TR623 Heat-resistant Topcoat 150 °C is a heat-resistant coating. Used for surface protection and decoration of various mechanical equipment with operating temperatures up to 150 °C. One-component heat-resistant silicone resin coating, available in multiple colours. Parameters on this page: volume solids 45–50%, colour-dependent; dry film thickness 35–50 µm; theoretical spreading rate 9.6–10.3 m²/kg.
Parameter source: OSAKA original technical data sheet (TDS) "TR623 Heat-resistant Topcoat 150 °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 | 45–50%, depending on colour |
|---|---|
| Dry Film Thickness | 35–50 µm |
| Theoretical Spreading Rate | 9.6–10.3 m²/kg |
| VOC | 433–476.3 g/L |
| Density / Specific Gravity | 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 |
One-component heat-resistant silicone resin coating, available in multiple colours.
Used for surface protection and decoration of various mechanical equipment with operating temperatures up to 150 °C.
| Volume Solids | 45–50%, depending on colour. |
|---|---|
| Dry Film Thickness | 35–50 µm |
| Theoretical Spreading Rate | 9.6–10.3 m²/kg, based on 40 µm dry film thickness. |
| Practical Spreading Rate | Allowing a suitable loss |
| Volatile organic compound content | 433–476.3 g/L |
| Mixing Ratio | Single pack |
|---|---|
| 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 102, recommended addition 3%–5%. |
| Paint equipment cleaner | OUP 102 |
| Pot life | Unlimited |
| Drying Time | ||||
| Substrate Temperature | Touch dry (h) | Hard dry (h) | Recoat Interval | |
| Minimum | Maximum | |||
| 10°C | 2.5 | 36 | 36 h | Unlimited |
| 23°C | 1.5 | 24 | 24 h | Unlimited |
| 35°C | 1 | 18 | 18 h | Unlimited |
| Storage | Store in a cool, dry environment |
|---|---|
| Shelf life | 1 year |
| Packaging Specifications | 20 kg in a 20 L container |
| Flash Point | Above 24 °C |
| density | 1.1–1.3 kg/L |
Prior to application, evaluate and prepare all surfaces to be coated in accordance with ISO standards. If oil or grease is present, clean with solvent to SSPC-SP1 standard; blast clean to Sa2.5 or power-tool clean to St3; remove dust and dirt. Primed surfaces shall be kept clean and dry and protected from contaminants.
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.
