Selemix 4-0500 2K Polyurethane Direct Primer

    SEL8843

    High build 2K polyurethane primer used in conjunction with Selemix 2K Acrylic and PU topcoats for a system suitable for the finishing and protection of machinery, agricultural and construction equipment, and many other industrial painting applications.

    • Gives good corrosion resistance and can be used on Steel, Cast Iron, Light Alloys, Aluminium, Painted Surfaces and Fibre-Reinforced Plastic
    • This product MUST be purchased/used in conjunction with its manufacturer specified base or activator/hardener - Available as a Base or Hardener separately only
    • Please ensure to refer to the Product Data Sheet for mixing ratios or please contact our Technical Department on 0113 2455450 (option 2) or [email protected]

    Professional use only - from the 24th August 2023, adequate training is required before industrial or professional use of this product.

    Should you require training, visit - https://www.safeusediisocyanates.eu/

    Product Type
    Colour
    Size
    Finish
    £201.99(ex. VAT)
    £242.39 (inc. VAT)
    Quantity
    Please choose your colour
    Available for Delivery (See Delivery Options Below)

    Description

    Professional use only - from the 24th August 2023, adequate training is required before industrial or professional use of this product.

    Should you require training, visit - https://www.safeusediisocyanates.eu/

    Selemix 2K Polyurethane Direct Primer is a high build 2K polyurethane primer which may be used in a wet on wet system.

    It uses the same Hardeners and Thinners as Selemix 2K Acrylic and PU topcoats, giving a simple and compact system that is suitable for the finishing and protection of machinery, agricultural and construction equipment, and many other industrial painting applications.

    Suitable for use on Steel, Cast Iron, Light Alloys, Aluminium, Previously Painted Surfaces and Fibre-Reinforced Plastic.

    This product MUST be purchased/used in conjunction with its manufacturer specified base or activator/hardener. This product can be purchased as a Base or Hardener separately only - please see the drop down menu above.

    Please ensure to refer to the Product Data Sheet for mixing ratios or please contact our Technical Department on 0113 2455450 (option 2) or send a message to [email protected] for details.

    For Industrial Use Only.



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    Features & Benefits


    • High build 2K polyurethane primer
    • Uses the same Hardeners and Thinners as Selemix 2K Acrylic and Polyurethane topcoats
    • Suitable for use on Steel, Cast Iron, Light Alloys, Aluminium, Previously Painted Surfaces and Fibre-Reinforced Plastic
    • This product MUST be purchased/used in conjunction with its manufacturer specified base or activator/hardener - Available as a Base or Hardener separately only
    • Please ensure to refer to the Product Data Sheet for mixing ratios or please contact our Technical Department on 0113 2455450 (option 2) or [email protected]
    • For Industrial Use Only



    Surface Preparation


    Apply only on a clean and dry surface with a temperature above the dew point to avoid condensation. In confined spaces, provide adequate ventilation during application and drying.

    Steel (Blast Cleaned):

    • Blast clean to ISO 8501-1 SA 2.5 with a blast profile of maximum 40 µm Rz

    Steel/Cast Iron:

    • Machine sand with P80-120 discs and degrease

    Galvanised Steel:

    • Abrade with Scotchbrite and degrease

    Light Alloys and Aluminium:

    • Machine sand with P280-320 discs and degrease

    Painted Surfaces:

    • Machine sand with P240-320 discs and degrease

    Fibre Reinforced Plastic:

    • Machine sand with P240 discs and degrease



    Mixing


    • Thoroughly mix paint before activating and check colour before use



    Features (Standard System)Conventional SprayAirless Spray

    By Weight:

    4-050x Primer

    9-060 / 9-065 Hardener

    Listed Thinner

    By Weight:

    1000

    130

    130-150

    By Weight:

    1000

    130

    100-150

    By Volume:

    4-050x Primer

    9-060 / 9-065 Hardener

    Listed Thinner

    By Volume:

    5

    1

    0.65-0.75 (13-15%)

    By Volume:

    5

    1

    0.5-0.75 (10-15%)

    Features (9-080 Hardener)Conventional SprayAirless Spray

    By Weight:

    4-050x Primer

    9-080 Hardener

    Listed Thinner

    By Weight:

    1000

    160

    80-120

    By Weight:

    1000

    160

    0-80

    By Volume:

    4-050x Primer

    9-080 Hardener

    Listed Thinner

    By Volume:

    4

    1

    0.5-0.8 (13-20%)

    By Volume:

    4

    1

    0-0.5 (0-13%)

    Features (9-070 Hardener)Conventional SprayAirless Spray

    By Weight:

    4-050x Primer

    9-070 Hardener

    Listed Thinner

    By Weight:

    1000

    140

    110-130

    By Weight:

    1000

    140

    100-130

    By Volume:

    4-050x Primer

    9-060 / 9-065 Hardener

    Listed Thinner

    By Volume:

    5

    1

    0.65-0.75 (13-15%)

    By Volume:

    5

    1

    0.5-0.75 (10-15%)

    Features (With Any Hardener)Conventional SprayAirless Spray
    Viscosity (at 20°C):20-35 secs DIN435-45 secs DIN4
    Pot Life (at 20°C): 3 hours3 hours



    Please Note: Refer to the Product Data Sheet for detailed information regarding mixing ratios for the relevant base and hardener/activator used.



