alkaline colloidal silica for casting industry, binder,paper making industry

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Port: Qingdao
Minimum Order Quantity:
1 Metric Ton/Metric Tons
Supply Ability: 1000 Metric Ton/Metric Tons per Month
Payment Terms: L/C,T/T
[ Shandong, China (Mainland) ]
Business type: Manufacturer, Trading Company
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Quick Details

Classification: Chemical Auxiliary Agent CAS No.: 112926-00-8 Other Names: silica sol
MF: mSiO2.nH2O EINECS No.: 231-545-4 Purity: 20%-40%
Place of Origin: Shandong China (Mainland) Type: Adsorbent Adsorbent Variety: Activated Carbon
Usage:
Coating Auxiliary Agents,Electronics Chemicals,Paper Chemicals,Surfactants,casting,binder
Brand Name: JYD Model Number: colloidal silica
Color: milky white Shape: colloidal silica

Packaging & Delivery

Packaging Detail: 1.(package per bucket) 25kg/barrel ,250kg/barrel 2.can be packed according to customers' specific requirements
Delivery Detail: delivery within 2 weeks after payment from buyer

Specifications

binder of fireproof materials
coating industry
paper making industry
sizing agent in textile industry
big specific surface

 

Characteristics
1 colloidal Silica  belongs to adhesive ,liquid silica.

2 It is odorless, tasteless and non-toxic.

3 Its chemical molecular formula is mSiO2.nH2O.

4 Since the colloid grains are minute (10-20nm) and have relatively larger specific surface area, the grains themselves are colorless and transparent, so they do not affect the natural color of the materials to be covered.

5 With low viscosity, it can soak the places where water soaks, therefore, it shows excellent dispersion and permeability when  mixed with other substances.

6  When the moisture contained in colloidal silica is evaporated, the colloid grains firmly adhere to the material surface and the combination of silicon and oxygen is then formed between grains. It is a good adhesive.

Usage
Used as the cohesive agent for various fire-proof material. It has high bonding strength and high heat-resisting performance (1500-1600), etc.

Used in coating,painting  industry, it makes the paints more firm. It also possesses features, such as anti-contamination, dust-proof, anti-aging, fire-proof, etc. Used in precision casting of thin, it covers to increase the cover strength, improves the casting smooth finish. Its molding quality is better than that of water glass. It can be used to replace ethyl silicate for molding so as to reduce the cost and help improve the operating conditions. Having large specific surface area, colloidal silica can be used as catalyst ,binder and  catalyst carrier. Used in paper-making industry, it can be used as the anti-glutinous agent of cellophane, pre-treatment agent of photographic paper, skid proof agent of cement bags, etc. Used as sizing agent in textile industry, when used with oil agent to process wool and rabbit hair, it helps improve the processing of wool and rabbit hair, remove  broken ends, eliminate flying, thus improve the finished product rate and increase the economic returns. Used as the treatment agent of silicon steel plates, dispersing agent of kinescopes and skid proof agent of floor waxes, etc. 

 

package

25kg or 250kg drum

 

technical index

ITEM

Alkaline silicon sol

JN--25

JN--30

JN--40

SiO2,%

25-26

30-31

40-41

Na2O,%≤

0.3

0.3

0.4

pH value

8.5-10.0

8.5-10.0

9.0-10.5

viscosity(25°C),mp a.s ≤

6

7

25

Density(25°C),g/cm3

1.15-1.17

1.19-1.21

1.28-1.30

Average particle diameter,nm

10-20

10-20

10-20

 

 

 

 

 

 

welcome to visit  our factory.

 

 

Qingdao Jitai Silica Gel Desiccant Co., Ltd is an integrated enterprise handling research, development, manufacture and operation. Our items mainly involved in Silica Gel, Silica Sand, Silica Sol, Silica Gel for Column-layer Chromatography, Silica Gel Plates, Color-variable Silica Gel, Silica Gel FNG, Micro-spherical Silica Gel, Small Package Desiccant, and Scented Gel. Our company enjoys a strong technical force, and has a number of professional and technical personnel who have been engaged in ... View detail

Basic Information

Product/Service (We Sell): Silica Gel Type B,Silica Sol,Silica Sand,Silica Gel FNG,Macro-pored Silica Gel  
Brands: jiyida  
Number of Employees: 51 - 100 People  

Trade & Market

Main Markets: North America
South America
Eastern Europe
Southeast Asia
Africa
Oceania
Mid East
Eastern Asia
Western Europe
Central America
Northern Europe
Southern Europe
South Asia
Total Annual Sales Volume: US$5 Million - US$10 Million  
Export Percentage: 61% - 70%  

Factory Information

Factory Size (Sq.meters): 1,000-3,000 square meters  
Factory Location: Qingdao chengyang district shangma street  
Number of R&D Staff: 5 - 10 People  
Number of QC Staff: 5 - 10 People  
Management Certification: ISO 9001:2008  
Contract Manufacturing: OEM Service Offered   Design Service Offered  

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