N391 Fire Resistant Silicone Sealant

DERFOE N391 Fire-Rated Silicone Sealant is a high-performance, neutral curing sealant specially formulated for fire-resistant sealing applications in construction and industrial environments. Engineered with advanced flame-retardant technology, it helps prevent the spread of fire, smoke, and toxic gases while maintaining durable and flexible joint performance.

隐藏域元素占位

Model No. :

N391

Volume :

300mL

Packaging :

24 pcs/ctn

Shelf Life :

12 months

Certficates: :

ASTM C920, UL94, MSDS

PREMIUM QUALTY

POPULAR PRODUCTS

LONGER SHELF-LIFE

Product Description
APPLICATIONS
ADVANTAGES
STORAGE
CAUTIONS

- Commodity name: N391 Fire Resistant Silicone Sealant
- Product Type: Silicone Sealant
- Volume: 300mL
- Packaging: 24 pcs/ctn
- Shelf Life: 12 months
- Model No.: N391
- Volume: 300mL
- Shelf Life: 12 months
- Certficates: ASTM C920, UL94, MSDS
- Color: Black, Grey, White, Clear, Customized Color
DERFOE N391 Fire-Rated Silicone Sealant is a high-performance, neutral curing sealant specially formulated for fire-resistant sealing applications in construction and industrial environments. Engineered with advanced flame-retardant technology, it helps prevent the spread of fire, smoke, and toxic gases while maintaining durable and flexible joint performance.

✅ DERFOE N391 Fire-Rated Silicone Sealant is a high-performance, neutral curing sealant specially formulated for fire-resistant sealing applications in construction and industrial environments. Engineered with advanced flame-retardant technology, it helps prevent the spread of fire, smoke, and toxic gases while maintaining durable and flexible joint performance.

✅ The sealant provides excellent adhesion to a wide range of construction materials including concrete, metal, glass, aluminum, masonry, and various building substrates. After curing, it forms a long-lasting elastic seal capable of accommodating joint movement without cracking or shrinking.

✅ Designed for safety-critical applications, DERFOE Fire-Rated Silicone Sealant delivers reliable fire protection, weather resistance, and long-term durability for both interior and exterior use.
🌟 DERFOE Fire-Rated Silicone Sealant is suitable for sealing fire-rated joints, wall and floor penetrations, curtain wall systems, cable and pipe penetrations, door and window frames, HVAC systems, and various construction joints requiring fire resistance and smoke sealing in commercial, residential, and industrial buildings.

🌟 Ensure all surfaces are clean, dry, and free from dust, oil, and contaminants before application. Apply the sealant evenly into the joint using a suitable caulking gun and allow sufficient curing time according to environmental conditions.
✅ Excellent Fire Resistance:
Helps prevent the spread of fire, smoke, and hot gases.

✅ Strong Adhesion Performance:
Provides reliable bonding to various construction materials.

✅ Permanent Flexibility:
Accommodates joint movement without cracking or failure.

✅ Weather & UV Resistance:
Suitable for long-term indoor and outdoor applications.

✅ Neutral Cure & Non-Corrosive:
Safe for sensitive substrates including metals and coated surfaces.

✅ Durable & Long-Lasting:
Maintains sealing integrity under demanding conditions.
Recommended storage conditions: temperature between 5°C and 30°C, and relative humidity below 55%. When kept in its original sealed packaging, the product has a shelf life of 12 months.
This product should be stored and transported as a general chemical product and kept out of reach of children.

While not classified as hazardous, avoid direct contact with the eyes during use. In case of accidental contact, rinse thoroughly with clean water immediately.

Avoid direct sunlight during storage. Do not allow contact with acidic or alkaline substances.