TR629 Solvent-free Heat-resistant Coating 600 °C is a heat-resistant coating. Used for surface protection and decoration of various mechanical equipment at temperatures up to 600 °C, such as engine, boiler and pipeline surfaces. Two-pack silicone resin coating, limited colours. Parameters on this page: volume solids 100%, dry film thickness 50 µm, theoretical spreading rate 15.38 m²/kg.
Parameter source: OSAKA original technical data sheet (TDS) “TR629 Solvent-free Heat-resistant Coating 600°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 | 100% |
|---|---|
| Dry Film Thickness | 50 µm |
| Theoretical Spreading Rate | 15.38 m²/kg |
| VOC | <20 g/L |
| Density / Specific Gravity | Approx. 1.3 kg/L |
| Number of Components | Two-component |
| Thinner | OUP 102, recommended addition 3%–5% |
| Mixing Ratio | Component A : Component B = 25:1 (by weight) |
| Pot Life | 23 °C: 6 h |
Two-pack silicone resin coating, limited colours.
For protective and decorative coating of various mechanical equipment surfaces at temperatures up to 600 °C, such as engines, boilers and pipelines.
| Volume Solids | 100% |
|---|---|
| Dry Film Thickness | 50 µm |
| Theoretical Spreading Rate | 15.38 m²/kg, based on the specified volume solids and 50 µm dry film thickness |
| Practical Spreading Rate | Allowing a suitable loss |
| Volatile organic compound content | <20 g/L |
| Mixing Ratio | Component A : Component B = 25:1 (by weight) |
|---|---|
| Airless spray | Recommended: tip size 0.53–0.69 mm; fluid pressure ≥ 19 MPa |
| Brush or roller | Recommended |
| Conventional spray | Suitable, but not recommended. |
| Thinner | OUP 102, recommended addition 3%–5%. |
| Paint equipment cleaner | OUP102 |
| Pot life | 23 °C: 6 h |
| Drying Time | ||||
| Substrate Temperature | Touch dry (min) | Hard dry (h) | Recoat Interval | |
| Minimum | Maximum | |||
| 23°C | 60 | 36 | 36 h | 5 days |
| 35°C | 30 | 24 | 24 h | 3 days |
| Storage | Store in a cool, dry environment |
|---|---|
| Shelf life | 1 year |
| Packaging Specifications | A: 25 kg in a 20 L pail B: 1 kg in a 1 L can |
| Flash Point | Above 35 °C |
| density | Approx. 1.3 kg/L |
Steel surface: blast cleaning to ISO 8501:2007 standard Sa2.5 grade, or hand or power tool cleaning to St3 grade. Keep clean and dry. Mix the two components in the specified ratio; prepare just before use, mix only the amount required, stir thoroughly, and use within the pot life to avoid gelation and waste.
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.
