Fire Doors & Construction Materials

Expandable graphite for passive fire protection and structural fire-resistant systems.

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Key Functional Benefits

Why Expandable Graphite Works Here

In fire doors and construction materials, expandable graphite is used for its ability to rapidly expand under heat, forming an insulating char layer that seals gaps, blocks flame spread, and maintains structural integrity during fire exposure.

Forms an expanding char to seal joints and gaps
Enhances fire resistance and insulation performance
Prevents flame, smoke, and heat penetration
Reliable performance under high-temperature exposure
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Performance Highlights

Key Material Characteristics

Our expandable graphite grades are engineered for construction and fire-rated systems requiring dependable, long-duration fire protection.

Controlled expansion volume
Low sulfur and low impurity levels
Optimized particle size for construction applications
High thermal stability under fire conditions
Compatible with fire-rated boards, seals, and composites
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HOW WE WORK

A structured, collaborative process for application-ready expandable graphite solutions.

Requirement Discovery

Understanding operating conditions and performance needs.

Grade Selection & Customization

Selecting or tailoring grades to application requirements.

Sampling & Validation

Material sampling and real-world performance testing.

Process Optimization

Optimizing parameters for consistent expansion and stability.

Production & Ongoing Supply

Scalable manufacturing with reliable, consistent supply.

Looking for the Right Expandable Graphite Grade?

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Blackmatter Materials

Corporate Office

Advanced materials manufacturing focused on high-purity expandable graphite, sustainably.

We work closely with our customers to develop application-specific graphite grades, supported by strong technical expertise, sustainable processing practices, and reliable delivery.

Shed Number – 01, Street Number – 64, Takai–Adoshi Road, Khalapur, Raigad, Mumbai, Maharastra, India
Phone: +91-9001461994
Email: info@blackmattermaterials.com
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