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JS-997F
Silicone insulating glass fireproof sealant

JS-997F fireproof sealant for insulating glass is a two component, neutral curing high-performance silicone sealant with flame retardant function.

Product features

1. The insulating glass made with JS-997F meets the requirements of GB/T 11944 standard;

2. Excellent adhesion to various types of glass;

3. Neutral curing is non-toxic and non corrosive;

4. After curing, maintain good elasticity under environmental conditions ranging from -50 ℃ to 150 ℃;

5. After curing, it has excellent weather resistance characteristics and excellent UV aging resistance;

6. Excellent flame retardant performance;

7. No batch matching restrictions.

Product parameters
The following data is for reference only and is not recommended for developing specifications. To develop specifications, please contact your local sales representative

Supplies - Main Agent Supplies - Curing Agent After Mixing the Main Agent and Curing Agent
Color White Paste Black Paste Black Non flowing Paste
Storage Period Month 12 12
After mixing the main agent and curing agent in a weight ratio of 12:1 (volume ratio of 9:1)
Pot life min ≥ 20
Surface drying time h ≤ 3
Corrosive None
Test method after curing at a temperature of 23 ± 2 ℃ and a relative humidity of 50 ± 5%
Tensile bonding strength under standard conditions Mpa ≥ 0.7 GB/T 13477.8
Elongation at break% ≥ 80 GB/T 13477.8
Hardness (Shore A) 30-50 GB/T 531.1
Flame retardant grade FV-0 GB/T 24267

Color and packaging

JS-997F fireproof sealant main agent and curing agent for insulating glass can be supplied in a combination (weight ratio of 12:1) or purchased separately. Due to the fact that most users use the JS-997F product and the gluing equipment needs to use the main agent to discharge the glue during shutdown, the main dosage for glue supply is proportionally higher.

There are two types of packaging for JS-997F: 1. 180L and 190L iron drums for the main agent, and 19L plastic drums for the curing agent; 2. The main agent is packaged in a 25kg iron bucket and the curing agent is packaged in a 2.1kg plastic tube.

Storage and expiration date

JS-997F is stored in its original packaging in a dry and ventilated environment at 27 ℃ or lower. The product has a storage period of 12 months from the date of production.