MS sealant
MS polymer sealant and adhesive
MS (modified silane) polymer sealants combine the movement capability of silicone with the paintability and low-odour handling of a polyurethane. They are used where a joint must both move and be over-painted.

Chemistry
How MS compares
A general comparison of the three chemistries we supply, meant for picking the right family. It is not product data — figures for a specific grade come from that grade’s datasheet.
| Feature | Silicone | MS | Polyurethane |
|---|---|---|---|
| Elasticity | High | High | Medium |
| Bonding strength | Medium | High | Very high |
| Weather resistance | Excellent | Very good | Moderate |
| Paintable | No | Yes | Yes |
| Low odour / solvent-free | Medium | High | Medium |
Scope
What we supply
- Paintable once cured, unlike conventional silicone
- Bonds to most construction substrates without primer
- Free of isocyanates and solvents
- Suitable for both interior and exterior joints
Datasheets
Specifications on request
We have not published figures for this range yet. Rather than print numbers we cannot stand behind, we send the current datasheet directly — tell us the application and we will send the right one.
Enquiries
Ask about ms polymer sealant and adhesive
Tell us the project and the quantity. We will come back with a specification and a price.

