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Waterbased Retarder – W8503
A substance that stretches the biochem wood coating surface for water -based paint. They are often used to improve the smoothness and uniformity of the paint layer on the wood surface. This type of substance helps adjust the evaporation speed of water during the paint, helps the coating not to crack, avoid problems such as wrinkles or air bubbles.
Function:
- Adjust the dry time of paint
- Increase surface tension
- Prevent wrinkles and air bubbles
Product details of Water-based Retarder - W8503
| Categories | Data |
|---|---|
| Specific Gravity at 27-37°C | 1.00 – 1.06 g/cm³ |
| Solid Content (%) | Not applicable |
| Concentration of pH | 8 – 8.5 |
| Viscosity: at 27-37°C and Air Humidity ≤ 70% | 9 – 12 secs cup F#4 Cup |
| Binder type | Modified Polysiloxane |
| Using Instruction | Data |
|---|---|
| Using method | Mixing with Biochem’s products according manufacturers instruction |
| Application temperature | 18°C – 50°C |
| Touch-dry Time (27-37°C) | 30 – 45 mins |
| Hard-dry Time (27-37°C) | Approximately 60 mins |
| Shelf life | 12 months |
| Storage in a cool ventilated environment | 5°C – 40°C |
| Controlled Harmful Chemicals | Level |
|---|---|
| Aromatic Hydrocarbon | 0 mg/kg |
| Halogenated Compound | 0 mg/kg |
| Formaldehyde | 0 mg/kg |
| Mercury | 0 mg/kg |
| Lead | 0 mg/kg |
| Cadmium | 0 mg/kg |
| Chromium | 0 mg/kg |
| Total Volatile Organic Content (TVOC) | < 130 g/L |
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