PU FINISH HD-25 Polyurethane Topcoat HD-25 is a polyurethane coating used as a topcoat. For new construction or as a maintenance topcoat on highly decorative surfaces such as railway locomotives and engineering machinery. A highly decorative high-performance polyurethane topcoat for metal surfaces. Good weather resistance and gloss retention; Good adhesion to epoxy primers; High durability and fullness. Specifications on this page: theoretical spreading rate 0.098 kg/m²/40 µm, number of components: two-component.
Parameter source: KANSAI manufacturer technical data sheet (TDS) 'PU FINISH HD-25 Polyurethane Topcoat HD-25'; values such as spreading rate are converted from TDS parameters and are for selection reference.
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 | 55% |
|---|---|
| Dry Film Thickness | 30–100 µm/coat |
| Theoretical Spreading Rate | 0.098 kg/m²/40 µm |
| VOC | 418 g/L, compliant with EU Solvent Emissions Directive 2004/42/EC, subcategory j |
| Density / Specific Gravity | — |
| Number of Components | Two-component |
| Flash Point | Above 26 °C |
| Thinner | Polyurethane Thinner 2# |
| Mixing Ratio | Base/Hardener=5/1(by weight) |
| PU FINISH HD-25 | Polyurethane Topcoat HD-25 |
|---|
A high gloss decorative finish based on polyurethane for steel surfaces
As a finish can be used in new construction situations and as high decorative finish for locomotive
Complies with TB/T 2393-2001
Good weathering resistance and gloss retention
| Color | White and Colors |
|---|---|
| Colour | White and various colours |
| Gloss | High gloss 70-80(or agree) |
| Gloss | High gloss 70–80 (or as agreed) |
| Volume Solids | 55% |
| VOC | 418g/L,accord with EU Dircrtive2004/42/EC, subcategory j |
| Volatile organic compound content | 418 g/L, compliant with EU Solvent Emissions Directive 2004/42/EC, subcategory j |
| Flash Point | Greater than 26°C |
| Flash Point | Above 26 °C |
| Film thickness | Dry : 30-100µm /coat Wet : 60-200µm /coat |
| Applied film thickness | DFT: 30–100 µm/coat; WFT: 60–200 µm/coat |
| Theoretical Coverage | 0.098kg/m²/40µm |
| Theoretical Spreading Rate | 0.098 kg/m²/40 µm |
Practical coverage depending on surface conditions, environment, applications, etc.
| Application Temperature | -5°C-40°C |
|---|---|
| Mixing | Combine Base with Hardener, mix thoroughly with power agitator |
| Mixing | Mix the base and curing agent and stir thoroughly with a power tool |
| Mixing Ratio | Base/Hardener=5/1(by weight) |
| Mixing ratio | Base/curing agent = 5/1 (by weight) |
| Pot Life | 5°C | 10°C | 20°C | 30°C |
| Pot life | 8hrs | 6hrs | 5hrs | 4hrs |
| Application Methods | Airless spray, air spray brush and roller |
|---|---|
| Application Methods | Airless spray, air spray, brush and roller |
| Nozzle tip | Nozzle size | 0.33mm-0.43mm |
| Nozzle pressure | Output pressure | ≥10MPa |
| Thinning ratio | 5–10% by volume |
Brush/Roller; Thinning ratio 5–10% by volume
| Thinner | Retan Thinner 2# |
|---|---|
| Thinner | Polyurethane Thinner 2# |
| Drying time & | Temperature | 5°C | 10°C | 20°C | 30°C | |
| Overcoating interval | Surface dry | Touch dry | 4hrs | 2hrs | 1.5hrs | 0.5hrs |
| Drying time & recoat interval | Touch dry | Semi-hard dry | 24hrs | 16hrs | 8hrs | 4hrs |
| Min. interval | Minimum recoat interval | 36hrs | 24hrs | 12hrs | 8hrs | |
| Max. interval | Maximum recoat interval | - | ||||
| Typical undercoat | Epomastic ZP-30, EPO Undercoat or according to the coating systems of COSCO Kansai |
|---|---|
| Suitable for undercoating | Epomastic ZP-30, epoxy intermediate coat, or refer to the COSCO KANSAI coating system. |
| Typical topcoat | Retan 6000 Clear |
| Suitable for overcoating | Polyurethane clearcoat |
Store in dry, cool condition and away from sources of heat and ignition. Containers must be kept
tightly closed.
| Shelf life | 12 months from date of production (25°C) |
|---|---|
| Shelf life | 12 months from date of production (25 °C) |
The information given on this sheet is to the best of our knowledge and accurate at the time of issuing.
Since conditions of use are beyond the manufacturer’s control, information contained herein is without warranty, implied or otherwise, and the suitability of the material for the use contemplated is the sole responsibility of the buyer. The information contained on this data sheet is subject to modification at any time due to our policy of modification and product development. Please check this date sheet is current prior to using the product.
The information provided in this data sheet is, to the best of our knowledge, the most complete and accurate information currently available. As the conditions of product use are beyond our control, this information carries no warranty, and we are responsible to the buyer only in the selection of the product. As our products and production processes are continuously developed, the content of this data sheet is subject to change at any time, and all information herein is subject to our confirmation. Confirm that the data sheet in hand is the latest version before using the product.
| Issued Date | 2016/09 |
|---|
Data is subject to the manufacturer's latest version; in all cases the manufacturer's latest TDS prevails.
For more Q&A on selection, application, acceptance and defect diagnosis, seeFAQsection.
