Hempel Inorganic Zinc-rich Paint 15780 is a zinc-rich primer. As a universal anti-corrosive primer, provides long-lasting protection for steel used in moderately to severely corrosive environments. Hempel Inorganic Zinc Paint 15780 is a two-component, medium zinc content, solvent-borne, self-curing inorganic zinc silicate coating. Parameters on this page: volume solids 62 ± 2%, dry film thickness 50 µm, theoretical spreading rate 12 m²/L. Comparable products of the same brand: Hempel Fibre-reinforced Inorganic Zinc-rich Paint 15750, Hempel Zinc-rich Primer 16490, Hempel Inorganic Zinc-rich Paint 15700.
Data source: HEMPEL original Technical Data Sheet (TDS), "Hempel Inorganic Zinc-rich Paint 15780"; spreading rate and other values are converted from the TDS parameters, 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 | 62 ± 2% |
|---|---|
| Dry Film Thickness | 50 µm |
| Theoretical Spreading Rate | 12 m²/L |
| VOC | 471 g/L (China) |
| Density / Specific Gravity | 2.3 kg/L |
| Number of Components | Two-component |
| Flash Point | 14°C |
| Thinner | HEMPEL's Thinner 08700 |
| Colour / Appearance | Grey 19840 |
For more Q&A on selection, application, acceptance and defect diagnosis, seeFAQsection.
15780
Hempel Inorganic Zinc Paint 15780 is a two-component, medium zinc content, solvent-borne, self-curing inorganic zinc silicate coating. It can be applied by airless spray. Hempel zinc metal pigment 97170 fully complies with Type II of ISO 3549 and ASTM D520.
As a universal anti-corrosive primer, provides long-lasting protection for steel used in moderately to severely corrosive environments. Complies with SSPC-Paint 20 Type I, Level 2 requirements.
- With a suitable topcoat: adequate, dry, atmospheric exposure: 540 °C [1004 °F], peak: 600 °C [1112 °F].
| Product safety | Flash point 14 °C |
|---|
| Regulations | Value |
| European Union | 471 g/L |
| USA (coatings) | 471 g/L |
| USA (regulatory) | 471 g/L |
| Canada | 471 g/L |
| China | 471 g/L |
| Hong Kong | 471 g/L |
| South Korea | 471 g/L |
Subject to applicable legislation; see the explanatory notes on hempel.com or the local Hempel website. According to EPA Method 24. The product complies with the VOC requirements of mandatory or recommended national standards; for details, consult the company representative.
Handle with care. Before and during use, observe the safety labels on the packaging and paint containers and comply with all local and national safety regulations. Consult the Hempel Safety Data Sheet and Product Data Sheet for the product at all times.
For professional use only.
| Product code | 15780 |
|---|---|
| Product components | Base 15789 |
Zinc 97170
| Standard colour / code | Grey 19840 |
|---|---|
| Gloss | Flat |
| Volume solids | 62 ± 2% |
| density | 2.3 kg/L |
| Recommended dry film thickness | 50 µm |
15780
- Abrasive blast clean to Sa 2½ (ISO 8501-1) / SP 10 (SSPC) / NACE No.2 minimum.
For further details, refer to the separate Hempel document Surface Preparation Guide.
Base 15789 : Zinc 97170 (4.2 : 5.8 by weight)
Products containing floating or settling particles/pigments require continuous stirring during application; this is especially important when heavily thinned.
| Thinner | HEMPEL's Thinner 08700 |
|---|
HEMPEL's Accelerator and Thinner 0870M
| Cleaning solvent | HEMPEL's Thinner 08700 |
|---|
| Product temperature | 30°C |
|---|---|
| Pot Life | 2 h |
| Tools | Maximum thinning volume | Application parameters |
| Airless Spray | 10% | Nozzle pressure: 10 MPa; nozzle size: 0.48–0.58 mm |
| Air Spray | 10% | - |
| Brush | 10% | - |
To reduce dry spray at high temperatures, additional thinning may be required. If brush or roller application is used, several coats may be required to achieve the specified dry film thickness. Spray parameters are indicative and may be adjusted to suit site conditions. Pressure figures apply to the material at 20 °C. (*For other application methods, consult the company representative.)
| Specification range | Low | High | Recommended |
| Wet Film Thickness | 81 µm | 129 µm | 81 µm |
| Theoretical Spreading Rate | 12 m²/L | 7.7 m²/L | 12 m²/L |
15780
| Surface temperature | 20°C |
| Touch Dry | 15 min |
| Fully cured | 16 h |
Measured at 50 µm dry film thickness under standard conditions; see Hempel's explanatory notes.
Recoat times are for reference only for products of the same generic chemical composition at the recommended dry film thickness (DFT).
For further information, refer to Hempel's specifications.
- To achieve the stated drying times, adequate ventilation during application, drying and curing is essential.
| Ambient temperature | 25°C |
| Binder | 6 months |
| Zinc | 36 months |
When stored in unopened original containers, shelf life is counted from the date of production. Thereafter, the product quality must be re-inspected. Storage at high temperatures may shorten the shelf life. The shelf life stated on the product label is determined according to local climatic conditions. For advice, consult Hempel.
- Store the product in accordance with the Safety Data Sheet, label and local regulations. Keep containers in a dry, cool, well-ventilated place away from heat and sources of ignition. Keep containers tightly closed. Handle with care.
| GWP (Global Warming Potential) | 11.5 g CO₂e/m² |
|---|
Carbon footprint is based on a 1 µm dry film thickness formed over a surface area of 1 m².
The scope includes raw materials, transport to the Hempel factory, the Hempel production process, and any volatile organic compounds (VOC) emitted during and after use of the product.
15780
More information is available at the Knowledge Centre: https://www.hempel.com/knowledge-center. The following documents are in the “Technical Guidelines” section:
https://www.hempel.com/knowledge-center/technical-guidelines Hempel
| Number | Document description | Location/Notes |
| 3. | PDS | This document |
datasheet, which is also available for download at www.hempel.com.
This Product Data Sheet (“PDS”) relates to the product supplied (the “Product”), and its content is updated from time to time. Accordingly, the buyer/applicator should refer to the PDS supplied with the relevant batch of product (rather than an earlier version). In addition to the PDS, the buyer/applicator may receive some or all of the specifications, declarations and/or guides shown below, which are also available for download from the “Products” page of the Hempel website (www.hempel.com) (hereinafter the “Supplementary Documents”):
| 1. | Technical declaration | Provides one-off specific advice for the requirements of a specific project |
| 2. | Specifications | Issued for specific projects only |
| 4. | Explanatory notes to the PDS | Available for download at www.hempel.com, containing information related to product test parameters |
| 5. | Application guide | If available, provided at www.hempel.com |
| 6. | General technical guidelines (e.g. application and surface preparation) |
If the information in the PDS and the supplementary documents is inconsistent, the information shall take precedence in the order listed above. In this case, contact the Hempel representative for clarification. In addition, the buyer/applicator must give full consideration to the relevant safety information accompanying each product. Hempel accepts no liability for any defects arising from application not carried out fully in accordance with the recommendations and requirements of the relevant PDS and supplementary documents. The information and terms in this disclaimer apply to this PDS, the supplementary documents and any other relevant documents provided by Hempel for this product. In addition, unless otherwise expressly agreed in writing, supply of the product and all technical support are subject to Hempel's General Conditions of Sale, Delivery and Service.
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.
Packaging specifications and batch lead times are subject to actual availability. PleaseContact Uscontact us for project-based calculation.
