Product Features
1.Single-component, neutral curing;
2.Excellent weather resistance;
3.Excellent long-term waterproofing performance;
4.Good adhesion, can bond various substrates, no need for primer.
Main purpose
Sealing at the joints of aluminum alloy doors and windows, plastic-steel doors and windows, wooden doors and windows, steel doors, etc.;
It has good adhesion to most building materials such as glass, aluminum, and concrete.
Usage Restrictions
1.It cannot be used as structural sealant or curtain wall weatherproof sealant;
2.It cannot be used in enclosed and non-ventilated areas;
3.It is not suitable for all materials surfaces that may seep oil, plasticizers or solvents;
4.It is not suitable for interfaces with large displacements;
5.It is not suitable for surfaces with frost or moisture;
6.Construction is not recommended when the material surface temperature is below 4°C or above 50°C.
Execution standard
GB/T 14683-2017, Grade 20; GB 33372-2020
Storage period
Store in a dry, ventilated and cool place. From the production date, the storage period is 12 months.
Color
Black, grey, white or the specified color.
Packaging specifications
300ml single bottles; 500ml soft pouches.
Specification
| Item | Specification Details |
|---|---|
| Product Name | Guibao 557 Neutral Silicone Weatherproof Sealant for Doors and Windows |
| Curing Mode | Single component neutral curing |
| Applicable Industrial Standards | GB/T 14683-2017 Grade 20, GB 33372-2020 |
| Optional Colors | Black, gray, white, customized colors |
| Packaging Specifications | 300ml cartridge, 500ml soft foil pack |
| Shelf Life | 12 months from production date with dry, ventilated and cool storage conditions |
FAQ