Overview of Fumed Silica

Fumed silica, also known as pyrogenic silica, is an ultra-fine, high-purity amorphous silicon dioxide (SiO2) produced via the combustion of silicon tetrachloride in an oxygen-hydrogen flame. It appears as a fluffy white powder and is valued for its ability to thicken, stabilize, and reinforce materials.

Features of Fumed Silica

• High Surface Area: Typically ranges from 50 to 380 m²/g, providing excellent thickening and reinforcing properties.
• Hydrophilic or Hydrophobic Variants: Available in both forms depending on surface treatment, allowing for tailored applications.
• Excellent Thixotropy: Increases viscosity and improves flow properties of liquids and pastes.
• Chemical Inertness: Resistant to most chemicals, making it suitable for a wide range of industrial uses.

•  Enhances free-flowing properties and stability.

(99% Hyperfine PPT Silica White Carbon Black Precipitation Method Fumed Silica for Adhesives Sealants in Powder Appearance)

Specification of 99% Hyperfine PPT Silica White Carbon Black Precipitation Method Fumed Silica for Adhesives Sealants in Powder Appearance

This product is 99% hyperfine PPT silica white carbon black made through the precipitation technique. It is a fine white powder designed for adhesives and sealers. The silica material is high, making certain solid efficiency in commercial applications. The product has a controlled particle size circulation. This boosts mixing and diffusion in numerous formulations. The key feature is to serve as an enhancing filler. It boosts the mechanical stamina of adhesives and sealants. The powder type allows very easy handling and integration right into dry blends.

The surface ranges in between 150-200 m ²/ g. This offers optimum adsorption capability. The pH level is neutral, around 6.5-7.5. It prevents interference with various other elements in formulas. The moisture content is kept listed below 5%. This stops clumping and makes certain stability throughout storage. The product is free from hefty metals and damaging pollutants. It satisfies worldwide safety standards for industrial products.

In adhesives, it improves thickness and thixotropic habits. This helps maintain consistency during application. It stops drooping in vertical applications. The material boosts resistance to warmth and chemicals. This prolongs the toughness of bound joints. For sealants, it enhances flexibility and lowers contraction. It makes certain long-lasting securing efficiency under anxiety. The great particles fill up microvoids effectively. This creates smoother surfaces in healed products.

The rainfall approach ensures uniform particle framework. This approach is economical compared to fumed silica. The item uses a balance between performance and affordability. It is compatible with most polymer systems. These include silicone, epoxy, and polyurethane-based formulas. Users can change loading levels without sacrificing flow homes.

Packaging choices consist of 20 kg multi-layer paper bags. Custom-made packaging is readily available for bulk orders. Storage space referrals include keeping the product dry and away from direct sunlight. Shelf life depends on year under proper problems.

The product follows REACH and RoHS laws. It is suitable for worldwide export. Technical assistance is offered formulation changes. Security information sheets are offered upon request.

(99% Hyperfine PPT Silica White Carbon Black Precipitation Method Fumed Silica for Adhesives Sealants in Powder Appearance)

Applications of 99% Hyperfine PPT Silica White Carbon Black Precipitation Method Fumed Silica for Adhesives Sealants in Powder Appearance

The 99% hyperfine PPT silica white carbon black produced by the rainfall approach and fumed silica is extensively made use of in adhesives and sealants. This product enhances powder circulation homes. It makes certain even circulation in dry blends. The fine fragments load spaces in between larger particles. This lowers interior rubbing. Powders remain free-flowing during storage and handling.

The silica prevents caking in adhesive powders. It soaks up dampness effectively. Humidity creates clumping in numerous powder formulations. The high surface area of the silica functions as a desiccant. It secures dampness away. Powders remain loose over time. This decreases waste and enhances shelf life.

The material improves the stability of sticky systems. It withstands working out in powdered blends. Heavy fragments tend to divide throughout transportation. The silica’s light-weight structure develops a barrier. It keeps components consistently mixed. This makes certain consistent performance in final products.

