Technical Data Sheet 2.4.
5 GL
Primers/Surfacers
13.11.2020
Primer Surfacer EP II
FOR PROFESSIONAL USE ONLY
Description
Two-pack, VOC compliant, chromate-free epoxy primer-surfacer with good adhesion and corrosion resistance properties on
all substrates within the Car Refinish market. For both new panels and repair jobs.
Sanding application
100 Primer Surfacer EP II
50 Primer Surfacer EP II Hardener
40 Autoclear LV Superior Reducer Fast/Plus Reducer
Use Sikkens measuring stick
12 Green
Spray gun set-up: Application pressure:
1.5-2.0 mm 1.7-2.2 bar at the air inlet
HVLP max 0.6-0.7 bar at the air cap
1-3 x 1 coat
Between coats: Before curing:
5-10 minutes at 20°C 5-10 minutes at 20°C
8 hours at 20°C 45 minutes at 60°C
3 coat application
Final sanding step: P220-P320
See TDS S8.06.02
Recoatable with all Sikkens primer fillers/surfacers and topcoats
Use suitable respiratory protection
Akzo Nobel Car Refinishes recommends the use of a fresh air supply respirator.
Read complete TDS for detailed product information
1/7
Technical Data Sheet 2.4.5 GL
Primers/Surfacers
13.11.2020
Primer Surfacer EP II
FOR PROFESSIONAL USE ONLY
Description
Two-pack, VOC compliant, chromate-free epoxy primer-surfacer with good adhesion and corrosion resistance properties on
all substrates within the Car Refinish market. For both new panels and repair jobs.
Non sanding application
100 Primer Surfacer EP II
50 Primer Surfacer EP II Hardener
50 Autoclear LV Superior Reducer Fast / Plus Reducer
Use Sikkens measuring stick
2 Blue
Spray gun set-up: Application pressure:
1.3-1.6 mm 1.7-2.2 bar at the air inlet
HVLP max 0.6-0.7 bar at the air cap
1 coat
45 minutes at 20°C 15 minutes at 60°C
Recoat within 48 hours at 20°C
IR and bodyfiller application removed
Recoatable with all Sikkens fillers and topcoats
Use suitable respiratory protection
Akzo Nobel Car Refinishes recommends the use of a fresh air supply respirator.
Read complete TDS for detailed product information
2/7
Technical Data Sheet 2.4.5 GL
Primers/Surfacers
13.11.2020
Primer Surfacer EP II
FOR PROFESSIONAL USE ONLY
Description
Two-pack, VOC compliant, chromate-free epoxy primer-surfacer with good adhesion and corrosion resistance properties
on all substrates within the Car Refinish market. For both new panels and repair jobs.
Suitable substrates
Existing finishes Aluminium
Steel Glass Reinforced Polyester laminates (GRP)
Zinc coated steel Polyester bodyfillers
Cleaned OEM electrocoat Polysurfacer
OEM electrocoat (sanded) Wood
Carbon Fiber
Primer Surfacer EP II will provide adequate adhesion and corrosion protection on steel, zinc coated steel and
aluminum. Do not apply this product to substrates which have been pretreated with a chemical cleaner. Due
to the many different kinds of aluminum it is not possible to guarantee all types as suitable substrate.
Direct applicable on non-sanded, thoroughly cleaned and degreased rigid OEM electro-coated parts
Do not apply apply Primer Surfacer EPII directly over Sikkens Washprimer.
Primer Surfacer EPII should only be applied on hard plastic substrates which have been preceded by
1K All Plastic Primer or 2K Plastic Primer
Product and additives
Primer Surfacer EP II
Hardeners Primer Surfacer EP II Hardener
Plus Plus Reducer Fast: spot and panel repairs, temperature range: 15°C-25°C
Reducers Plus Reducer Medium: spot and panel repairs and large areas, temperature range: 20°C-30°C
Plus Reducer Slow: larger areas and complete paint jobs, temperature range: 25°C-35°C
Plus Reducer Extra Slow: temperature range: above 35°C
Reducer Autoclear LV Superior Reducer Fast
Basic raw materials
Primer Surfacer EP II: Epoxy resins
Primer Surfacer EP II Hardener: Amine resin
3/7
Technical Data Sheet 2.4.5 GL
Primers/Surfacers
13.11.2020
Primer Surfacer EP II
FOR PROFESSIONAL USE ONLY
Surface preparation
Remove contamination using an appropriate cleaner
Final sanding step P220 - P320
For detailed surface preparation see TDS S8.06.02
Remove contamination using an appropriate cleaner.
Where bodyfiller or Polysurfacer is exposed, avoid contact with water (e.g. waterborne degreaser).
Stir before use
Stir Primer Surfacer EPII thoroughly before use.
Tinting
Primer Surfacer EPI can be tinted with up to 5 parts by volume of Autocryl, Autocryl Plus or
Autocryl Plus LV MM toners.
