Overview of quartz powder

Composition: Primarily made up of silicon dioxide, with minor impurities depending on the source.

Appearance: Typically appears as a fine white or off-white powder but can vary in color based on impurities.

Production: Produced by grinding quartz crystals or silica sand into a fine powder.

Features of quartz powder

High Purity: Quartz powder can be processed to achieve very high purity levels, which makes it suitable for applications requiring low contamination.

Chemical Stability: It exhibits excellent resistance to most chemicals, making it ideal for use in harsh environments.

Thermal Resistance: Quartz powder has good thermal stability and can withstand high temperatures without degrading.

Mechanical Properties: It offers superior hardness and wear resistance, contributing to its durability in abrasive applications.

Optical Clarity: When used in glassmaking, it contributes to the transparency and light transmission properties of the final product.

Electrical Insulation: Due to its high resistivity, quartz powder is also utilized in electrical insulation applications.

(High whiteness quartz powder for easily dispersible silica micro powder coatings used in silicone rubber filling)

Specification of High whiteness quartz powder for easily dispersible silica micro powder coatings used in silicone rubber filling

High Brightness Quartz Powder for Silica Micro Powder Coatings in Silicon Rubber Filling is a premium-grade product engineered to boost the efficiency and longevity of silicone rubber applications. This specialized quartz powder is designed for use as a practical filler in mini powder finishes, using extraordinary dispersibility, chemical stability, and optical homes. Its high pureness and controlled particle size circulation guarantee seamless integration into silicone rubber matrices, enhancing mechanical strength, thermal resistance, and surface area finish.

** Trick Specifications: **.
– ** Purity: ** SiO2 content ≥ 99.5%, with very little traces of Fe2O3 (< 0.02%) and Al2O3 (< 0.3%), making certain chemical inertness and compatibility with silicone polymers. - ** Whiteness: ** ≥ 95% (ISO brightness), offering a neutral base that prevents discoloration in final products. - ** Bit Size: ** D50 of 5-- 25 microns (flexible), with a narrow circulation for uniform diffusion and smooth covering surface areas. - ** Dampness Content: ** ≤ 0.5% to avoid jumble and make certain security during handling. - ** Oil Absorption: ** 15-- 25 g/100g, maximized for binding with silicone resins without compromising flexibility. - ** pH Value: ** 6.5-- 7.5 (neutral), minimizing reactivity threats in sensitive formulas. - ** Thermal Security: ** Withstands temperature levels approximately 1,200 ° C, ideal for high-heat applications. ** Features: **. - ** Easy Dispersibility: ** Surface-treated to minimize clumping and guarantee homogeneous blending in finishings. - ** Boosted Mechanical Qualities: ** Boosts tensile strength, abrasion resistance, and prolongation of silicone rubber. - ** UV Resistance: ** Shows ultraviolet light, extending item life-span in outside environments. - ** Low Volatility: ** Non-reactive in healing processes, making certain regular results. ** Applications: **. Made use of in high-performance silicone rubber items such as seals, gaskets, insulators, automobile components, and commercial coverings. Appropriate for electronics, building and construction, and aerospace sectors needing accuracy and dependability. ** Conformity: **. Satisfies ISO 9001, REACH, and RoHS requirements. Safe, environmentally friendly, and secure for industrial use. This quartz powder elevates silicone rubber efficiency by integrating premium filler buildings with procedure effectiveness, making it a crucial element for advanced mini powder layers.

(High whiteness quartz powder for easily dispersible silica micro powder coatings used in silicone rubber filling)

Applications of High whiteness quartz powder for easily dispersible silica micro powder coatings used in silicone rubber filling

High brightness quartz powder is a critical additive in the solution of conveniently dispersible silica mini powder coverings, particularly for enhancing the performance of silicone rubber loading applications. This ultra-fine, high-purity material is engineered to supply exceptional optical residential properties, chemical security, and mechanical reinforcement, making it an optimal choice for markets requiring resilient, visually pleasing, and high-performance silicone rubber products.

The key application of high brightness quartz powder in silicone rubber filling up hinge on its capacity to act as a functional filler that enhances mechanical stamina without endangering flexibility. When integrated right into silicone rubber matrices, the powder’s consistent particle size distribution makes certain seamless diffusion, eliminating clumping and making certain a homogeneous combination. This results in enhanced tensile stamina, abrasion resistance, and thermal security– crucial attributes for automotive seals, commercial gaskets, and medical gadget components subjected to extreme temperatures or mechanical anxiety.

Furthermore, the high brightness (commonly exceeding 95% brightness) of the quartz powder makes sure that silicone rubber items maintain a clean, brilliant look, which is critical for consumer goods, electronic devices, and LED encapsulation where visual charm matters. Its low contamination web content (particularly iron and hefty metals) protects against discoloration in time, also under UV exposure, ensuring lasting shade consistency.

The powder’s chemically inert nature further improves silicone rubber’s resistance to oils, acids, and alkalis, making it suitable for rough settings such as chemical processing tools or marine applications. Its compatibility with silicone polymers also enhances processing efficiency, reducing treating times and energy usage throughout manufacturing.

In summary, high whiteness quartz powder boosts silicone rubber performance by integrating aesthetic excellence with useful resilience. Its applications extend vehicle, building and construction, health care, and electronic devices sectors, where reliability, long life, and visual quality are non-negotiable. By optimizing dispersion and reinforcing product properties, this innovative filler makes sure silicone rubber products fulfill the highest possible standards of high quality and performance.

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 High whiteness quartz powder for easily dispersible silica micro powder coatings used in silicone rubber filling

**1. What is high whiteness quartz powder, and how is it used in silicone rubber filling?**
High whiteness quartz powder is a finely ground silica-based material processed to achieve ultra-fine particle sizes (typically 5–20 microns) and exceptional brightness. It acts as a functional filler in silicone rubber, enhancing mechanical strength, thermal stability, and surface finish. Its easy dispersibility ensures uniform distribution within the rubber matrix, improving product consistency and reducing processing time.

**2. Why is high whiteness critical for silica micro powder coatings in silicone rubber?**
High whiteness ensures the final product maintains a clean, bright appearance without discoloration. This is vital for applications where aesthetics matter, such as medical devices, kitchenware, or consumer goods. It also reduces the need for additional whitening agents, lowering production costs while preserving the rubber’s natural transparency when required.

**3. How does the powder’s dispersibility impact silicone rubber manufacturing?**
Easy dispersibility minimizes clumping and agglomeration during mixing, ensuring smooth integration into the rubber matrix. This enhances processing efficiency, reduces energy consumption, and prevents defects like voids or uneven surfaces. Uniform dispersion also optimizes mechanical properties, such as tensile strength and elasticity, critical for high-performance applications.

**4. Is high whiteness quartz powder compatible with silicone rubber’s curing process?**
Yes. The powder is chemically inert and designed to resist interference with silicone rubber’s curing agents (e.g., platinum or peroxide-based systems). It maintains stability under high temperatures, ensuring consistent curing without affecting cross-linking or the rubber’s final properties, such as flexibility or heat resistance.

**5. Are there environmental or safety concerns with this material?**
High whiteness quartz powder is non-toxic, free of heavy metals, and compliant with RoHS, REACH, and FDA standards (where applicable). Its inert nature poses no health risks during handling or end-use. However, standard industrial hygiene practices—like using dust masks during bulk handling—are recommended to avoid inhalation of fine particles.

(High whiteness quartz powder for easily dispersible silica micro powder coatings used in silicone rubber filling)