Microporous Board for Glass Industry
Typical Application
Glass Feeder Bowl Kits Insulation
Optimizes thermal management and ensures consistent glass droplet size and weight.
Pre-furnace discharge area: Improve energy utilization and reduce heat loss.
- Thermal Conductivity Lower Than That of Still Air
- Excellent High-Temperature Stability
- Lightweight and Efficient
- Environmentally Friendly
- Customized shapes are available
What is Microporous Board?
A microporous board is an advanced insulation material with a unique nanoporous structure designed to limit heat transfer through conduction, convection, and radiation. Constructed from ultra-fine silica, this board achieves thermal conductivity lower than that of static air, offering 3-6 times the insulation efficiency of standard materials like perlite, mineral wool, and calcium silicate. With its lightweight and thin profile, microporous boards provide effective insulation in high-temperature applications, making them ideal for demanding industries such as glass, steel, and aluminum. Additionally, these boards are non-toxic and eco-friendly, providing a safe and sustainable choice for insulation.
Zhengzhou Firebird New Material Co., Ltd




MIP-950 Microporous Board: Efficient Solution for Insulating Glass Feeder Bowls
Product Features
- High-Performance Insulation: Designed for glass feeder bowls, ideal for high-temperature applications.
- Ultra-Low Thermal Conductivity: Delivers exceptional thermal insulation under extreme heat conditions.
- Advanced Nano-Silica Technology: Meets the rigorous demands of glass manufacturing.
Product Highlights
- Customized design: Tailored to meet the needs of the customer, fully adapted to specific applications.
- Excellent thermal performance: Ultra-low thermal conductivity (0.025 W/m-K at 200°C), significantly reducing heat loss.
- High durability: Resistant to high temperatures, ensuring long-term stable operation.
- Environmental protection and safety: No harmful fibers, environmental protection and no pollution, in line with modern sustainable development requirements.
- Easy to Install: Reduces labor costs and simplifies operation.


Key Features
Core Advantages
- Better thermal conductivity: Better thermal insulation performance in high temperature environments.
- More cost-effectiveness: Lower overall procurement and operating costs.
- Quick lead time: Flexible production and fast delivery to meet urgent customer needs.
Customer Value
- Consistent Quality: Precise temperature control ensures uniform glass droplet size and weight.
- Energy Efficiency: Reduced energy consumption lowers operating costs.
- Enhanced Productivity: Stable operation minimizes failures and extends service life.
Molding Method
Microporous boards are molded using machine press molding (primarily for boards):
- Unlike bricks, microporous boards require no drying or sintering.
- After pressing, the boards can be cut to meet various size specifications.
- For glass fiber cloth-covered types, there are two production methods:
a. The powder is placed into a fiberglass bag and then pressed, resulting in cambered edges.
b. After pressing and molding, the boards are wrapped and cut, creating right-angle edges.


What makes microporous board thermal conductivity lower than still air?
Microporous boards stand out for their specialized nanoporous structure and the combined effect of targeted additives that limit heat transfer via conduction, convection, and radiation over broad temperature ranges. These properties set microporous board apart from traditional materials such as mineral wool, perlite, calcium silicate, and aerogel felts. Notably, microporous board often achieves thermal conductivity lower than static air, offering superior insulation.
Key Features and Benefits:
- Nanoscopic Structure: The small particle size reduces contact area, greatly decreasing conduction.
- Nanoporous Composition: Pore diameters around 20nm trap gases effectively, blocking internal convection.
- Anti-Infrared Capabilities: Infrared-blocking powders reflect radiation, significantly cutting heat transfer at high temperatures.
These attributes make microporous materials highly efficient for thermal insulation, providing exceptional performance in industrial and high-heat applications.
Multiple Surface Covering Choices
Depending on factors like product type, operating temperature, handling requirements, and environmental conditions, microporous boards are available with various standard covering materials. These include:
– Aluminum Foil Covering
– Aluminum Foil Cloth Covering
– POF (Polyolefin) Film Covering
– Non-woven Fabric Covering
– Fiberglass Cloth Covering
Each covering material is chosen to suit specific application needs, ensuring optimal performance and durability in diverse industrial and operational settings.

- Technical Parameters
- Photo Gallery
| Grade | Unit | MIP-950 | MIP-950 HY | MIP -1050 | |
| Color | Grey | Grey | White | ||
| Classification Temperature | ℃ | 950 | 950 | 1100 | |
| Main Composition | SiO2 SiC | SiO2 SiC | SiO2 ZrSiO4 | ||
| Typical Density | kg/cm3 | 280 | 280 | 280 | |
| Compression Strength (10% deformation) | MPa | ≥0.3 | ≥0.2 | ≥0.3 | |
| Shrinkage, | % | ≤2 | ≤2 | ≤2 | |
| full soak @ (°C*12h) | -950 | -950 | -1000 | ||
| Shrinkage, | % | ≤0.5 | ≤0.5 | ≤0.5 | |
| one side @ (°C*12h) | -950 | -950 | -1000 | ||
| Thermal Conductivity | 200℃ | W/m.K | 0.02 | 0.02 | 0.02 |
| 400℃ | 0.024 | 0.024 | 0.026 | ||
| 600℃ | 0.028 | 0.028 | 0.03 | ||
| 800℃ | 0.031 | 0.031 | 0.042 | ||
| Standard Sizes | L* W: | mm | 1000*600; | 1000*600; | 1000*600; |
| 600*500 | 600*500 | 600*500 | |||
| Thickness: | mm | 5-50mm | 5-50mm | 5-50mm | |
| Dimension Tolerance | Length and width direction: ±3mm; Thickness | direction: ±1mm | |||
| Covering | The available options include bare board, POF film-covered, aluminum foil cloth-covered aluminum foil-covered, fiberglass cloth-covered, and non-woven fabric-covered. | ||||
| Remarks | • Customization of microporous boards & panels are available for dimensions up to 2800*780 mm and thicknesses from 1mm to 60 mm. | ||||
| • Density and technical specifications vary based on size and thickness. | |||||
| • Exposure to water and other liquids can permanently damage the microporous structure of the material, leading to a significant loss in its insulation capabilities. This vulnerability is a critical technical limitation to be considered in its application and handling. | |||||
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Why Choose Firebird?
At Firebird, we focus on one thing: delivering reliable refractory materials to our customers. To learn more about our refractory products, please visit our main website.
We have built a network of trusted manufacturers, and we use our experience to ensure that the products you receive meet your standards, every time. Our goal is to ensure you get the right materials at the right time, without complications.
Absolutely! We welcome plant audits and visits to our facilities. Please note that Firebird insulation refractory and high-performance refractories are manufactured in separate plants. Let us know your requirements, and we can arrange a convenient schedule for your visit to ensure a smooth and informative experience.
Yes, we provide free samples for testing purposes. However, customers are responsible for covering the courier charges associated with shipping the samples.
Our standard delivery time is generally between 10 to 15 days for most products. However, for specialized or customized bricks, the delivery time may extend to approximately one month. We strive to meet our customers’ timelines and will provide an estimated delivery date upon order confirmation.
We focus on transparency and quality at every step. After your order is placed, we:
- Share a detailed production plan.
- Provide weekly progress updates.
- Deliver a comprehensive test report for each batch.
- Carefully inspect the appearance, size, and weight of every product.
- Send shipment photos to keep you informed throughout the process.
This ensures complete visibility and trust in our manufacturing process.
We accept payments via T/T (Telegraphic Transfer) in major currencies such as Euro (EUR) and US Dollar (USD). Our payment terms are flexible, and we can accommodate different payment schedules based on the agreement.



















