Joint Sealing Systems
KingSeal SA300®
Sanitary silicone sealant
Tensile strength
> 1 MPa
Elongation
> 250%
Skinning time
20 min @20ºC
Service temperature
-40 - 100°C
Packaging
Cartridge/Tube
Overview
KingSeal SA300 is a professional one-part Acetoxy Cure Silicone Sealant, which cures rapidly on exposure to moisture vapour to form a resilient elastic silicone rubber. KingSeal SA300 contains a fungicide to help reduce the incidence of mould growth on the sealant when used in bathrooms, kitchens, etc.
Applications
- Recommended for use in sanitary applications, sealing wall joints formed in ceramic tiles in bathrooms and kitchens and perimeter joints formed around PVCU frames
- STANDARDS LM
Technical Properties
| Property | Value | Standard |
|---|---|---|
| Consistency | Soft paste | — |
| Tensile strength | > 1 MPa | — |
| Elongation | > 250% | — |
| Density | 0.95 ± 0.05 | — |
| UV resistance | Very good | — |
| Skinning time | 20 min @20ºC | — |
| Shore A hardness | 20 ± 5 | — |
| Service temperature | -40 - 100°C | — |
| Application temperature | 5 to 40°C | — |
| Chemical resistance | Resistant to most alkalis and dilute acids. Organic solvents may cause the sealant to swell and lose adhesion, but do not directly dissolve the sealant | — |
| Service life | +25 years | — |
| Curing rate | 2 mm/24 hr | — |
| Colour | White, black & translucent | — |
Usage & Packaging
Packaging
25 x 310 ml plastic cartridges. Polyethylene nozzles are included in each box. SEALANT QUANTITY ESTIMATOR
Storage
Shelf life is 1 year when stored under cover, out of direct sunlight and protected from extremes of temperature
Pack formats
Cartridge/Tube, Carton/Box
Product family
Part of the KingSeal range