Technical Data Sheet
Approved 3240;17520 1,2 17520 polyurethane ^(ValidationDate) 1
Hardtop XP Alu
Product description
This is a two component chemically curing aliphatic acrylic polyurethane coating. It has an aluminium sheen
finish with good gloss retention. It is a high solids, aluminium pigmented product. The product has good
application properties with low dry spray. To be used as topcoat in atmospheric environments.
Typical use
Marine:
Recommended for topside, deck and superstructure.
Protective:
Recommended for offshore environments, refineries, power plants, bridges and buildings. Suitable for a wide
range of industrial structures.
Other
Other variants available
Hardtop XP
Hardtop XPL
Refer to separate TDS for each variant.
Colours
RAL 9006, RAL 9007
Product data
Property Test/Standard Description
Solids by volume ISO 3233 63 ± 2 %
Gloss level (GU 60 °) ISO 2813 semi gloss (35-70)
Flash point ISO 3679 Method 1 30 °C
Density calculated 1.1 kg/l
VOC-US/Hong Kong US EPA method 24 (tested) 320 g/l
(CARB(SCM)2007, SCAQMD rule 1113, Hong Kong)
VOC-EU IED (2010/75/EU) (theoretical) 330 g/l
VOC-China GB/T 23985-2009 (tested) 312 g/l
VOC-Korea Korea Clean Air Conservation Act (tested) 354 g/l
The provided data is typical for factory produced products, subject to slight variation depending on colour.
All data is valid for mixed paint.
Gloss description: According to Jotun Performance Coatings' definition.
Technology limitations make exact colour match of metallic finishes not possible. Variations depending on
differences in application methods, DFT, temperature, humidity and substrate must be expected.
Date of issue: 14 November 2018 Page: 1/5
This Technical Data Sheet supersedes those previously issued.
The Technical Data Sheet (TDS) is recommended to be read in conjunction with the Safety Data Sheet (SDS) and the
Application Guide (AG) for this product. For your nearest local Jotun office, please visit our website at www.jotun.com
Technical Data Sheet
Hardtop XP Alu
Film thickness per coat
Typical recommended specification range
Dry film thickness 30 - 100 μm
Wet film thickness 50 - 160 μm
Theoretical spreading rate 21 - 6.3 m²/l
Light colored primers will improve the visual effect of the aluminium shade. Be aware that hiding power may
vary with film thickness.
Surface preparation
To secure lasting adhesion to the subsequent product all surfaces shall be clean, dry and free from any
contamination.
Surface preparation summary table
Surface preparation
Substrate Minimum Recommended
Coated surfaces Clean, dry and undamaged compatible Clean, dry and undamaged compatible
coating (ISO 12944-4 6.1.4) coating (ISO 12944-4 6.1.4)
Application
Application methods
The product can be applied by
Spray: Use air spray or airless spray.
Brush: Recommended for stripe coating and small areas. Care must be taken to achieve the
specified dry film thickness.
Product mixing ratio (by volume)
Hardtop XP Alu Comp A 8 part(s)
Hardtop XP Comp B 1 part(s)
Date of issue: 14 November 2018 Page: 2/5
This Technical Data Sheet supersedes those previously issued.
The Technical Data Sheet (TDS) is recommended to be read in conjunction with the Safety Data Sheet (SDS) and the
Application Guide (AG) for this product. For your nearest local Jotun office, please visit our website at www.jotun.com
Technical Data Sheet
Hardtop XP Alu
Thinner/Cleaning solvent
Thinner: Jotun Thinner No. 10 / Jotun Thinner No. 26
Guiding data for airless spray
Nozzle tip (inch/1000): 13-15
Pressure at nozzle (minimum): 150 bar/2100 psi
Guiding data for air spray
Nozzle tip: HVLP: 11-19 (inch/1000) / Pressure pot: 1.1-1.9 (mm)
Pressure at nozzle (minimum): HVLP: 2.1 bar/30 psi / Pressure pot: 2.1 bar/30 psi
Drying and Curing time
Substrate temperature 0 °C 5 °C 10 °C 23 °C 40 °C
Surface (touch) dry 20 h 16 h 6h 3.5 h 2 h
Walk-on-dry 30 h 24 h 14 h 7h 4 h
Dry to over coat, minimum 30 h 24 h 14 h 7h 4 h
Dried/cured for service 21 d 21 d 14 d 7d 3 d
For maximum overcoating intervals, refer to the Application Guide (AG) for this product.
