Silica sol can be applied in various fields.
Release date:
2025-12-20
Silica sol possesses excellent properties such as surface activity, high dispersibility, reactivity, and environmental friendliness.
1. Precision Casting and Refractory Materials
Investment casting As a binder used in the manufacture of ceramic shells, silica sol can enhance the strength and high-temperature stability of the shells, ensuring the precision and surface finish of castings.
Refractory material additives Enhance the bonding strength and thermal shock resistance of refractory bricks and castables.
2. Paints and Coatings
Architectural coatings As a base material for inorganic exterior wall coatings, it enhances the coating’s weather resistance, anti-fouling properties, and adhesion, while being environmentally friendly and non-toxic.
Functional coating Anti-condensation coating, wear-resistant coating, antistatic coating
3. Textile and Fiber Processing
Fabric finishing Used for wool shrink-proofing and polyester cotton-like finishing, enhancing the fabric’s wrinkle resistance, stiffness, and abrasion resistance.
Flame-retardant finishing : Synergistically enhance the fire-retardant performance of fibers when used in combination with flame retardants.
4. Papermaking industry
Paper strengthener Improve the dry and wet strength, smoothness, and printability of paper.
Coating agent Used for high-grade coated paper and inkjet printing paper to enhance ink absorption and image clarity.
5. Catalyst and Support
Catalyst support Widely used in petrochemicals, environmental protection catalysts, and more.
Immobilized enzyme carrier : Used for enzyme immobilization in biocatalysis.
6. Electronics and Semiconductors
Polishing Slurry (CMP) For precision polishing of silicon wafers, integrated circuits, and hard disk substrates.
Electronic packaging materials As a filler, it enhances the thermal conductivity and mechanical strength of encapsulating materials such as epoxy resins.
Semiconductor coating : Used for insulating layers or passivation layers.
7. Environmental Protection and Energy
Adsorbent To treat heavy metal ions or organic pollutants in wastewater.
Battery separator coating Improve the thermal stability and electrolyte wettability of lithium-ion battery separators.
Solar cell Used in anti-reflective coatings to enhance light absorption efficiency.
8. Food and Medicine
Clarifier Used for clarifying beer and juice.
Drug carrier As a carrier or excipient for controlled-release formulations.
Toothpaste Abrasive Gentle abrasive cleaning ingredients.
9. Daily Chemicals and Personal Care
Cosmetics Used in lotions and foundations as a stabilizer, thickener, or oil-absorbing agent.
Detergent Added to detergents to enhance stain-removal performance.
10. Agriculture and Building Materials
Soil conditioner Improve the water- and fertilizer-retention capacity of sandy soils.
Concrete admixtures Improve the strength and durability of concrete and reduce permeability.
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