Selemix 7-512 2K Polyurethane Extra Topcoat

    SEL8994

    High quality, fast-drying, 2-pack Polyurethane topcoat in 3 finishes and 6,700+ colours, for coating machinery, agricultural and construction equipment, and many other industrial painting applications where a durable finish is required.

    • Available in three gloss levels (see drop-down menu below):
      • High Gloss (7-512), Semi-Gloss* and Semi-Matt* (*Blended from 7-511 and 7-512)
      • Note: Please refer to the Data Sheets for the gloss level purchased before use
    • Compatible with Selemix Epoxy & PU primers, giving a durable, hard wearing paint system
    • Available in over 6,700+ RAL, RAL Metallic*, BS, NCS and Selemix TIC colours
      • *Note: RAL Pearl colours shown are approximations only - matches will not be exact
    • Product can be purchased as a Two Component Pack, or as Base or Hardener only
    • For solid colours and single-layer metallic finishes.
    • Also available in Slow Curing, Accessible and HD UV versions (High Gloss Only)

    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 customisation

    Don't forget to save your customization to be able to add to cart
    • 250 char. max
    Product Type
    Colour Group
    Size
    Finish

    £109.68 (incl. VAT)

    £91.40 (ex. 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 7-512 2K Polyurethane Extra Topcoat is a high quality 2-pack Polyurethane finish for solid colours and single-layer metallic finishes. It dries quickly to give an excellent quality finish with very good durability.

    Suitable for the coating of machinery, agricultural and construction equipment, and many other industrial painting applications where a durable finish is required.

    Available in three gloss levels (see drop-down menu above):

    High Gloss (7-512 as standard), Semi-Gloss* and Semi-Matt* (*Blended from 7-511 and 7-512).

    Note: Please refer to the Data Sheets for the gloss level purchased before use.

    It is compatible with Selemix Epoxy and Polyurethane primers, giving a durable and hard wearing paint system. 

    Also available in Slow Curing, Accessible and HD UV versions (High Gloss Only).

    Application can be by conventional spray or air assisted airless spray*.

    *Important Note: for application of 7-512 High Gloss via Air Assisted Airless Spray please use Selemix 7-512 2K Polyurethane Extra Topcoat (Slow) or purchase 7-512 base and Selemix 9-065 Slow Hardener separately in the correct ratios as per the product data sheet.

    Please contact our Technical Department on 0113 2455450 (option 2) or send a message to [email protected] for details.

    For Professional Use Only.



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    Features & Benefits


    • High quality 2-pack Polyurethane finish for solid colours and single-layer metallic finishes
    • Available in three gloss levels (see drop-down menu above):
      • High Gloss (7-512), Semi-Gloss* and Semi-Matt* (*Blended from 7-511 and 7-512)
      • Note: Please refer to the Data Sheets for the gloss level purchased before use
    • Compatible with Selemix Epoxy & PU primers, giving a durable, hard wearing paint system
    • Suitable for the coating of machinery, agricultural and construction equipment, and many other industrial painting applications where a durable finish is required
    • Available in over 6,700+ RAL, RAL Metallic*, BS, NCS and Selemix TIC colours
      • *Note: RAL Pearl colours shown are approximations only - matches will not be exact
    • Product can be purchased as a Two Component Pack, or as Base or Hardener only
    • Also available in Slow Curing, Accessible and HD UV versions (High Gloss Only)
    • For Professional Use Only



    Product Codes Explained


    The base component of Selemix 7-512 2K Polyurethane Extra Topcoat is separated into three product codes which are used to identify the gloss levels which are produced by blending 7-512 with 7-511 Polyurethane Matt Topcoat as below:

    • 7-512 - Selemix 7-512 2K Polyurethane Extra Topcoat - High Gloss
    • 7-512/7-511 - Selemix 7-512 2K Polyurethane Extra Topcoat - Semi-Gloss
    • 7-512/7-511 - Selemix 7-512 2K Polyurethane Extra Topcoat - Semi-Matt

    The blending process is conducted prior to dispatch, and the gloss level and colour ordered will be supplied as requested upon delivery.

    Please contact our Technical Department on 0113 2455450 (option 2) or send a message to [email protected] for details.



    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.

    Painted Surfaces/Polyurethane or Polyester Fillers:

    • Machine sand with P320-400 discs and degrease

    Selemix Epoxy Primers or PU Primers:

    • Refer to Primer TDS for recoat time



    Mixing


    • Note: For semi-matt and semi-gloss finishes, please refer to the separate Product Data Sheets before use
    • Thoroughly mix paint before activating and check colour before use



    High Gloss:

    FeaturesConventional SprayAir-Assisted Airless

    By Weight:

    7-512 Topcoat

    9-060/9-065 Hardener

    1-420/1-208/1-470 Thinner

    By Weight:

    1000

    250

    200-300

    By Weight:

    1000

    250 (use 9-065*)

    160-200 (use 1-208/1-470)

    By Volume:

    7-512 Topcoat

    9-060/9-065 Hardener

    1-420/1-208/1-470 Thinner

    By Volume:

    4

    1

    0.9-1.4 (20-35%)

    By Volume:

    4

    1 (use 9-065*)

    0.7-1 (18-25%) (use 1-208/1-470)

    Viscosity (at 20°C):18-20 secs DIN420-25 secs DIN4
    Pot Life (at 20°C): 1.5 hours1.5 hours

    *Important Note: for application of 7-512 High Gloss via Air Assisted Airless Spray please use Selemix 7-512 2K Polyurethane Extra Topcoat (Slow) or purchase 7-512 base and Selemix 9-065 Slow Hardener separately in the correct ratios as per the product data sheet.

