Overview of nano silica

Composition: Primarily composed of silicon dioxide (SiO2), similar to regular sand but on a much smaller scale.

Production: Nano silica can be produced through several methods such as sol-gel processes, vapor deposition, and plasma technology.

Applications: Due to its unique properties, nano silica finds applications in a wide range of fields including electronics, optics, biomedicine, and construction materials.

Features of nano silica

High Surface Area: One of the standout features of nano silica is its extremely high surface area relative to volume, which makes it highly reactive and useful for catalysis.

Enhanced Mechanical Properties: When added to other materials, nano silica can significantly improve mechanical strength, durability, and wear resistance.

Optical Properties: Depending on their size and shape, nano silica particles can manipulate light in interesting ways, making them useful in optical devices.

Biocompatibility: In biomedical applications, certain forms of nano silica are known for their biocompatibility and ability to deliver drugs within the body effectively.

Thermal Stability: Nano silica exhibits excellent thermal stability, allowing it to maintain its structure and properties at high temperatures.

Specification of silica sol Colloidal silica Nano bindersilica sol JN-515 for casting

Product Review

Silica Sol JN-515 is a high-purity colloidal silica nano binder developed especially for accuracy casting applications. It provides excellent binding strength, thermal stability, and uniform bit diffusion, making it perfect for financial investment spreading coverings and ceramic cores.

Secret Features

This silica sol has nano-sized silica particles put on hold in water. The particles are spherical and monodisperse, which ensures smooth slurry flow and also finish on patterns. JN-515 has low thickness and high solid material, allowing factories to accomplish dense, solid molds with less layers.

The item is free from sodium and various other antacids steels. This pureness reduces surface flaws on actors components and enhances shell honesty at high temperatures. It also minimizes ash residue after fatigue, bring about cleaner steel surface areas.

Technical Specs

• Silica (SiO ₂) Material: 30 ± 1% by weight
• pH Value: 8.5– 9.5
• Bit Dimension: 20– 25 nm
• Viscosity: ≤ 2.0 mPa · s at 25 °
• C Density: 1.20– 1.22 g/cm six Na ₂ O
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  Applications of silica sol Colloidal silica Nano bindersilica sol JN-515 for casting

  Applications of Silica Sol JN-515 in Precision Spreading

  High-performance nano binder for investment casting

  Silica sol JN-515 is a secure colloidal silica service utilized as a nano binder in accuracy spreading. It provides exceptional binding strength and thermal stability. Factories utilize it to make high-quality ceramic coverings for financial investment spreading of steels like stainless-steel, superalloys, and titanium.

  This item creates solid bonds in between refractory particles such as zircon or alumina. The resulting shell has great green strength and keeps integrity throughout dewaxing and putting. Because JN-515 contains ultrafine silica bits, it develops a smooth slurry that layers uniformly on wax patterns. This results in castings with great surface area finishes and sharp detail reproduction.

  JN-515 functions well in both primary and backup slurries. It dries out faster than several traditional binders, which helps reduce cycle time. The low pollutant content makes sure clean steel surface areas and reduces defects like incorporations or pinholes. Its constant bit size and pH degree offer dependable performance set after set.

  Foundries appreciate how easy JN-515 is to handle. It mixes efficiently with common refractories and calls for no unique devices. Operators can readjust thickness with water to match their process requires. The binder also supports computerized dipping systems without obstructing or sedimentation problems.

  Since it is water-based and free of unsafe additives, JN-515 satisfies rigorous ecological and safety and security requirements. Workers face fewer wellness risks contrasted to utilizing ethyl silicate or other solvent-based binders. Disposal is less complex, and emissions are reduced.

  Sought after applications like aerospace, medical implants, and generator blades, JN-515 delivers the reliability and quality that contemporary casting needs. Its nano-scale silica particles provide remarkable covering performance without endangering ease of use or price performance. Many leading shops currently count on JN-515 as their conventional binder for critical components.

  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 silica sol Colloidal silica Nano bindersilica sol JN-515 for casting

  Frequently Asked Questions: Silica Sol JN-515 for Casting

  What is silica sol JN-515?

  Silica sol JN-515 is a stable colloidal silica product. It contains nano-sized silica particles suspended in water. This binder is made for investment casting and precision casting processes. It helps create strong, smooth ceramic shells.

  Why use JN-515 instead of other binders?

  JN-515 gives better shell strength and surface finish than many traditional binders. It has low impurity levels, which means fewer defects in the final cast part. The product also offers good slurry stability and easy mixing with refractory materials like zircon or alumina.

  How do I mix JN-515 with refractory powders?

  Add the silica sol slowly to the refractory powder while stirring. Keep mixing until you get a smooth, lump-free slurry. Use proper ratios based on your specific casting needs. Always follow safety instructions when handling the material.

  Does JN-515 need special storage?

  Yes. Store JN-515 in a cool, dry place away from direct sunlight. Keep the container tightly closed when not in use. Do not let it freeze. The ideal storage temperature is between 5°C and 35°C (41°F–95°F). Check the expiration date before use.

  Is JN-515 safe to use?

  JN-515 is water-based and non-flammable. It does not contain harmful organic solvents. Still, wear gloves and eye protection during handling. Work in a well-ventilated area. Refer to the safety data sheet for full handling and disposal guidelines.