Microporous Insulation in India – High-Temperature Industrial Thermal Solutions
DARQ provides advanced microporous insulation solutions engineered for high-temperature industrial applications across India. Designed for furnaces, petrochemical units, power plants, pipelines, OEM systems, and energy infrastructure, microporous insulation delivers ultra-low thermal conductivity while significantly reducing insulation thickness compared to conventional materials.
Our engineered microporous systems are used where space efficiency, fire resistance, and thermal performance are critical.

What is Microporous Insulation?
Microporous insulation is a high-performance thermal insulation material manufactured using fumed silica and infrared opacifiers in a controlled microstructure. The material contains pores smaller than the mean free path of air molecules, resulting in extremely low thermal conductivity.
With thermal conductivity values as low as 0.021–0.034 W/m·K (temperature dependent), microporous insulation outperforms traditional materials such as calcium silicate, ceramic fiber, and mineral wool in high-temperature applications.
Key Advantages of Microporous Insulation
Ultra-Low Thermal Conductivity
Provides superior heat resistance compared to conventional insulation materials.
Reduced Insulation Thickness
Allows compact system design — ideal for space-constrained industrial equipment.
High-Temperature Resistance
Suitable for applications up to 1000°C and beyond (grade dependent).
Non-Combustible & Fire Resistant
Classified for high-temperature safety applications.
Lower Heat Storage
Improves energy efficiency and reduces thermal cycling stress.
Applications of Microporous Insulation in India
Microporous insulation is widely used across high-temperature industries:
• Industrial furnaces and kilns
• Petrochemical plants and refineries
• Power generation systems
• High-temperature piping and reactors
• Aerospace and R&D thermal barriers
• OEM equipment manufacturing
• Energy storage and EV battery protection systems
For specialized EV thermal protection, explore our EV battery thermal barrier solutions.
Types of Microporous Insulation Systems
DARQ supplies a comprehensive range of engineered microporous products:
Rigid high-temperature boards for furnace linings and equipment insulation.
Flexible Microporous Insulation Quilts
Stitched, flexible solutions ideal for pipelines and curved surfaces.
EV Battery Thermal Runaway Protection Pads
Ultra-thin microporous barriers for lithium-ion battery modules.
Microporous Powder & Custom Solutions
Specialized grades for R&D and niche thermal applications.
Microporous Insulation vs Conventional Materials
Compared to traditional insulation materials:
Microporous vs Calcium Silicate
• Lower thermal conductivity
• Reduced required thickness
• Improved energy performance
Microporous vs Ceramic Fiber
• Better thermal stability
• Lower heat storage
• Enhanced durability in high-temperature cycles
This makes microporous insulation an ideal solution for high-temperature industrial systems where efficiency and compact design are critical.
Engineering-Based Supply Approach
DARQ operates as an advanced insulation specialist, providing application-based recommendations, thickness calculations, and project-specific thermal solutions.
We work with plant engineers, EPC contractors, OEM manufacturers, and industrial consultants to optimize thermal performance in demanding environments.
For pricing details, visit our Microporous Insulation Price page or request an engineering quote.
Frequently Asked Questions
What is microporous insulation used for?
Microporous insulation is used in furnaces, pipelines, power plants, petrochemical units, OEM equipment, and high-temperature industrial systems where superior thermal performance is required.
Is microporous insulation suitable for high temperatures?
Yes. Depending on grade, microporous insulation systems can operate up to 1000°C and above.
How does microporous insulation compare to calcium silicate?
Microporous insulation offers lower thermal conductivity and reduced thickness requirements, enabling more compact insulation systems.
Can microporous insulation be customized?
Yes. Boards, quilts, and specialized formats can be engineered according to project requirements.
DARQ India – Microporous Expertise You Can Rely On
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As one of India’s leading manufacturers of microporous insulation materials, DARQ offers high-quality, made-in-India solutions for thermal insulation and fire protection. We specialize in OEM supply, fabrication, and project-specific customization.
Our Services Include: -
Technical support for product selection
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Free thermal analysis and heat loss calculations
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Optimized thickness evaluation
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Custom insulation system design for industrial and commercial needs
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Connect with our team to find the right microporous insulation product tailored to your application’s thermal and performance goals.



