Mixing
Sanding Non sanding VOC compliant
100 Primer Surfacer EPII 100 Primer Surfacer EPII
50 Primer Surfacer EPII Hardener 50 Primer Surfacer EPII Hardener
40 Autoclear LV Superior Reducer Fast 50 Autoclear LV Superior Reducer Fast
Use measuring stick 12 Use measuring stick 2
Non sanding non compliant
100 Primer Surfacer EPII 100 Primer Surfacer EPII
50 Primer Surfacer EPII Hardener 50 Primer Surfacer EPII Hardener
40 Plus Reducers 50 Plus Reducers
Use measuring stick 12 Use measuring stick 2
Spray gun set-up / application pressure
Spray gun Fluid tip-set-up Application pressure
Sanding
Gravity feed 1.5-2.0 mm 1.7-2.2 bar at the spray gun air inlet
HVLP max 0.6-0.7 bar at the air cap
Non Sanding
Gravity feed 1.3-1.6 mm 1.7-2.2 bar at the spray gun air inlet
HVLP max 0.6-0.7 bar at the air cap
4/7
Technical Data Sheet 2.4.5 GL
Primers/Surfacers
13.11.2020
Primer Surfacer EP II
FOR PROFESSIONAL USE ONLY
Pot-life
Sanding: 4 hours at 20°C
Non sanding: 6 hours at 20°C
Application
Sanding
Spot application:
Apply one coat over the total sanded area. Flash off until completely matt and apply the 2nd and 3rd coat
within each preceding coat. Flash off until completely matt after each coat.
Panel application:
Apply 2-3 coats and flash off until completely matt after each coat.
Non sanding
Apply 1 full wet coat.
When applied by brush, mix Primer Surfacer EP II only with Primer Surfacer EP II Hardener.
Drying time sanding
8 hours at 20°C 2 hours at 40°C 45 minutes at 60°C
Drying times relate to recommended application (3 coats) and object temperature.
Allow 5 minutes flash off prior to infra red curing
The panel temperature should not exceed 100°C.
For additional information, see TDS S9.01.01
Drying time non sanding
45 minutes at 70°C (20°C). 15 minutes at 140°F (60°C).
Recoat with 48 hours at 70°C (20°C).
Drying times relate to recommended application (1 coat) and object temperature.
5/7
Technical Data Sheet 2.4.5 GL
Primers/Surfacers
13.11.2020
Primer Surfacer EP II
FOR PROFESSIONAL USE ONLY
Drying time in case of polyester bodyfiller application
16 hours at 20°C
Drying time relates to recommended application of maximum 1 coat (25 µm)
5 minutes low power 10 minutes high power
Allow 5 minutes flash off prior to infra red curing
The panel temperature should not exceed 100°C.
Polyester bodyfiller application
Remove contamination using an appropriate cleaner.
Where bodyfiller is exposed, avoid contact with water (e.g. waterborne degreaser).
Recoatable with
All Sikkens fillers and topcoats
Film thickness
µm
Sanding Per coat 30-35
Per 3 coats 90-105
Non Sanding Per coat
25-30
Theoretical Coverage
m²/liter
Sanding: Ready for use mixture at 1 µm dry film thickness ± 388
Non sanding: Ready for use mixture at 1 µm dry film thickness ± 370
Cleaning of equipment
Sikkens Solvent or solvent borne Guncleaners
VOC
2004/42/IIb(c)(540)540
The EU limit value for this product (product category: IIB. c) in ready to use form is max. 540 g/liter of VOC.
The VOC content of this product in ready to use form is max. 540 g/liter.
Product storage
Product shelf-life is determined when products are stored unopened at 70°F (20°C).
Avoid extreme temperature fluctuation.
o Product shelf life data see TDS S9.01.02
6/7
Technical Data Sheet 2.4.5 GL
Primers/Surfacers
13.11.2020
Primer Surfacer EP II
FOR PROFESSIONAL USE ONLY
AkzoNobel Car Refinish bv.
Address: Rijksstraatweg 31, PO Box 3, 2170 BA Sassenheim
Tel: +31(0)71308-6944
FOR PROFESSIONAL USE WITH SUITABLE HS&E EQUIPMENT
IMPORTANT NOTE The information in this data sheet is not intended to be exhaustive and is based on the present state of our knowledge and on current
laws: any person using the product for any purpose other than that specifically recommended in the technical data sheet without first obtaining written
confirmation from us as to the suitability of the product for the intended purpose does so at his own risk. It is always the responsibility of the user to take all
necessary steps to fulfill the demands set out in the local rules and legislation. Always read the Material Data Sheet and the Technical Data Sheet for this
product if available. All advice we give or any statement made about the product by us (whether in this data sheet or otherwise) is correct to the best of our
knowledge but we have no control over the quality or the condition of the substrate or the many factors affecting the use and application of the product.
Therefore, unless we specifically agree in writing otherwise, we do not accept any liability whatsoever for the performance of the product or for any loss or
damage arising out of the use of the product. All products supplied and technical advices given are subject to our standard terms and conditions of sale. You
should request a copy of this document and review it carefully. The information contained in this data sheet is subject to modification from time to time in the
light of experience and our policy of continuous development. It is the user's responsibility to verify that this data sheet is current prior to using the product.
Coatings brand names mentioned in this data sheet are trademarks of or are licensed to AkzoNobel.
Head Office
AkzoNobel Car Refinishes B.V., PO Box 3 2170 BA Sassenheim, The Netherlands. www.sikkenscr.com
7/7
