High Dispersion Precipitated Silica for Tire Industry

• CAS No.: 10279-57-9
• Formula: 238-878-4
• EINECS: 238-878-4
• Classification: Silicon Dioxide
• Grade Standard: Industrial Grade
• Kind: Alkaline Oxide
• Quality: First Class
• Transport Package: Kraft Paper Bag
• Specification: 20kg
• Trademark: Zhonghai
• Origin: Shandong
• HS Code: 2811229000
• Production Capacity: 20000 Tons Per Year

Product Description

Technical Parameters:

Type	ZH-120P, 120BD,120GR	ZH-160P, 160BD,160GR
Appearance	Powder, Micro-pearl, Granular	Powder, Micro-pearl, Granular
BET specific surface area  m2/g	110-130	150-170
Silica(dry basis) %	≥ 96
Heating loss (105°C) %	4.0-8.0
Loss on ignition (1000±25°C)%	≤7.0
PH-value (10%aqueous solution)	5.0-8.0
DBP Oil Absorption Value cm3/g	2.0-3.5
45um sieve Residue %	≤ 0.5
Soluble salt (Na2SO4)%	≤ 1.5
Cu  mg/kg	≤ 30
Mn mg/kg	≤ 50
Fe  mg/kg	≤ 1000

Product Description:  Powder, Granular or Micro pearl form, Soluble in caustic alkali and hydrofluoric acid, insoluble in acids, water and various solvents. Resistance to high temperature,  no combustion, good insulation properties.
The product has high wear resistance and high reinforcing performance. It can be used in tire to improve the cohesiveness of steel wire, cord thread and sizing material, to reduce the rolling resistance of tire, and to improve the wear resistance and security of tire. 

Factory Equipment




FAQ

 1. Delivery time 

a) For the stock items, we can arrange the shippment within 2~3days after received your payment. For the customized items, we will indicate the delivery time in the quotation list. 

2. MOQ&Shipping

a) Full containers by sea 

b) Small quantity(>25kg), by air or by LCL or by Express as your requirement

3. Payment term

a) Small quantity recommend West Union

b) Full containers  recommend T/T or  L/C

4.How is the charge for sample?

Free samples could be offered and pls kindly pay the express charge.

5. Can you give warranty of your products?

Yes, we extend a 100% satifisfaction guarantee on all items. Please feel free to provide timely feedback if you're not satisfied with our Quality and Service. For the overseas orders, if there is a quality problem, please kindly to provide the picturers to show the problem by e-mail. We will provide the replacements to you at our cost according to actual conditions.

6.Can I visit your factory?

Sure, warm welcome. If you have visiting plan, please contact us to make an appointment in advance.