Aqueous Dispersion of Colloidal Silica Changfu® CS23-W Water-Based Silica Sol

• Customization: Available
• CAS No.: N/a
• Formula: N/a
• Model NO.: ChangFu CS23-W
• EINECS: N/a
• Appearance: Liquid
• Usage: Oil Drilling Auxiliary Agent, Water Treatment Chemicals, Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Textile Auxiliary Agents, Paper Chemicals, Surfactants, Leather Auxiliary Agents, Electronics Chemicals
• Color: Translucent Liquid
• Particle Size, Nm: 15±5
• Sio2, Wt%: 30±0.5
• Transport Package: 1kg; 25L Pails; 200L Drums; Custom Package
• Specification: KG
• Trademark: ChangFu
• Origin: Hubei

Product Description

Product Description

Description 

ChangFu® CS23-W is a new type of aqueous dispersion of colloidal silica, which can be mixed and dissolved with water in any ratio. It has excellent compatibility with waterborne polymers, especially with water-based emulsion or resins.

[For more detailed product information, please contact the Changfu sales team.]

Typical Properties
Description	Aqueous dispersion of colloidal silica
Appearance	Translucent liquid
Product No.	ChangFu® CS23-W
Solvent	Trimethylolpropane Triacrylate
Particle Size, nm	15±5
SiO2, wt%	30±0.5
Viscosity	≤30
PH Value	3~10

Company Profile

Hubei Changfu Chemical Co., Ltd. 

Changfu Chemical is a leading innovator in R&D and manufacturing silicon-based materials. We also provide customized synthesis for silicon-based compounds and technical solutions. 
Our core products—silicone polymers, silicone monomers, and colloidal silica-serve a wide range of advanced industries such as: New Energy: lithium batteries, photovoltaics, wind power, and cables. Electronics: semiconductors, LEDs, and electronic components. Advanced Materials: aerospace, silicon carbide, automotive composites, fiberglass, Nanomaterials, and 3D printing. Construction: UV-curable inks, MS sealants, RTV silicone rubber, and waterproofing agents.

Packing & Delivery

TPackage 
Offered in 25L pails and 200L drums. 
Custom packaging is available. 

Storage 
Stored in a cool, well-ventilated place. 
Keep container tightly closed. 

FAQ

Q1: How can I obtain a Certificate of Analysis (COA)?

With shipment: A COA is automatically provided when goods are dispatched.

Pre-order requests: Reference COAs are available upon request.

Note: All COAs are sent via email by our sales team.

 

Q2: What is the minimum order quantity (MOQ)?

Standard orders (sea shipment): 200 kg for each product.

Sample quantities: Available in 250 mL, 500 mL, 1 L, or 25 L packaging.

Custom/Special products: Contact ChangFu sales team for tailored solutions.

 

Q3: What is the shelf life of your products?

Range: 3–24 months from shipment date.

Storage: Kept in original, unopened containers under specified conditions.

Details: Refer to the Safety Data Sheet (SDS) for each product.

 

Q4: What payment methods do you accept?

Bank transfer (T/T).

PayPal, Alipay, WeChat Pay, Western Union.

L/C payments accepted for orders over $100,000.

 

Our Factory

Certifications

Exhibitions Attended

Selection Guide