High Silica Chopped Strands
Product Description:
Temp Grade: 1000°C
SiO₂: >96%
Diameter: 6/9μm
Length: 4-6mm, 60-100mm
Customized specification is acceptable.
• DESCRIPTION
High silica chopped strands are made by cutting high silica yarn into short lengths, forming an inorganic fiber designed for high-temperature insulation and reinforcement applications. Made from high-purity silica glass fiber, these chopped strands combine excellent thermal stability with reliable chemical performance.
With SiO₂ ≥96% and a filament diameter of 6–9 μm, the high purity silica fiber yarn maintains stable chemical properties without brittleness, dissolution, or volatilization under high-temperature conditions. Its softening point reaches approximately 1700°C, enabling continuous use in applications with temperatures up to 1000°C.
As a high-performance high temperature silica yarn material, it provides an effective alternative to asbestos and conventional ceramic fibers. High purity silica glass fiber yarn and High silica glass fiber chopped yarn offer durable thermal insulation performance with improved safety and environmental benefits.
Mindelun is one of the high silica yarn manufacturers supplying high-purity silica fiber materials for customized high-temperature insulation and industrial applications.
• PROPERTIES
Ø Low thermal conductivity for excellent insulation performance.
Ø Outstanding chemical stability with strong corrosion resistance; inert to most chemicals.
Ø Good electrical insulation properties.
Ø Asbestos-free and ceramic fiber-free, safe for human health.
Ø Excellent dispersibility, ideal for high-temperature boards such as nano insulation panels.
• APPLICATION
Ø Used directly as thermal insulation filling.
Ø Raw material for silica needle mats, silica paper, and nano insulation panels.
Ø Suitable for spray molding of high-temperature plastics.
Ø Can reinforce phenolic resin to produce ablation-resistant materials.
• SPECIFICATION
| Product code | Length | SiO₂ % | Working temperature ℃ | LOI % | Filament Diament |
| MDL-6 | 4-6 | >96% | 1000℃ | 7-12 | 6/9µm |
| MDL-100 | 60-100 | >96% | 1000℃ | 7-12 | 6/9µm |
Professional Insulation Materials Manufacturer in China
Mindelun supplies a comprehensive range of ceramic fiber, mineral wool, calcium silicate, silica fiber and advanced insulation materials for industrial applications. From standard products to customized insulation solutions, we help customers improve thermal efficiency, equipment protection and operating performance.
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Start Your Project With Mindelun Insulation Products
We are a professional and formal manufacturer of high temperature insulation materials. We mainly produce and sell products under our own brand with self-operated production and direct sales, without any middlemen trading links.
The core founding team has more than 14 years of in-depth experience in the insulation materials. Mindelun production team and cooperative manufacturing bases possess over 10 years of standardized mass production experience, with mature technology and stable production capacity.
Our product portfolio covers full-range general ceramic fiber insulation series and meet the needs of industrial furance heat saving needs. We also support personalized product customization like calcium silicate products, silica glass fiber products and minel wool insulation series according to clients’ market and end-user requirements.
We provide one-stop OEM/ODM customized manufacturing services for industrial insulation materials and building insulation materials. With extensive expertise in material selection, application-based quantity calculation, and custom-shaped component fabrication, our team delivers tailored solutions based on specific project requirements. From technical solution design, sample development, and mold opening to precision processing and mass production, Mindelun provides reliable full-process support for customized insulation solutions.
Full-range customization is fully supported. We can customize product size, package style, logo, providing one-stop solutions covering design, production and packaging.
Mindelun offers flexible order quantities, including sample orders, small retail orders, air shipments, 20GP, and 40HQ containers. One container can be mixed with at least 10 different products, helping wholesalers, retailers, distributors, and project customers reduce procurement costs through one-stop sourcing.
As a professional insulation materials supplier and wholesaler, Mindelun also provides flexible product specifications and quantities based on specific project requirements.











