Gold Member Since 2011
Fujian Yifeng Industry Co., Limited

Silica, Precipitated Silica, White Carbon Black manufacturer / supplier in China, offering Pure White Super-Fine Silica for Silicon Rubber, High Purity Super Fine Powder Silica Chemicals for Silicon Rubber, Easy Dispersion Silica for Rubber Tire Reach and so on.

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Pure White Super-Fine Silica for Silicon Rubber

FOB Price: US $650 / Ton
Min. Order: 10 Tons
Min. Order FOB Price
10 Tons US $650/ Ton
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Port: Xiamen, China
Transport Package: 6kgs-690kgs/Bag
Payment Terms: L/C, T/T

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Basic Info
  • Model NO.: YF-220C
  • Grade Standard: Food Grade
  • Quality: First Class
  • CAS No: 7631-86-9
  • Other Name: White Black Carbon
  • Form: Micro Pearl, Bead
  • Brand Name: Silica Powdery
  • Einecs No.: 231-545-4
  • Specification: 20kgs/bag
  • HS Code: 28112200
  • Classification: Silicon Dioxide
  • Kind: Alkaline Oxide
  • Classification Name: Silicon Dioxide
  • Purity: 94-99.8%, 90-98.0% for Silicon Dioxide(Sio2)
  • Colour: White
  • Mf: Sio2 Nh2o
  • Application: for Feedstuff Additives
  • Trademark: sanmu
  • Origin: Fujian, China
Product Description

Pure white super-fine silica for Silicon Rubber

Application:  As reinforcing filler for silicon rubber
Product Description
Characteristics: Amorphous precipitated silica
Aspect:  Powder
CAS No.: 7631-86-9
EINECS  No.: 231-545-4
Pure White Super-Fine Silica for Silicon Rubber
Pure White Super-Fine Silica for Silicon Rubber

Product Specifications:
 Specification    UnitFengsil-140C 
SiO2 (Dry basis)%≥ 96%
Loss on heating   %  4.0-8.0
Loss on ignition % ≤ 7.0
PH value  5.0-8.0
Specific surface area  BET m2/g 130 -150
DBP oil absorption value   cm3/g  2.0-3.5
Average grain diameter (D50)  um   12-16
Sulfate(Na2SO4)  %≤1.5

 Test Method: HG/T 3061-2009 
1. YF-140C has a good processability in silicon rubber. 
 2. Used in silicon, it prevent from yellow processing.
 3. It has the function of tensile strength, tear resistance and abrasion resistance to final product.
 The products have passed ISO9001:2008, ISO22000:2005, FAMI-QS. 
Packaging & Shipping
  --In PP woven bag of 20kgs net each, total 18MT(900 bags) in 40HQ without pallet
 --In paper bag of 20kgs net each, about 36 bags per pallet. Total 15.84MT(720 bags) in 40HQ with pallet
 --350kgs per jumbo bag, total 15.40MT(44bags) in 40HQ with pallet
Pure White Super-Fine Silica for Silicon RubberPure White Super-Fine Silica for Silicon Rubber
Pure White Super-Fine Silica for Silicon Rubber

Our Services
 We are one of the leading manufacturers of precipitated silica in China. Our professional information can help our clients to improve the quality of the products. If any questions, please feel free to contact us.  
 With our expertise:
  Prepare the recipe of your performance

 Company Information
 Established in May 2005, our sister factory Fujian Sanmu Chemical Industry Co., Ltd. is a professional manufacturer of precipitated silica, which has four production lines with annual production capacity of 95000 metric tons. 
With rapid development, Sanmu has become the top three silica producer in China, meanwhile, we have attained many certificates, such as ISO9001:2008, ISO22000:2005, FAMI-QS, what is worth mentioning is that we have passed REACH registration in 2013.
Pure White Super-Fine Silica for Silicon Rubber


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Ms. Tina Yang
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