Defoamers
Polyether-Modified Silicone Defoamer
Balanced defoaming and compatibility · fits complex systems
Defoamers
Polyether Defoamer
- Polyether
- High compatibility
- 1,000 kg IBC tote
- Volume discount
A polyether-based defoamer with excellent compatibility in admixture systems and low risk of cratering, suited to precast and self-leveling mortars requiring a clean surface.
Excellent compatibility · no cratering · clean surface
- Form
- Liquid
- Recommended dosage
- 0.02%–0.15% of cementitious material
Overview
A polyether defoamer that combines steric hindrance and low surface tension for defoaming, with excellent compatibility with PCE and low cratering risk.
Key benefits
- Great compatibility in admixture systems
- No cratering, clean appearance
- Stable low-foam behavior with good leveling
Specifications
Specifications
| Appearance | Clear to slightly turbid liquid |
| Solid content | 30%–40% |
| pH | 6.0–8.0 |
| Defoam time | ≤ 40s |
| Compatibility | Good with PCE |
Standards
Documents & data sheets
TDS, COA and MSDS are issued with every batch. Click a document and tell us the grade — we reply within 24 hours.
Application scenarios
- Self-leveling mortar
- Precast
- Admixture compounding
- Repair mortar
Product Q&A
Difference from silicone defoamer?
Polyether has better compatibility and no cratering but slightly weaker defoaming; prefer it when appearance matters.
Target systems?
Precast, self-leveling and repair mortars.
Related products
Defoamers
Silicone Defoamer
Strong defoaming · denser concrete · better finish
Retarders
Lignosulfonate Retarder
Cost-effective · mild water-reducing · general compounding