TR628 Heat-resistant Coating is a heat-resistant paint. For protective decoration of the surfaces of various mechanical equipment at temperatures up to above 900°C, such as engine or rocket nozzles. An inorganic-organic heat-resistant coating made with specially formulated heat-resistant resin, special heat-resistant pigments and fillers. Parameters on this page: DFT 20–60 µm, theoretical spreading rate 9.2–10.4 m²/kg.
Parameter source: OSAKA original technical data sheet (TDS) 'TR628 Heat-resistant Coating (900°C–1200°C)'; values such as spreading rate 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 | 60% |
|---|---|
| Dry Film Thickness | 20–60 µm |
| Theoretical Spreading Rate | 9.2–10.4 m²/kg |
| VOC | 344 g/L |
| Density / Specific Gravity | Approx. 1.1–1.3 kg/L |
| Number of Components | One-component |
| Thinner | OUP 102, recommended addition 3%–5% |
| Mixing Ratio | Single pack |
| Pot Life | Unlimited |
An inorganic-organic heat-resistant coating made with specially formulated heat-resistant resin, special heat-resistant pigments and fillers.
For protective decoration of the surfaces of various mechanical equipment at temperatures up to above 900°C, such as engine or rocket nozzles.
| Volume Solids | 60% |
|---|---|
| Dry Film Thickness | 20–60 µm |
| Theoretical Spreading Rate | 9.2–10.4 m²/kg, based on the specified volume solids and 50 µm DFT |
| Practical Spreading Rate | Allowing a suitable loss |
| Volatile organic compound content | 344 g/L |
| Mixing Ratio | Single pack |
|---|---|
| Airless spray | Recommended: nozzle tip size 0.43–0.53 mm; fluid pressure ≥17.6 MPa |
| Brush or roller | Recommended |
| Conventional spray | Suitable, but not recommended. |
| Thinner | OUP 102, recommended addition 3%–5%. |
| Paint equipment cleaner | OUP102 |
| Pot life | Unlimited |
| Drying Time | ||
| Substrate Temperature | Touch dry (min) | Hard dry (h) |
| 23°C | 30 | Force dry at 180–200 °C for 30–60 min |
| 35°C | 20 | |
| Storage | Store in a cool, dry environment |
|---|---|
| Shelf life | 1 year |
| Packaging Specifications | 20 kg in a 20 L container |
| Flash Point | Above 33°C |
| density | Approx. 1.1–1.3 kg/L |
Steel surfaces: abrasive blast clean to Sa 2.5 (ISO 8501:2007) or clean by hand or power tools to St 3. Keep clean and dry.
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.
