high quality concrete admixture silicon dioxide/silica fume for sale

Micro silica ,also called silica fume or micro silica, is a byproduct of production silicon metal or ferrosilicon alloys. Silicon metal and alloys are produced in electric furnaces.The raw materials are quartz,coal and woodchips.The smoke that results from furnace operation is collected and sold as silica fume, silica fume consists primarily of amorphous(non-crystalline) silicon dioxide(SiO2),its average granule diameter is 0.15~0.20um,specific surface area is 15000~20000m2/kg,and it has extremely strong surface active.

Specification:

https://hsamaterial.com/applications/silica-fume-for-concrete
Application:
1) Cementitous Repair Products (Mortars & Grouts)
• Low permeability, increase resistance from chlorides, acids, nitrates and sulfate etc
2) Oil Well Grouting
• Increase durability and compressive strength, decrease permeability, better control of gas leakage
3) Concrete Tile, roofing & wallboard,panels
• Lightweight and improve the strength
4) other application, such as waterglass industry, thermal insulation material etc.
Packing&Delivery:
1.Packing: Net 25kg PP bag or 550kg Jumbo bag
2.Delivery time:3-7 working days after deposit

3.We have full stock and can deliver within short time.

https://hsamaterial.com/densified-silica-fume

Our Services:
1. With over 10 years experiences, company has became a leading Chemical products manufacturer and supplier in China.

2. We have multiple automatic production lines. We can make sure the timely delivery.

3. We offers high-quality products at reasonable prices. We provide professional services to each customer based on their needs.

4. All of our products are produce by our professional workman and we have our high work effect foreign trade team, you can totally believe our service.

5. We have many years experience for export, we cherish every order from our honor.