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Hempathane DTM 55620

1 of 7 products in this brand
Hempathane DTM 55620 is a two-component polyurethane topcoat, cured with aliphatic isocyanate with very good gloss and color retention. Contains zinc phosphate.

Product Type: 2K (2 component) Coating, Top Coat

Compatible Substrates & Surfaces: Metal, Steel

Features: Fast Drying, Good Color Stability, Good Gloss Retention, High Gloss, Low VOC

Chemical Family: Polyurethanes (PU)

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Identification & Functionality

Chemical Family
Gloss
Glossy
Product components
Base 55629; Curing agent 97062
Standard shade* / code
Black 19990 **

Features & Benefits

Applications & Uses

Compatible Substrates & Surfaces
Recommended use
As a low VOC, high build finishing coat for protection of structural steel in corrosive environments. May be specified as a one coat "Direct To Metal" system in environments classified as C2 and C3. As a faster drying coat than standard Hempathane HS range with possibility of accelerating further by heating during drying process.
Drying and overcoating

Product compatibility
Previous coat: According to Hempel’s Specification. Recommended product is: Hempadur 47140
Subsequent coat: None.


Drying time

Surface temperature

  20°C [68°F]
Touch dry min 60
Hard dry min 120


Drying conditions

  • To obtain the drying time stated, it is important to maintain sufficient ventilation during application, drying and curing.
  • Condensation on the freshly applied coating should be avoided.

Overcoating details

  •  The surface must be dry and clean prior to application.

Other remarks

  • Hempel’s Specification supersedes any recommendations given in the Product Data Sheets.
Application

Mixing ratio
Base 55549 : Curing agent 98990
(4 : 1 by volume)
Stir well before use.
Thinner
Hempel's Thinner 08120
Cleaner
Hempel's Thinner 08450

Pot Life

Product temperature 20°C [68°F]
Pot life 78 min
Pot life (brush) 78 min

Application method

Tool Application parameters
Airless spray Nozzle pressure: 150 bar [2200 psi] Nozzle orifice: 0.015-0.017"
Brush Not Applicable.
Air spray 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 range Low High Recommended
Dry film thickness 175 micron
[6.9 mils]
250 micron
[10 mils]
200 micron
[7.9 mils]
Wet film thickness 310 micron
[12 mils]
450 micron
[18 mils]
350 micron
[14 mils]
Theoretical spreading
rate
3.2 m²/L
130 sq ft/US gal]
2.3 m²/L [94 sq ft/US gal]

2.8 m²/L [110 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

  • To avoid condensation, apply on a clean and dry surface with a temperature that is at least 3°C [5°F] above the dew point.

  • Surface temperature must be above 15°C [59°F] during application and curing.

  •  The film formation may be adversely affected by light rain, high humidity and/or condensation during application and the following interval after application: “6 hours, 20°C/68°F”. 

  • To avoid condensation, apply on a clean and dry surface with a temperature that is at least 3°C [5°F] above the dew point.

Relative Humidity
Relative humidity must be below 85% during application.

 

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Flash point 42.0°C-
Reference dry film thickness50.0micron-
Service temperature (Maximum, dry exposure only)120.0°C-
Specific gravity1.4kg/L-
Volume solids66 ± 2%-

Safety & Health

VOC content mixed product
Legislation Value
EU

347 g/L [2.90 lb/US gal]

US (coatings)

347 g/L [2.90 lb/US gal]

US (regulatory)

347 g/L [2.90 lb/US gal]

China

347 g/L [2.90 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.

Storage & Handling

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.

Storage

Shelf life

Ambient temperature

25°C
Base 36 months
Curing agent 6 months


Storage conditionsShelf life from date of production, when stored in original, unopened containers. Thereafter, the product quality must be re-inspected. Always check the best before date or expiry date on the label.

  • Temperature must not go below 15°C [59°F] during transport and storage.
  • Product must be stored according to local legislation, at maximum 25°C [77°F], without direct sunlight and protected from rain and snow.
  • The curing agent is sensitive to moisture. Store in a dry place and keep the can tightly closed until use.