TR611 Moist-heat-resistant Topcoat 300 °C is a topcoat. Particularly suitable for corrosion protection of steel structure surfaces in various moist-heat environments. A high-performance, two-component epoxy-modified silicone resin coating with good moist-heat resistance, in grey or other colours. Parameters on this page: dry film thickness 35–50 µm, theoretical spreading rate 9.61–10.40 m²/kg, number of components two.
Source: OSAKA original technical data sheet (TDS) "TR611 Moist-heat-resistant Topcoat 300 °C"; spreading rate and other values are converted from TDS parameters and are for selection reference only.
The above content is compiled from the manufacturer's datasheet and this site's parameter tables. For selection, coating systems and lead times, pleaseContact Usfor confirmation.
This page carries the full TDS for this product, translated from the manufacturer's original document. No file download is needed; for an original-language copy, send an enquiry.
| Volume Solids | 50% |
|---|---|
| Dry Film Thickness | 35–50 µm |
| Theoretical Spreading Rate | 9.61–10.40 m²/kg |
| VOC | 433 g/L |
| Density / Specific Gravity | 1.15–1.25 kg/L |
| Number of Components | Two-component |
| Thinner | OUP 103, recommended addition 3%–5% |
| Mixing Ratio | Component A : Component B = 5:1 (by weight) |
| Pot Life | 23 °C: 4 h |
A high-performance, two-component epoxy-modified silicone resin coating with good heat and humidity resistance, in grey or other colours.
Particularly suitable for the corrosion protection of steel structures in various hot and humid environments.
| Volume Solids | 50% |
|---|---|
| Dry Film Thickness | 35–50 µm |
| Theoretical Spreading Rate | 9.61–10.40 m²/kg (based on 40 µm dry film thickness) |
| Practical Spreading Rate | Allowing a suitable loss |
| Volatile organic compound content | 433 g/L |
| Mixing Ratio | Component A : Component B = 5:1 (by weight) |
|---|---|
| Airless spray | Recommended: nozzle tip size 0.43–0.49 mm; fluid pressure ≥15.5 MPa |
| Brush or roller | Recommended |
| Conventional spray | Suitable, but not recommended. |
| Thinner | OUP 103, recommended addition 3%–5%. |
| Paint equipment cleaner | OUP 103 |
| Pot life | 23 °C: 4 h |
| Drying Time | ||||
| Substrate Temperature | Touch dry (h) | Hard dry (h) | Recoat Interval | |
| Minimum | Maximum | |||
| 23°C | 2 | 24 | 24 h | 7 days |
| 35°C | 1 | 16 | 16 h | 5 days |
| Storage | Store in a cool, dry environment |
|---|---|
| Shelf life | 1 year |
| Packaging Specifications | Component A: 20 kg in a 20 L container; Component B: 4 kg in a 4 L container |
| Flash Point | Above 38 °C |
| density | 1.15–1.25 kg/L |
Before application, the surface to be coated shall be kept clean and dry, free from oil and grease contamination.
The product cannot cure adequately below 5 °C; for good results, the substrate temperature shall be above 10 °C or the coating force-dried.
Information is subject to the manufacturer's latest version; the manufacturer's latest TDS prevails.
The technical parameters on this page are taken from the product's original manufacturer technical datasheet, the copyright of which belongs to the manufacturer. If a rights holder considers the presentation inappropriate, contact us for verification and handling.
For more Q&A on selection, application, acceptance and defect diagnosis, seeFAQsection.
Packaging specifications and batch lead times are subject to actual availability. PleaseContact Uscontact us for project-based calculation.
