Amorphous Precipitated Silica for Rubber Industry

• CAS No.: 10279-57-9
• Formula: 238-878-4
• EINECS: 238-878-4
• Classification: Silicon Dioxide
• Grade Standard: Industrial Grade
• Kind: Alkaline Oxide
• Model NO.: Rubber Grade
• 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

Production 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.
 

Type	ZH-180P	ZH-180BD	ZH-180GR
Appearance	Powder	Micro-pearl	Granule
BET specific surface area  m2/g	105-195	105-195	105-195
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)%	≤ 2.5
Cu  mg/kg	≤ 10
Mn mg/kg	≤ 40
Fe  mg/kg	≤ 500

Application:
Shoe Industry: Rubber outsoles reinforcing filler, the performance of reinforcing close to the carbon black, it can be used for light-colored rubber products, transparent appearance and excellent wear resistance.
Industrial rubber products: Applied to the rice roller, hoses, rubber rollers, belts, oil seals, etc., can improve tear resistance, abrasion resistance, and extend the life of the products.

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.