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China Fireproof and Flame-Retardant Sealant Suppliers - Factory Direct 300ml and 590ml Packaging Options
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China Fireproof and Flame-Retardant Sealant Suppliers - Factory Direct 300ml and 590ml Packaging Options
This single-component neutral curing sealant, designed for fire and smoke prevention, is ideal for sealing circular gaps and building joints in various structures and facilities. It is an excellent replacement for traditional silicone sealants, meeting all relevant performance standards. Manufactured in China, our high-quality sealant is supplied directly from our factory, ensuring reliability and efficiency for your construction needs, Shelf life: 12 months, Packaging options:, - Standard pack: 300ml*24pcs/box, - Soft pack: 590ml*20pcs/box, Choose our sealant for superior performance and peace of mind, knowing you are sourcing from a trusted supplier in the industry
Excellent flame retardancy, fire resistance, and high temperature resistance, with a flame retardant rating of FV-0 and a fire resistance rating of A3.
Excellent adhesion — achieves outstanding bonding and sealing performance with most building materials without the need for primer.
After curing, delivers excellent weather resistance: anti-aging, UV resistance, ozone resistance, and high/low temperature resistance.
Good elasticity and strong resistance to displacement deformation.
Characteristics
Easy to use: Can be squeezed out for use at any time.
Neutral curing: Suitable for most building materials without producing adverse reactions or corrosive effects.
Good adhesion: Generally does not require primer. After curing, produces good adhesion to most building materials.
High Reliability: Forms strong adhesion with most building materials without primer required.
Basic Use
Mainly used for bonding and sealing various fireproof doors and windows, as well as flame retardant sealing of various layers in curtain wall engineering.
Technical Data of Material Properties
This fireproof and flame-retardant sealant is waterproof and fire-resistant. It can withstand high temperatures of 850°C when heated with an open flame, and automatically extinguishes when removed from fire.
Restrictions on Use
Not suitable for materials that exude oil, plasticizers, or other liquid organic substances.
After application, the adhesive must not be completely sealed and isolated from air before it has fully cured.
Not suitable for use in places that are damp all year round or submerged in water for extended periods.
Should not be used on ground pedestrian walkways or areas subjected to excessive friction and physical damage.
Package & Color
Available in a net capacity of 300ml bottle packaging. Color options as shown below:
Storage and Expiry Date
Should be stored in its original packaging under dry and ventilated conditions at 27°C or lower. The storage period is 12 months.
Frequently Asked Questions
Q: What is the flame retardant rating of this sealant?
A: The sealant carries a high flame retardant rating of FV-0 and a fire resistance rating of A3, making it ideal for safety-critical construction.
Q: Does this sealant require a primer before application?
A: No primer is required. It is designed to form strong adhesion with most building materials directly, saving labor and material costs.
Q: What maximum temperature can the product withstand?
A: It can withstand extreme temperatures of up to 850°C under open flame conditions and features self-extinguishing properties once the fire source is removed.
Q: Can I use this sealant in high-moisture areas?
A: It is not recommended for environments that are submerged in water or remain damp year-round, as this may impact the long-term bonding performance.
Q: What is the typical shelf life and storage requirement?
A: The shelf life is 12 months when stored in a cool, dry, and ventilated place at temperatures below 27°C in its original unopened packaging.
Q: Is it suitable for curtain wall engineering?
A: Yes, it is specifically formulated for the flame retardant sealing of various layers in curtain wall systems as well as fireproof doors and windows.
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