying, % |
≤8.0 |
6 |
pH Value (5% suspension) |
5-8 |
7 |
Apparent Volume (ml/10g) |
32±4 |
Electron microscope image
1,Light - transmittance: After one - year of outdoor exposure, the light - transmittance retention of EVA PV film without the adsorbent is only 70%. This is because impurities scatter and absorb light, reducing the amount of light that can reach the underlying solar cells. In contrast, with the synthetic aluminum silicate adsorbent, the light - transmittance retention jumps to 85%. The purified film allows more sunlight to penetrate, which is crucial for maximizing the energy - harvesting efficiency of solar panels. For example, in a standard 1 - square - meter solar panel, the additional light input can generate an extra 5 - 10 watts of power output under normal sunlight conditions.
2,Weather Resistance: Rated on a scale of 1 - 10 for resistance to UV and moisture, the EVA PV film without the adsorbent scores only 5. UV radiation can break the polymer chains in EVA, leading to brittleness and reduced mechanical strength, while moisture can cause hydrolysis reactions. The synthetic aluminum silicate adsorbent - treated film, however, scores 8. The adsorbent helps to absorb and dissipate the energy from UV rays, protecting the EVA polymer chains. It also adsorbs moisture, preventing hydrolysis and maintaining the film's integrity. In coastal areas with high humidity and intense sunlight, solar panels with the treated EVA PV film can operate stably for 3 - 5 years longer than those without.
3,Power - generation Efficiency: Over a two - year service period, solar panels with untreated EVA PV film show no significant power - generation efficiency improvement. In contrast, those with the synthetic aluminum silicate adsorbent - treated film experience a 15% increase in power - generation efficiency. This is a cumulative effect of improved light - transmittance and enhanced weather resistance. In large - scale solar power plants, this 15% increase in efficiency can translate into a substantial reduction in the cost per kilowatt - hour of electricity generated, making solar energy more economically viable.
Package and Storage:
Packaging bag: coated paper on the outside, plastic bag on the inside.
Net weight: Customized.
This product needs to be stored in a cool, dry, clean area, and should be kept away from moisture and humidity. After opening the bag, any unused product should be sealed.