High Purity Precipitated Silica Anticaking Agent

• CAS No.: 10279-57-9
• Formula: Sio2
• EINECS: 231-545-4
• Appearance: Powder
• Usage: Rubber Auxiliary Agents, Coating Auxiliary Agents
• Color: White
• Model NO.: Precipitated Silica
• Silica Content: 98
• pH: 4-7
• Bet: 170-190
• DBP: 2-3
• Transport Package: 10kg/20kg Kraft Paper Bag
• Specification: 10kg/20kg
• Trademark: SENOTECH
• Origin: China
• HS Code: 28112210
• Production Capacity: 5000tons/Month

Product Description

 

Product Description

White carbon black is a porous substance, and its composition can be represented by SiO2 · nH2O, where nH2O exists in the form of surface hydroxyl groups. Soluble in caustic soda and hydrofluoric acid, insoluble in water, solvents, and acids (excluding hydrofluoric acid). High temperature resistance, non flammable, odorless, odorless, and excellent electrical insulation.

Product Parameters

Precipitated Silica Rubber Grade

Item	SN-195	SN-185	SN-175	SN-165	SN-140	SN-120
Appearance	Powder	Powder	Powder	Powder	Powder	Powder
Heating Loss, % (105ºC 2h)	4.0-8.0	4.0-8.0	4.0-8.0	4.0-8.0	4.0-8.0	4.0-8.0
Ingiting Loss, % (1000ºC 2h) ≤	7.0	7.0	7.0	7.0	7.0	7.0
DBP cm3/g	2.0-3.5	2.0-3.5	2.0-3.5	2.0-3.5	2.0-3.5	2.0-3.5
Sieve Residue 45μm, % ≤	0.5	0.5	0.5	0.5	0.5	0.5
PH (5% suspension)	6.0-8.0	6.0-8.0	6.0-8.0	6.0-8.0	6.0-8.0	6.0-8.0
SiO2 (After Igniting loss), % ≥	97	97	97	97	97	97
BET	190±15	180±15	170±15	160±15	140±15	120±15
Salt as Na2SO4, % ≤	2.0	2.0	2.0	2.0	2.0	2.0

Note: DBP & BET can be customed according to your request, also can be make granular or micro-pearl form.
 

Application

Precipitated silica is widely applied to the industries of silicone rubber, adhesives, sealants, paint, coating, resins, pharmaceuticals, composite materials, fertilizer, animal feed and food etc.

Packaging & Shipping

10kg or 20kg/Bag, 10MT/20FCL without pallets, 16.5MT/40FCL without pallet.
Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.

Company Profile

Hefei SENOTECH New Materials CO., LTD., is a professional supplier of Plastic and Rubber Chemicals, Mineral Filler, Petroleum Resin, Detergent Chemicals, Aramid Fiber etc. for all kinds of industry, which covers Rubber & Plastic Industry, Paint & Coating Industry, Adhesive & Sealant Industry, Detergent & Cleaning Industry  etc.

SENOTECH register in Hefei,China, and set the office in Hongkong, China. All the time, through superior goods quality and sincere professional service, we have successfully exported our goods to more than forty Countries, such as European, Japan, Vietnam, Malaysia, India and others. All our products get good comments from our clients. we select superior manufacturer who produce according to the top standards.

SENOTECH not only provides customers with high quality combination products, but also the expert knowledge as well as best service at any time. Look forward to building a strong and profitable association with the customers from the global world.

FAQ

Q: Which payment is available for your company?
A: T/T, L/C at sight for new customer, If our cooperation is long-term and stable, we can discuss for better one.

Q: How can you guarantee the goods you offer is qualified?
A: Most of the suppliers we cooperated are ISO-certified companies, some factory even is REACH-certified, and the quality is guaranteed. If necessary SGS test report is available at buyers' account.

Q: May I get sample before placing order?
A: Yes, Sample are available. 500g sample is free, but pls help to afford freight cost. We will ship the sample by FedEx, UPS, DHL etc, within 7 days after received the freight cost 

Q: When is the delivery time after payment?
A: Usually is within 30 days after received deposit or LC.

Q: Can you do OEM or custom package?
A: Yes. We can custom bags according to your request.