It enhances the thixotropic actions of sealers. Powders mixed with liquids develop gels that hold form. The silica network catches fluids without hardening. This permits simple application while avoiding sagging. Readjusting silica content makes improvements viscosity. Individuals control circulation based on task requirements.

The silica improves surface level of smoothness in cured adhesives. Agglomerates produce harsh textures. The ultra-fine fragments distribute evenly. They load micro-voids throughout healing. Surfaces show up consistent and expert. This matters in visible joints or coatings.

The item works in solvent-free and water-based systems. It adjusts to different handling problems. Suppliers use it in hot-melt adhesives, epoxy materials, and acrylic sealers. The silica’s inert nature avoids unwanted reactions. It keeps chemical stability in diverse formulas.

Surface-treated variations raise compatibility with natural matrices. Silane-modified silica bonds much better with polymers. This strengthens the end product’s mechanical residential or commercial properties. Dealt with grades minimize dusting during powder blending. They improve work environment safety and security.

Fragment size distribution is firmly regulated. This guarantees batch-to-batch uniformity. Narrow dimension varies prevent efficiency fluctuations. Customers attain reliable results in high-precision applications.

The product meets industry requirements for heavy metals and impurities. It matches food-contact adhesives and medical-grade sealers. Governing compliance streamlines accreditation processes.

Production processes minimize power use and discharges. The precipitation technique utilizes less resources than typical fumed silica paths. This sustains lasting manufacturing goals. Costs stay affordable without compromising top quality.

Company Introduction

Welcome to HiphopGalaxy, a trusted global supplier of high-quality silicon dioxide (SiO2) powder, renowned for its exceptional purity and performance. Established with a vision to deliver cutting-edge materials that meet the diverse needs of modern industries, we have positioned ourselves as a leading player in the international market.

Our SiO2 powders find applications across multiple sectors, including adhesives, coatings, pharmaceuticals, cosmetics, polymers, and electronics. Each application benefits from the unique properties of our products—high surface area, excellent thixotropy, chemical inertness, and superior reinforcement capabilities. Whether you need hydrophilic or hydrophobic variants, we offer tailored solutions to meet your specific requirements.

If you have any questions, please feel free to contact us(nanotrun@yahoo.com).

Payment Methods

T/T, Western Union, Paypal, Credit Card etc.

Shipment Methods

By air, by sea, by express, as customers request.

5 FAQs of 99% Hyperfine PPT Silica White Carbon Black Precipitation Method Fumed Silica for Adhesives Sealants in Powder Appearance

What is 99% Hyperfine PPT Silica White Carbon Black?
This product is a high-purity fumed silica made using the precipitation method. It appears as a fine white powder. It is designed for adhesives and sealants. The material improves texture, stability, and performance in powder-based applications.

Why use this silica in adhesives and sealants?
The silica acts as a thickening agent. It prevents sagging or settling in liquid formulations. It boosts mechanical strength in cured products. It enhances resistance to heat, chemicals, and weathering. The powder form ensures easy mixing without clumping.

Is this silica safe to handle?
The product is non-toxic and meets industry safety standards. Wear protective gear like masks and gloves during handling. Avoid inhaling the powder. Store it away from moisture and direct sunlight. Follow local disposal regulations for silica-based materials.

What is the recommended dosage for adhesives?
Typical usage ranges from 1% to 5% of the total formula weight. Start with a lower percentage and adjust based on viscosity or texture needs. Test small batches first. Overuse may cause excessive thickening or uneven dispersion.

How should this silica be stored?
Keep the product in a cool, dry place. Seal the packaging tightly after use. Exposure to humidity can cause clumping. Use moisture-resistant containers for long-term storage. Avoid temperatures above 40°C to maintain product quality. Check the expiration date on the label.

(99% Hyperfine PPT Silica White Carbon Black Precipitation Method Fumed Silica for Adhesives Sealants in Powder Appearance)