• 2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder
  • 2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder
  • 2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder
  • 2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder
  • 2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder
  • 2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder

2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder

CAS No.: 7631-86-9
Formula: O2si
EINECS: 0122
Classification: Silicon Dioxide
Grade Standard: Industrial Grade
Kind: Acidic Oxide
Customization:
Trading Company

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Hebei, China
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  • Overview
  • Product Description
  • Specification
  • Detailed Photos
  • Application
  • Packaging & Shipping
  • Company Profile
  • FAQ
Overview

Basic Info.

Model NO.
SiO2
Quality
First Class
Store
Kept in a Light-Proof, Well-Closed, Dry and Cool P
Quality Guarantee Period
Two Years
Sample
Availiable
Trading
Support for One-Stop Purchasing
Transport Package
Bag and Drum and Carton
Specification
99%
Trademark
YH
Origin
China
HS Code
39100000
Production Capacity
50000tons/Month

Product Description

Product Description

2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder



Fumed silica, also known as pyrogenic silica, because it is produced in the flame. It is superfine micro-nano fine chemical products with primary particle size 5 -50 nm, which is divided into hydrophilic type and hydrophobic type according to their different surface treatment process.
Fumed silica is widely applied to the industries of silicone rubber, adhesives, sealants, paint, coating, resins, pharmaceuticals, composite materials, fertilizer, animal feed and food etc.

 
 
 
 

Specification

Grade
CFI 150
CFI 200
CFI 300
CFI 380
SiO2,%
≥99.9
≥99.9
≥99.9
≥99.9
Form
Powder
Powder
Powder
Powder
BET M2/g
150±15
200±15
300±20
380±20
PH Value
3.8--4.2
3.8--4.2
3.8--4.2
3.8--4.2
Heating Loss(105°C 2h)
≤1.5
≤1.5
≤1.5
≤1.5
Ignition Loss(1000°C 2h)
≤2.0
≤2.0
≤2.0
≤2.0
Bulk Density g/L
40-60
40-60
40-60
40-6

Detailed Photos

 
2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder
2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder
  
2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder
2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder
 

Application

 

  • 1. Anti caking agents; Suspension agent; Defoamers; Carrier; Thickener; Filter aids, clarifiers, essence and spice adsorption
    desiccants for malt drinks, fruit wine, soy sauce, vinegar, cool drinks, etc.
    2. Widely used in industries such as metallurgy, refractory materials, chemicals, abrasives, and construction
    3. As an anti caking agent, our country stipulates that it can be used as powder essence, as well as milk powder, cocoa powder, egg powder, fat planting powder and instant coffee,
    4. Used as a reinforcing filler for natural rubber and synthetic rubber, a filler for synthetic resin, an ink thickener, and a filler for color TV cables, wire sleeves, and rubber transparent bottoms.
    1. Acidic silicone rubber
    2. RTV silicone rubber (low moisture content)
    3. Neutral silicone rubber
    4. High-temperature vulcanized silicone rubber,
    5. Organic silicone defoamer,
    6. Advanced printing ink, powder coating,
    7. PVC resin, unsaturated polyester resin thickening,
    8. Thixotropic agent,
    9. Pharmaceutical powder,
    10.Tabular preparation,
    11. Cosmetics etc.
2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder
 

Packaging & Shipping

2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder
2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder
2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder

 

2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder
2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder

Company Profile

 

2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder
HeBei YaHeng Import and Export Trading CO.,LTD.located in Shijiazhuang City, Hebei Province, China, is a limited company specializing in the production and export of titanium dioxide and cellulose. Our company has many years of export experience and professional logistics distribution in this industry. Our products are strictly in accordance with international industry standards, with excellent quality, and good market reputation. In recent years, our company has expanded to multiple countries and regions, and has received customer satisfaction and praise. We are committed to providing our customers with high-quality products, competitive prices, and high-quality services.

FAQ

2024 Factory Supply Fumed Silica for Refractory, Investment Casting, Ceramic 99% Sio2 Powder





 

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