    Application Notes


    FeaturesConventional SprayAirless Spray
    Spraygun Setup:

    Nozzle:

    Gravity: 1.6-1.8mm

    Suction: 1.8-2.0mm

    Pressure feed: 1.2-1.4mm

    Nozzle:

    11-13-15 thou

    0.28-0.33-0.38 mm

    Air Pressure:

    Standard: 2-3 Bar

    2.5-3 Bar
    Fluid Pressure: N/A70-100 Bar
    Number of coats: 21-2
    Flash-off between coats:10-15 min5-10 min
    Drying: Bake at 60°C for 30-45 minsBake at 60°C for 30-45 mins
    Flash-off before bake: 10-15 min10-15 min
    Wet Film Thickness: 175-250 microns (90-150 microns per coat) 150-250 microns (75-125 microns per coat)
    Dry Film Thickness:70-100 microns70-120 microns



    Please see the Product Data Sheet for detailed Application Instructions before use.



    Theoretical Coverage


    • 5.7-6.6 m² per litre at 70 microns DFT

    Note: Please see the Product Data Sheet for detailed information.



    Drying Times


    Drying Times 20°C
    Dust Free 20-30 min
    Touch Free 1 hour
    Handleable2-3 hours
    Sandable After4-6 hours
    Hard Dry 24 hours
    Stoving30-45 minutes @60°C (according to film thickness and hardener selection) 
    Overcoating time

    Minimum: 2 hours (according to film thickness and hardener selection)

    Maximum: 72 hours without sanding on clean surface with any 2K Selemix Topcoat, or Selemix Basecoat

    Please Note: Lower temperature or film thickness higher than 120µm will extend drying times





    Health & Safety


    • For comprehensive Health, Safety and Environmental advice, please refer to the relevant Material Safety Data Sheets and product can labels
    • THIS PRODUCT IS FOR INDUSTRIAL USE ONLY

    Product Details
    8843-933157

    Data sheet

    Manufacturer
    Selemix
    For Use By
    Industrial Use
    Water / Solvent Based
    Solvent Based
    For Use On
    Steel
    Cast Iron
    Light Alloy
    Aluminium
    Painted Surfaces
    Fibre Reinforced Plastic
    Sheen
    Matt
    Single, Two or Three Pack
    Two-Pack
    Mixing Ratio
    See Product Data Sheet
    Application
    Spray
    Airless Spray
    Pot Life (at 20°C)
    3 Hours
    UN Number (Activator)
    UN1263
    UN Number (Base)
    UN1263
    Hard Dry
    24 Hours
    Dust Dry (at 20°C)
    20-30 mins
    Colour(s)
    Standard Colours
    Base Type
    Solvent-Based
    Base Type
    Polyurethane
    Suitable For Use On
    Light Alloys
    Suitable For Use On
    Compatible Existing Coatings
    Suitable For Use On
    Aluminium
    Suitable For Use On
    Cast Iron
    Suitable For Use On
    Galvanised Steel
    Suitable For Use On
    Fibre Reinforced Plastic
    Suitable For Use On
    Steel
    Substrate
    Aluminium
    Substrate
    GRP
    Substrate
    Light Alloys
    Substrate
    Steel
    Substrate
    Blasted Steel
    Substrate
    Painted / Primed Metal
    Substrate
    Cast Iron
    Substrate
    Galvanised Steel
    Usages
    Anti-Corrosive
    Usages
    Low VOC
    Usages
    Atmospheric
    Usages
    High Solids
    Usages
    High Build
    Product Usage Type
    Primer
    Technologies
    Solventborne
    Technologies
    2K
    Application Methods
    Conventional
    Application Methods
    Electrostatic
    Application Methods
    Airmix
    Dry to Recoat (@ 20-25°C)
    2 hours
    Attachments
    Download


    Customer agrees that before placing an Order, Customer has read and understood the most up to date Product Data Sheet for the Product. Where we have access to the Product Data Sheet from the manufacturer, we will either provide a copy on request, or include a link to the Product Data Sheet available on the manufacturer’s website. Customer further agrees that we have no liability for any errors or omissions contained within the Product Data Sheets. For more information, please see our Terms & Conditions of Sale.


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    IMPORTANT SHIPPING & DELIVERY INFORMATION

    Selemix 4-0500 2K Polyurethane Direct Primer is only available with the shipping and delivery timescales listed below - please do not contact our Customer Support Team with enquiries about alternative or earlier shipping and delivery times.

    Saturdays and Sundays, as well as Bank Holidays, are not classed as working days.

    Orders placed after the cut-off for this product will not be processed for earliest dispatch until 9am the next working day.

    All delivery costs below are excluding VAT


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