myTechnical Documents
Solution of polyester modified hydroxy functional polydimethylsiloxane. Acts as a reactive silicone surface additive.
Details
Product Type
Recommended for
Producer
Supplier
Chemical Composition
Polyester modified hydroxy functional polydimethylsiloxane
Advantages
- Offers improved slip, solvent and weather resistance.
- Possesses improved anti-blocking properties and substrate wetting.
- Exhibits improved flow and leveling.
- Provides less dirt retention.
- Reduces surface tension.
- Avoids Bénard cell formation.
- Can crosslink with the binder systems such as alkyd/melamine, polyester/melamine, acrylic/melamine, self-crosslinking acrylates, and epoxies.
Other Applications
Used in solvent-borne, solvent-free, aqueous coatings, and topcoats containing OH-groups.
Technical data
| Quantity | Value | Unit | Comment |
|---|---|---|---|
| Recommended Levels | 0.1 - 5 | % | |
| Physical Properties | |||
| Density | 0.92 | g/ml | |
| Thermal Properties | |||
| flash point | 25 | ºC | |
| Chemical Properties | |||
| Hydroxyl number | 35 | mg KOH/g | |
| Non-volatile materials | 25 | % wt | |