HEMPEL Solvent-free Epoxy Tank Lining 235 is an epoxy paint. HEMPEL Solvent-free Epoxy Tank Lining 235 exhibits chemical resistance below 60°C [140°F] and withstands crude oil, aromatic and aliphatic hydrocarbon solvents, aviation fuel and gasoline. HEMPEL Solvent-free Epoxy Tank Lining 235 is a solvent-free product designed specifically to protect critical assets in corrosive industrial environments. Parameters on this page: volume solids 100%, dry film thickness 350 µm, theoretical spreading rate 2.9 m²/L. Comparable products of the same brand and category: HEMPEL Fibre-reinforced Epoxy Paint 47510, HEMPEL Multi-purpose Epoxy High-build Paint 500 Winter Grade, HEMPEL Multi-purpose Epoxy High-build Paint 500.
Parameter source: HEMPEL original technical data sheet (TDS) “Ageing-resistant Solvent-free Epoxy Tank Lining 235”; 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 | 350 µm |
| Theoretical Spreading Rate | 2.9 m²/L |
| VOC | 79 g/L (China) |
| Density / Specific Gravity | 1.5 kg/L |
| Number of Components | Two-component |
| Flash Point | 81°C |
| Colour / Appearance | White 10000 |
| Gloss |
For more Q&A on selection, application, acceptance and defect diagnosis, seeFAQsection.
Coating 235
Hempel's Solvent-free Epoxy Tank Lining 235 is a solvent-free product specifically designed to provide protection for critical assets in corrosive industrial environments. This product offers excellent spray performance and chemical resistance, along with a long pot life. The coating cures reliably at various temperatures. As a member of the Hempel's Solvent-free Epoxy Tank Lining series, this product combines long-term durability with operational efficiency.
Hempel's Solvent-free Epoxy Tank Lining 235 offers excellent chemical resistance below 60 °C [140 °F] and can withstand crude oil, aromatic and aliphatic hydrocarbon solvents, aviation fuel and gasoline.
Recommended as a lining for offshore, onshore and underground storage tanks and pipelines. Refer to the chemical resistance guide.
Recommended for onshore and offshore environments, including refineries, power plants, bridges, buildings and general structural steel.
| Product safety | Flash point 81 °C |
|---|
| Regulations | Value |
| European Union | 79 g/L |
| USA (coatings) | 79 g/L |
| USA (regulatory) | 79 g/L |
| Canada | 79 g/L |
| China | 79 g/L |
| Hong Kong | 79 g/L |
| South Korea | 79 g/L |
Subject to specific legislation; see the explanatory notes on the Hempel website hempel.com or your local Hempel website. VOC values may vary with colour; refer to Section 9 of the Safety Data Sheet. This product complies with the VOC requirements of national mandatory or recommended standards; consult the company representative for details.
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 | 37650 |
|---|---|
| Product components | Base 37659 |
Curing agent 97659
| Standard colour / code | White 10000 |
|---|---|
| Gloss | |
| Volume solids | 100% |
| density | 1.5 kg/L |
| Recommended dry film thickness | 350 µm |
- 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 37659 : Curing agent 97659 (7 : 3 by volume)
Thinning is not permitted. Stir thoroughly before use.
Thinner
| Cleaning solvent | HEMPEL's Tool Cleaner 99610 |
|---|
| Product temperature | 20°C | 30°C |
| Pot Life | 60 min | 30 min |
| Tools | Maximum thinning volume | Application parameters |
| Airless Spray | No thinning required | Nozzle pressure: 20 MPa; nozzle size: 0.53–0.74 mm |
| Brush/roller | No thinning required | - |
If brush or roller application is used, several coats may be required to achieve the specified dry film thickness. For tank linings, brush and roller application must be limited to touch-up, repair areas or minor repairs. 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 |
| Dry Film Thickness | 300 µm | 500 µm | 350 µm |
| Wet Film Thickness | 300 µm | 500 µm | 350 µm |
| Theoretical Spreading Rate | 3.3 m²/L | 2 m²/L | 2.9 m²/L |
To achieve optimum performance, avoid excessive film thickness.
| Surface temperature | 10°C | 20°C | 30°C | 40°C |
| Touch Dry | 15 h | 5½ | 2½ | 1½ |
| Surface Dry | 20 h | 8 | 4 | 2 |
| Hard Dry | 22 h | 10 | 5 | 2½ |
| Fully cured | 10 days | 5 | 3 | 2 |
Measured at 350 µm dry film thickness under standard conditions; see Hempel's explanatory notes.
Hempel's specifications supersede all guidance shown in the recoat table.
| Product name | 10°C | 20°C | 30°C | 40°C | |
| Immersion | |||||
|---|---|---|---|---|---|
| Hempel's Solvent-free Epoxy Tank Lining 235 | Minimum | 15 h | 10 h | ||
| Maximum | 37 days | 28 days | 24 days | 18 days | |
- To achieve the stated drying times, adequate ventilation during application, drying and curing is essential.
- For tank linings, if the maximum recoat interval is exceeded, roughen the surface by blasting to ensure intercoat adhesion.
| Ambient temperature | 25°C |
| Binder | 12 months |
| Curing agent | 18 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.
| Dry Film Thickness | 1 µm | |
| GWP (Global Warming Potential) | 5.9 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.
Calculated based on the standard colours defined in this PDS. Values may vary with colour.
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
WRAS approval is valid provided the final coating has cured for at least: 5 days (20 °C/68 °F).
| 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.