Drying and curing times are determined under controlled temperatures and relative humidity below 85 %, and
at average of the DFT range for the product.
Surface (touch) dry: The state of drying when slight pressure with a finger does not leave an imprint or reveal
tackiness.
Walk-on-dry: Minimum time before the coating can tolerate normal foot traffic without permanent marks,
imprints or other physical damage.
Dry to over coat, minimum: The recommended shortest time before the next coat can be applied.
Dried/cured for service: Minimum time before the coating can be permanently exposed to the intended
environment/medium.
Induction time and Pot life
Paint temperature 23 °C
Pot life 1.5 h
Date of issue: 14 November 2018 Page: 3/5
This Technical Data Sheet supersedes those previously issued.
The Technical Data Sheet (TDS) is recommended to be read in conjunction with the Safety Data Sheet (SDS) and the
Application Guide (AG) for this product. For your nearest local Jotun office, please visit our website at www.jotun.com
Technical Data Sheet
Hardtop XP Alu
Heat resistance
Temperature
Continuous Peak
Dry, atmospheric 120 °C 140 °C
Peak temperature duration max. 1 hour.
The temperatures listed relate to retention of protective properties. Aesthetic properties may suffer at these
temperatures.
Product compatibility
Depending on the actual exposure of the coating system, various primers and topcoats can be used in
combination with this product. Some examples are shown below. Contact Jotun for specific system
recommendation.
Previous coat: epoxy, zinc epoxy, epoxy mastic, polyurethane
Packaging (typical)
Volume Size of containers
(litres) (litres)
Hardtop XP Alu Comp A 3.6 / 14.4 5 / 20
Hardtop XP Comp B 0.45 / 1.8 1/3
The volume stated is for factory made colours. Note that local variants in pack size and filled volumes can vary
due to local regulations.
Storage
The product must be stored in accordance with national regulations. Keep the containers in a dry, cool, well
ventilated space and away from sources of heat and ignition. Containers must be kept tightly closed. Handle
with care.
Shelf life at 23 °C
Hardtop XP Alu Comp A 24 month(s)
Hardtop XP Comp B 48 month(s)
In some markets commercial shelf life can be dictated shorter by local legislation. The above is minimum shelf
life, thereafter the paint quality is subject to re-inspection.
Date of issue: 14 November 2018 Page: 4/5
This Technical Data Sheet supersedes those previously issued.
The Technical Data Sheet (TDS) is recommended to be read in conjunction with the Safety Data Sheet (SDS) and the
Application Guide (AG) for this product. For your nearest local Jotun office, please visit our website at www.jotun.com
Technical Data Sheet
Hardtop XP Alu
Caution
This product is for professional use only. The applicators and operators shall be trained, experienced and have
the capability and equipment to mix/stir and apply the coatings correctly and according to Jotun's technical
documentation. Applicators and operators shall use appropriate personal protection equipment when using this
product. This guideline is given based on the current knowledge of the product. Any suggested deviation to suit
the site conditions shall be forwarded to the responsible Jotun representative for approval before commencing
the work.
Health and safety
Please observe the precautionary notices displayed on the container. Use under well ventilated conditions. Do
not inhale spray mist. Avoid skin contact. Spillage on the skin should immediately be removed with suitable
cleanser, soap and water. Eyes should be well flushed with water and medical attention sought immediately.
Colour variation
When applicable, products primarily meant for use as primers or antifoulings may have slight colour variations
from batch to batch. Such products may fade and chalk when exposed to sunlight and weathering.
Disclaimer
The information in this document is given to the best of Jotun's knowledge, based on laboratory testing and
practical experience. Jotun's products are considered as semi-finished goods and as such, products are often
used under conditions beyond Jotun's control. Jotun cannot guarantee anything but the quality of the product
itself. Minor product variations may be implemented in order to comply with local requirements. Jotun reserves
the right to change the given data without further notice.
Users should always consult Jotun for specific guidance on the general suitability of this product for their needs
and specific application practices.
If there is any inconsistency between different language issues of this document, the English (United Kingdom)
version will prevail.
Date of issue: 14 November 2018 Page: 5/5
This Technical Data Sheet supersedes those previously issued.
The Technical Data Sheet (TDS) is recommended to be read in conjunction with the Safety Data Sheet (SDS) and the
Application Guide (AG) for this product. For your nearest local Jotun office, please visit our website at www.jotun.com
