Hempel’s Speed-Dry Alkyd 43140 is a very quick-drying anticorrosive primer/finish pigmented with zinc phosphate as anticorrosive inhibiting pigment. Hempel’s Speed-Dry Alkyd 43140 is also available in a Micaceous Iron Oxide and aluminium pigmented version as shade 19760.
Complies with EU Directive 2004/42/EC, The Paints Directive on the limitation of volatile organic compounds: subcategory i.
Recommended use
As a single/double coat anticorrosive primer/finish for steel structures, general steel work and a multitude of applications for heavy and light steel industry, where quick drying properties are required. It is for general use, in exterior and interior steel surfaces. Suitable for protection of steel in mild to medium atmospheric corrosive environments.
Service temperature
Maximum, dry exposure only: 120°C [248°F].
Certificates / Approvals
Features
Flash point
25°C [77°F]
VOC content
Legislation | Value (5% thinning, by volume) | Limit value, phase II (2010)ª |
---|---|---|
EU | 444 g/L [3.71 lb/US gal] | 500 g/L [4.17 lb/US gal] |
US (coatings) | 444 g/L [3.71 lb/US gal] | – |
US (regulatory) | 444 g/L [3.71 lb/US gal] | – |
China | 444 g/L [3.71 lb/US gal] | – |
According to specific legislation, see details in the Explanatory Notes available at Hempel website, hempel.com or at your local Hempel website. VOC values may vary with shade, please consult the Safety Data Sheet, section 9. ªEU Directive 2004/42/CE.
Handling
Handle with care. Before and during use, observe safety labels on packaging and paint containers and follow all local and national safety regulations. Always consult Hempel’s Safety Data Sheet for this product along with the Product Data Sheet.
For professional use only.
Product code
43140
Standard shade / code
Light grey 11150
*Wide range of colours is available via Hempel’s Multi-Tint® system.
**The natural tendency of Alkyds to discolour is also reflected in this product. Discoloration can be accelerated by inadequate ventilation, exposure to chemicals, elevated temperatures and low light conditions.
Gloss
Flat
Volume solids
49 ± 2%
Specific gravity
1.4 kg/L [12 lb/US gal]
Reference dry film thickness
60 micron [2.4 mils]
Aluminium shade / code
Aluminium grey 19001
Gloss
Please consult Hempel’s Guideline on aluminium pigmented coatings.
Volume solids
43 ± 2%
Specific gravity
1.3 kg/L [11 lb/US gal]
Reference dry film thickness
60 micron [2.4 mils]
Cleanliness
New build
Maintenance and Repair
Consult Hempel’s separate Surface Preparation Guidelines for more details.
Mixing ratio
Stir well before use.
Thinner
Hempel’s Thinner 08080
Cleaner
Hempel’s Thinner 08080
Application method
Tool | Thinning max vol. | Application parameters |
---|---|---|
Airless spray | 5% | Nozzle pressure: 200 bar [2900 psi] |
Nozzle orifice: 0.015-0.021" |
| Brush | 5% | Not Applicable. |
| Roller | 5% | Not Applicable. |
If brush or roller application is used, more coats will be necessary to achieve the specified dry film thickness. Spray data are indicative and subject to adjustment. Pressure is for a material temperature of 20°C [68°F].
Film thickness
Specification | Dry film thickness | Wet film thickness | Theoretical spreading rate |
---|---|---|---|
Low | 40 micron [1.6 mils] | 80 micron [3 mils] | 12 m²/L [490 sq ft/US gal] |
High | 120 micron [4.7 mils] | 250 micron [10 mils] | 4.1 m²/L [170 sq ft/US gal] |
Recommended | 60 micron [2.4 mils] | 120 micron [5 mils] | 8.2 m²/L [330 sq ft/US gal] |
Product may be specified in another film thickness than indicated depending on purpose and area of use. This will alter spreading rate, drying and curing time and overcoating interval. For best performance, avoid excessive film thickness.
Application conditions
Relative Humidity
Product compatibility
Drying time
Surface temperature | Surface dry min | Hard dry min |
---|---|---|
20°C [68°F] | 15 | 60 |
Determined for dry film thickness 60 micron [2.4 mils] at standard conditions, see Hempel’s Explanatory Notes for details.
Overcoating
Quality name | 20°C [68°F] | Atmospheric medium |
---|---|---|
Hempatex Enamel 56360 | Min 15 min / Max 24 h | |
Hempathane HS 55610 | Min 30 min / Max Ext | |
HempaQuick Enamel | Min 15 min / Max Ext | |
Hempel’s Speed-Dry Alkyd | Min 15 min / Max Ext |
Overcoating times are indicative for products of the same generic chemistry. Consult Hempel’s specification for more information.
Drying conditions
Overcoating details
Other remarks
Shelf life
Ambient temperature | Product |
---|---|
25°C [77°F] | 36 months |
Shelf life from date of production, when stored in original, unopened containers. Thereafter, the product quality must be re-inspected. Storage at elevated temperatures may reduce shelf life. For advice, please consult Hempel.
Dry film thickness | 1 µm | 1 mil |
---|---|---|
GWP | 6.9 g CO₂e/m² | 0.036 lb CO₂e/ft² |
The carbon footprint is for 1 square meter / square foot of surface area with a dry film thickness of 1 micron / mil.
The scope includes raw materials, in-bound transport to the Hempel factory, Hempel manufacturing processes, and any Volatile Organic Compounds emitted during and after the application of the product.
It is calculated based on the standard shade defined in this PDS. Values may vary with shade.
Product Data Sheet – Hempel’s Speed-Dry Alkyd 43140
Issued by Hempel A/S – March 2024
Document Version: 4/4
Source: https://www.hempel.com
Technical Guidelines and Explanatory Notes
Last accessed: 28 May 2025
Reference link: https://www.hempel.com/service-and-support/technical-guidelines
Note: Always consult the latest version of the Product Data Sheet and associated documents directly from Hempel’s official website to ensure accuracy and compliance with the most current recommendations.