Silicone Wetting Agent (Polyether-Modified PDMS)
CAS 67674-67-3
In StockMOQ
200 kg
Lead Time
5–10 days
Packaging
25 kg drums
Specifications
| Active Content | 100% (neat silicone) |
| Viscosity (25°C) | 20–80 mPa·s |
| Surface Tension Reduction | To < 22 mN/m in water at 0.1% |
| HLB Value | ~7–10 |
| Compatibility | Waterborne and solventborne systems |
| Addition Level | 0.05–0.3% on total formulation |
FAQ
Polyether-modified PDMS wetting agents are designed to minimize crater formation and intercoat adhesion issues compared to pure PDMS additives. However, overaddition (> 0.5%) can still cause adhesion problems in multi-layer systems. Always run adhesion tests before production.
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