Fireproof and Flame-Retardant Sealant from China Suppliers and Factory - 300ml & 590ml Options Available
Product Advantages
- Has excellent flame retardancy, fire resistance, and high temperature resistance, with a flame retardant rating of FV-0 and a fire resistance rating of A3.
- Has excellent adhesion and can achieve excellent bonding and sealing performance with most building materials without the need for primer.
- After curing, it has excellent weather resistance. Anti aging, UV resistance, ozone resistance, high and low temperature resistance.
- Has good elasticity and 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.
- It has good adhesion and generally does not require primer. After curing, it can produce good adhesion to most building materials.
- Excellent adhesion: No primer required, can form strong adhesion with most building materials.
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.
Restrictions on Use
- All materials that exude oil, plasticizers, and other liquid organic substances are not suitable.
- After application, the adhesive has not yet solidified and cannot be completely sealed and isolated from the air.
- It is not suitable to use in places that are damp all year round and submerged in water for a long time.
- Ground pedestrian walkways should not be used in areas that are subjected to excessive friction and physical damage.
Package
Saiqiang 119 fireproof and flame-retardant sealant is provided to customers in a net capacity of 300ml bottle packaging.
Color
Storage and Expiry Date
Saiqiang 119 fireproof and flame-retardant sealant is stored in its original packaging under dry and ventilated temperature conditions of 27℃ or lower. The storage period is 12 months.
Technical Data of Material Properties
Saiqiang 119 fireproof and flame-retardant sealant is waterproof and fire-resistant. It can withstand high temperatures of 850 degrees Celsius when heated with an open flame and automatically extinguishes when left on fire.
Frequently Asked Questions
Saiqiang 119 achieves a flame retardant rating of FV-0 and a fire resistance rating of A3, making it a high-performance solution for fireproof sealing requirements in construction and curtain wall applications.
No, Saiqiang 119 generally does not require a primer. Its neutral curing formula enables it to form strong and durable adhesion directly with most building materials, simplifying the application process and reducing preparation time.
Saiqiang 119 can withstand temperatures of up to 850 degrees Celsius when exposed to an open flame. It also features self-extinguishing properties — it will automatically stop burning once the flame source is removed, enhancing overall fire safety.
Saiqiang 119 should be kept in its original packaging and stored in a dry, well-ventilated environment at temperatures of 27°C or lower. Under these recommended conditions, the shelf life is 12 months.
Saiqiang 119 is primarily used for bonding and sealing fireproof doors and windows, as well as for flame retardant sealing of various structural layers in curtain wall engineering projects.
Saiqiang 119 is not suitable for use on materials that exude oil, plasticizers, or other liquid organic substances. It should also not be applied in permanently damp or water-submerged environments, or in areas subject to heavy foot traffic, excessive friction, or significant physical damage.



