DOWSIL™ Q4-3669 Fluid by Dow is a solvent-less silicone polyether copolymer. It is 100% active and low volatile end-blocking glycol fluid. It is used as a slip and leveling additive in UV and water borne coatings without affecting foam performance or gloss.
- It contains an active hydroxyl group, which is reactive with organic polymers like polyurethanes and acrylics.
- It performs at low concentrations (0.5%), improves leveling, imparts mar resistance and slip.
- DOWSIL™ Q4-3669 Fluid is readily incorporates into waterborne systems.
- It has a shelf life of 30 months.
Chemical family:
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Compliance
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For which system
UV / Radiation-curable Coatings|
Waterborne Coatings|
Coatings|
Solvent-Free / High-Solids Coatings
Availability
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DOWSIL™ Q4-3669 Fluid properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Active Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Color, Gardner | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Flash Point, Closed Cup | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hydroxyl Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Silicon Monohydride Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Surface Tension | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Water Content | 0.0 Visible After Login | Visible After Login | Visible After Login |