Product Description
As the liquid system of thixotropic agent, thickening agent, sediment prevention, prevent sagging, can effectively change the liquid viscosity index; Improve the paint filler suspension and dispersion in liquid system; Used as a dispersion and grinding AIDS; To improve the coating corrosion resistance; Liquidity powder, storage stability; Improve the powder charge and charge stability; To improve water resistance; To improve the film scratch resistance; Improve the colorful; Fixed special effects; Improve the film physical and mechanical properties; Increase the film adhesion and flexibility; Can improve rubber, elastomer viscoelastic, reinforcement; Defoaming agent defoaming role; To improve coating surface hardness, scratch resistance; Adhesion prevention in the film and elastomer; As adsorbent and carrier; Used for inkjet printing coating.
Product parameter
| Keyword |
Fumed Silica |
| Production Process |
Gas phase method |
| Exterio |
White Powder |
| Degree of White |
≥98 |
| SI02content(dry basis%) |
≥99.99 |
| PH Value |
3.5-4.5 |
| Specific surface area m²/g |
200±25 |
| Dry reduction%105ºC,2h |
0.5-1.0 |
| Burn reduction%950ºC,2h |
1.0-1.5 |
| Particle Size(um) |
14nm |
| Tests |
Standard USP32 NF27 |
| Identification |
Complies |
| PH |
4.0~8.0 |
| Loss on drying |
≤5.0% |
| Loss on ignition |
≤8.5% |
| Chloride |
≤0.1% |
| Sulfate |
≤0.5% |
| Arsentic |
≤3PPM |
| Heavry Metals |
<0.003% |
| Assay |
≥99.0% |
Packaging & Shipping
Our services
1. 24Hour-On-Line Professional Quick Response.
2. 15years of Exporting Experience to more than 20 countries all over the world.
3. Fast delivery within 10working days after payment.
4. Flexible payment methods: TT, LC, DP, Western Union, Paypal.
5. Professional guide on your purchase strategy based on market trendency.
Certifications
FAQ
Q1: Can I get some sample?
A: Sure. Free sample of 50-200grams can be provided upon request.
Q2: What's your quality assurance?
A:We have very strict quality control system, to reduce the complaint rate to nearly Zero. Meanwhile, Our products are certified by ISO, HACCP, HALAL, KOSHER,GMP,etc.
Q3: What's the MOQ?
A: For most of the products, MOQ is 100kgs, however, pls contact us for confirmation.
Q4: What's the lead time?
A: Production lead time is around 10days after payment confirmed.
Q5: What's your payment terms?
A: We accept the following payment terms:
30% TT in advance +70% before shipment.
L/C at sight
Western Union/Paypal
Q6, How long until I can receive the goods?
A: Shipping time depends on many factors (country of destination, quantity of goods, shipping method, Custom control, etc), the delivery time can range from 7days to 50days.
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