China Fireproof and Flame-Retardant Sealant Factory in China - High-Quality Suppliers for Building Gaps and Circular Seals Manufacturers, Supplier

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China Fireproof and Flame-Retardant Sealant Factory in China - High-Quality Suppliers for Building Gaps and Circular Seals Manufacturers, Supplier

Introducing our high-performance single-component neutral curing sealant, designed for effective fire and smoke prevention. This versatile sealant is perfect for sealing circular gaps and building joints in various structures and facilities, providing a reliable solution that meets industry standards. If you are looking for a silicone sealant that delivers outstanding performance, our product is the ideal choice, Manufactured by leading suppliers in China, our sealant guarantees quality and durability. Available in convenient packaging options, you can choose between 300ml tubes (24pcs/box) or soft packs of 590ml (20pcs/box) to suit your project needs, With a shelf life of 12 months, our factory-produced sealant ensures that you have a dependable product ready for use whenever you need it. Choose our sealant for a superior sealing solution that combines performance, safety, and convenience

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Product Description

🚀 Product Advantages

🔥 FV-0 Flame Retardant 🏆 Fire Rating A3 ☀️ UV Resistant

Excellent flame retardancy and high temperature resistance (Rating: FV-0 / A3).
Superior adhesion to most building materials without the need for primer.
Outstanding weather resistance, including anti-aging, ozone, and UV protection.
High elasticity and resistance to displacement deformation after curing.

🛠️ Characteristics

Ready to Use

User-friendly design; can be squeezed out and applied at any time for maximum efficiency.

Neutral Curing

Suitable for most materials without producing adverse reactions or corrosive effects.

🏗️ Basic Use

Specifically engineered for bonding and sealing fireproof doors and windows, as well as providing flame retardant sealing for curtain wall engineering layers.

🎨 Product Color Display

⚠️ Restrictions on Use

Not suitable for materials that exude oil, plasticizers, or liquid organic substances.
Cannot be completely sealed from air before the adhesive has fully solidified.
Avoid use in areas damp all year round or submerged in water for extended periods.
Not recommended for high-friction areas like ground pedestrian walkways.

📦 Package & Storage

Packaging

Provided in a convenient net capacity of 300ml bottle packaging.

Storage & Expiry

Store in dry, ventilated conditions at 27°C or lower. Shelf life: 12 months.

🔬 Technical Properties

This fireproof and flame-retardant sealant is fully waterproof. It can withstand extreme temperatures up to 850°C when exposed to open flames and features automatic extinguishing properties.

💬 Frequently Asked Questions

Q1: What is the flame retardant rating of this sealant?

The sealant carries a professional flame retardant rating of FV-0 and a fire resistance rating of A3, ensuring high-level safety for fireproofing applications.

Q2: Do I need to apply a primer before using the adhesive?

No, this sealant is designed for excellent adhesion to most building materials without the need for a primer, simplifying the installation process.

Q3: How much heat can the sealant withstand during a fire?

It can withstand temperatures as high as 850°C under open flame conditions and will automatically self-extinguish once the fire source is removed.

Q4: Can this sealant be used in outdoor curtain walls?

Yes, it is highly suitable for flame retardant sealing in curtain wall engineering due to its excellent UV resistance and weather-resistant properties.

Q5: What are the primary storage requirements?

To maintain quality, store the product in its original packaging in a dry, ventilated area at temperatures below 27°C. It has a 12-month shelf life.

Q6: Is it suitable for use in water-submerged environments?

No, it is not recommended for places that are submerged in water for long periods or areas that remain damp throughout the year.