China Fireproof and Flame-Retardant Sealant - China Suppliers and Factory for Building Gaps and Structures Manufacturer, Supplier

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China Fireproof and Flame-Retardant Sealant - China Suppliers and Factory for Building Gaps and Structures Manufacturer, Supplier

Introducing our premium single-component neutral curing sealant, designed with fire and smoke prevention functions, making it an ideal choice for sealing circular gaps and building joints in various structures and facilities. This versatile sealant not only meets relevant performance requirements but also serves as an excellent replacement for traditional silicone sealants, As a trusted product from a leading China factory, we ensure high-quality materials and superior performance. Our sealant comes with a shelf life of 12 months, guaranteeing reliability for all your sealing needs, Packaging options include:, - Standard Package: 300ml*24pcs/box, - Soft Pack: 590ml*20pcs/box, As a preferred supplier in the industry, we are committed to delivering exceptional products that enhance the safety and quality of your building projects. Choose our sealant for outstanding results

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Product Description

Product Advantages

🔥 FV-0 Flame Retardant 🏆 Fire Rating A3 ☀️ UV & Weather Resistant 💪 No Primer Needed

🔥

Excellent flame retardancy and high temperature resistance (Rating FV-0, Fire Resistance A3).

🔗

Excellent adhesion for bonding and sealing most building materials without primer.

🌦️

Superior weather resistance: anti-aging, UV resistance, and ozone resistance after curing.

Characteristics

✅ Easy to use: Ready-to-use formulation that can be squeezed out anytime.
⚗️ Neutral curing: Compatible with most building materials without corrosive effects.
🏗️ Strong Bond: Forms durable adhesion to various substrates without pre-treatment.

Basic Use

🏢 Mainly designed for bonding and sealing fireproof doors and windows, and flame retardant sealing in curtain wall engineering.

Restrictions on Use

⚠️Not suitable for materials that exude oil, plasticizers, or liquid organic substances.
⚠️Cannot be used in completely air-isolated environments before solidification.
⚠️Avoid areas with continuous water immersion or constant dampness.
⚠️Not intended for high-friction pedestrian walkways or physical damage zones.

Package & Storage

Capacity: Net capacity of 300ml bottle packaging.

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

Technical Data

Heat Resistance: Withstands up to 850°C under open flame.

Safety: Automatically extinguishes when removed from fire source.

Product Display

Frequently Asked Questions

❓ What is the flame retardant rating of this sealant?

The 119 fireproof sealant achieves a flame retardant rating of FV-0 and a fire resistance rating of A3, meeting high-standard fire safety requirements.

❓ Does the application require a primer?

No, a primer is generally not required. It features excellent adhesion properties that allow it to bond strongly with most building materials directly.

❓ What is the maximum temperature it can handle?

The sealant can withstand extreme heat up to 850 degrees Celsius when exposed to open flames and is designed to self-extinguish quickly.

❓ Where is this sealant primarily used?

It is primarily used for the bonding and sealing of fireproof doors and windows, as well as providing flame-retardant structural sealing for curtain walls.

❓ What are the storage requirements?

It should be kept in a dry, ventilated area at temperatures below 27°C. In its original packaging, it has a shelf life of 12 months.

❓ Are there any surfaces to avoid?

Yes. Avoid surfaces that leak oil or plasticizers, areas that are permanently submerged in water, and high-traffic floor areas subject to physical damage.