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Mullite Refractory

3Al2O3·2SiO2

Mullite ÔÇô alumino-silicate refractory mineral for kiln furniture, foundry, and high-temperature applications up to 1810┬░C.

Mullite
3AlÔééOÔéâ┬À2SiOÔéé
ISO Certified
Global Supply
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8+Grades
6+Industries
30+Countries
25+Years
Mullite - 20 Microns
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Product Overview

About Mullite

Understanding the fundamentals of mullite

Product Overview

Advanced Mullite Solutions

Offering a range of refractory minerals that is the most suitable for foundry and refractory industries, Mullite is one of them artificially produced for industry by melting or firing various alumino-silicates. It has good thermo-mechanical properties and stability which is most suitable for use in many refractory and foundry applications. 20 Microns offers various sizes of powder and granules to meet the requirement of end applications whether it is a foundry coating system, investment casting, or refractory, this synthetically produces Mullite has a very high melting point. It has very good creep resistance, it has low porosity, thermal expansion, and conductivity, and is stable in a harsh chemical environment.

Engineered Processed Certified
3Al2O3·2SiO2

Chemical Formula

Mullite

Chemical Properties
  • Product TypeMullite
  • Chemical Base3AlÔééOÔéâ┬À2SiOÔéé
  • PurityHigh
  • FormPowder
Physical Properties
  • AppearanceFine Powder
  • ColorWhite to Off-White
  • Particle SizeFine
  • Bulk DensityTypical
High
Purity
Fine
Particle
Consistent
Quality
ISO
Certified

Specialty Chemical

Advanced Mullite technology.

SpecialtyEngineeredQuality
Mullite product and applications
Specialty Chemical

From Innovation
to Performance

Advanced Mullite solutions for demanding industrial applications.

R&DDriven
25+Years Experience
PremiumQuality
High purity
Consistent quality
Technical support
Global supply
Custom grades
Advantages

Key Benefits

Why mullite is the preferred choice for industry leaders worldwide

01

High Performance

Premium Mullite for demanding applications.

02

Consistent Quality

Reliable batch-to-batch consistency.

03

Versatile Use

Multiple industry applications.

Mullite
3Key Benefits
6+Industries
HighPerformance
Industrial manufacturing excellence
World Class Quality

Industry-Leading Performance
at Every Scale

Trusted by leading manufacturers across 50+ countries for consistent, high-purity mullite that meets international standards.

ISO 9001 EcoVadis Gold REACH Compliant Lab Certified
ISO Certified
Global Supply
Lab Tested
Premium Quality
Product Range

Available Grades

Comprehensive range of mullite grades for diverse industrial applications

Precision quality testing of mullite grades

Precision Engineered Grades

Every grade is meticulously tested in our state-of-the-art laboratories to meet the most demanding industrial specifications worldwide.

PurityHigh
ParticleFine
QualityConsistent
CertifiedISO
Most Popular
Standard

Standard Grade Mullite

3AlÔééOÔéâ┬À2SiOÔéé

General-purpose Mullite for industrial applications.

  • Reliable
  • Versatile
  • Economic
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Premium

Premium Grade Mullite

3AlÔééOÔéâ┬À2SiOÔéé

High-purity Mullite for demanding applications.

  • High Purity
  • Premium
  • Optimized
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Product Statistics
2Grade Categories
8+Product Variants
VariousSpecifications
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ISO 9001 Certified Global Delivery Technical Support Custom Grades
Applications

Industries & Applications

Versatile applications across diverse industry verticals worldwide

Ceramic

Ceramic

Ceramic

Ceramic
PremiumQuality
Construction

Construction

Construction

Construction
PremiumQuality
6+Industries
8+Applications
30+Countries
200+Customers

Need a Custom Solution?

Our experts help you find the perfect grade

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Our Promise

Why Choose 20 Microns?

World-class quality minerals backed by decades of expertise & innovation

20 Microns state-of-the-art manufacturing facility

Years of
Excellence

ISO 9001
Specialty Chemical
Premium
Reliable

Our Mullite products deliver consistent, high-quality performance backed by decades of specialty chemical expertise and global supply capability.

Advanced Technology

Proprietary processing expertise

Quality Assured

Rigorous testing protocols

Consistent Supply

Reliable batch-to-batch quality

Technical Support

Expert formulation guidance

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Key Metrics
GlobalSupply Chain
30+Countries Served
200+Happy Customers
25+Years Experience
EcoVadis Gold Sustainability Rating
R&DInnovation
24/7Logistics
ExpertSupport
ISOCertified
Knowledge Base

Frequently Asked Questions

Get answers to common questions about Mullite

Knowledge Center

Find detailed answers about specifications, applications, and technical details.

2Questions
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TechnicalApplicationsGradesQuality

Still Have Questions?

Our team is here to help

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01

What is Mullite used for?

Mullite is used in multiple industrial applications including coatings, plastics, and specialty chemical formulations.

Industrial Versatile Quality
02

What grades are available?

We offer multiple grades tailored for specific applications across various industries.

Multiple Custom Tailored

Still have questions?

Our technical experts are available to provide detailed answers

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Industry Applications

Product Applications

Mullite serves as a critical input across diverse industrial sectors worldwide

01

Ceramic

Ceramic

02

Construction

Construction

2+Application Sectors
8+Product Grades
30+Countries Served
200+Industry Clients
Mullite industrial applications worldwide
Global Industrial Reach

Powering Industries Across
50+ Countries

From cosmetics to oil & gas — mullite is the essential mineral behind thousands of products you use every day.

Need a Specific Grade for Your Application?

Our experts will guide you to the perfect mullite solution

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Product Video

See It In Action

Watch how 20 Microns' Mullite powers real-world industrial applications

Mullite in Action – 20 Microns
YouTube
Official Product Film

Mullite - Mullite Product Overview

20 Microns Limited · Official Channel

About This Video

Discover how 20 Microns' Mullite grades deliver superior performance across industrial applications.

  • Product manufacturing overview
  • Quality control processes
  • Application demonstrations
  • Global supply capabilities
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Mullite

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