Wholesale High Quality Fireproof Silicone Sealant for Sealing Openings on Wall
Features &Benefits
1.Can be painted
2.cracks within 0.2mm, without repair, direct brush can be
waterproof
3.High and low temperature resistant performance, remain .
Performance
Product Information
| Test standard | Test project | Unit | value |
| Before curing--25ºC ,50% R.H. | |||
| GB13477 | density | g/m³ | 1.40±0.05 |
| GB2793 | Non-volatile components | % | 99.5 |
| GB13477 | Flow, sagging or vertical flow | mm | 0 |
| GB13477 | surface drying time (25ºC ,50% R.H. ) | min | 45-60 |
| Curing speed | mm/24h | 3 | |
| Sealant curing speed and operating time will have different with different temperatures and temperature, high temperature and high humidity can make sealant curing speed faster, rather low temperature and low humidity are slower. 14days after curing--25ºC ,50%R.H. |
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| GB13477 | Durometer Hardness | Shore A | 22-28 |
| GB13477 | The ultimate tensile strength | Mpa | 1.0 |
| GB13477 | elongation at break | % | 550 |
Applications
1. Fireproof windows and doors, curtain wall.
2. Tooling of windows and doors and other construction use.
3. Bonding and sealing of electronic projects.
4. Public places.
Instructions of use
1.Clean and dry the substrate' surface first of all.
2.Cut the nozzle and press glue gun ,balance the glue to the both sides,ensure to full the joint.
Package
300ml *24cartridges/carton; or 590ml *20sausages/carton; or as request
Transport and storage
This product is flammable but not explosive, and can be delivered by normal means of transportation.
The products must be stored under 27 degree, in the cool and dry place.
Safety
It has no toxicity after entirely cured. Avoid eye contact it when operating. If happened, rinse opened eye under running water for several minutes. During the curing process, sealant will release a small amount of organic molecules. Construction should ensure good ventilation. If necessary, take protective measures. Please keep out of reach of children.