    Please contact our Technical Department on 0113 2455450 (option 2) or send a message to [email protected] for details.



    Semi-Gloss:

    FeaturesConventional SprayAir-Assisted Airless

    By Weight:

    7-512/7-511 Topcoat

    9-060 Hardener

    1-420/1-208/1-470 Thinner

    By Weight:

    1000

    200

    200-300

    By Weight:

    1000

    200

    200-300

    By Volume:

    7-512/7-511 Topcoat

    9-060 Hardener

    1-420/1-208/1-470 Thinner

    By Volume:

    4.5

    1

    0.9-1.4 (20-30%)

    By Volume:

    4.5

    1

    0.9-1.4 (20-30%)

    Viscosity (at 20°C):18-20 secs DIN418-20 secs DIN4
    Pot Life (at 20°C): 1.5 hours1.5 hours



    Semi-Matt:

    FeaturesConventional SprayAir-Assisted Airless

    By Weight:

    7-512/7-511 Topcoat

    9-060 Hardener

    1-420/1-208/1-470 Thinner

    By Weight:

    1000

    150

    300-350

    By Weight:

    1000

    150

    300-350

    By Volume:

    7-512/7-511 Topcoat

    9-060 Hardener

    1-420/1-208/1-470 Thinner

    By Volume:

    6

    1

    2-2.5 (30-40%)

    By Volume:

    6

    1

    2-2.5 (30-40%)

    Viscosity (at 20°C):18-20 secs DIN418-20 secs DIN4
    Pot Life (at 20°C): 1.5 hours1.5 hours



    Mixing Ratios at a glance:

    • Selemix 7-512 2K Polyurethane Extra Topcoat - High Gloss
      • 4 parts base : 1 part hardener 
    • Selemix 7-512 2K Polyurethane Extra Topcoat - Semi-Gloss
      • 4.5 parts base : 1 part hardener 
    • Selemix 7-512 2K Polyurethane Extra Topcoat - Semi-Matt
      • 6 parts base : 1 part hardener 

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



    Application Notes


    FeaturesConventional SprayAirless Spray
    Spraygun Setup:

    Nozzle:

    Gravity: 1.3-1.4mm

    Suction: 1.6-1.8mm

    Pressure feed: 0.85-1.2mm

    Nozzle:

    9-11 thou

    0.23-0.28mm

    Air Pressure:

    HVLP: 2 Bar

    Standard: 2-3 Bar

    2.5 Bar
    Fluid Pressure: N/A80-100 Bar
    Number of coats: 22
    Flash-off between coats:10-15 mins10-15 mins
    Drying: Air dry or bake at 60°C for 30-40 minsAir dry or bake at 60°C for 30-40 mins
    Flash-off before bake: 10 mins10 mins
    Wet Film Thickness: 120 microns120 microns
    Dry Film Thickness:50 microns50 microns



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



    Theoretical Coverage


    • High Gloss - 7.8-8.5m²/L at 50 microns DFT
    • Semi-Gloss - 8.1-8.9m²/L at 50 microns DFT
    • Semi-Matt - 7.0-7.4m²/L at 50 microns DFT

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



    Drying Times


    Drying Times 20°C
    Dust Free 10-15 mins
    Touch Free 1-1.5 hours
    Tape Free 16 hours
    Handleable 4-5 hours
    Hard Dry 10-12 hours or after bake (High Gloss & Semi-Matt)/12-18 hours or after bake (Semi-Matt)
    Overcoating time

    Minimum: When Hard Dry (High Gloss)/14 Hours (Semi-Gloss & Semi-Matt)

    Maximum: 24 hours by itself without sanding

    Please Note: Lower temperature or film thickness higher than 50µm 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 PROFESSIONAL USE ONLY

    Product Details
    8994-938803

    Data sheet

    Manufacturer
    Selemix
    For Use By
    Professional Use
    Water / Solvent Based
    Solvent Based
    For Use On
    Painted Surfaces
    Primed Surfaces
    Sheen
    High Gloss
    Semi-Gloss
    Semi-Matt
    Single, Two or Three Pack
    Two-Pack
    Mixing Ratio
    High Gloss: 4 to 1
    Semi-Gloss: 4.5 to 1
    Semi-Matt: 6 to 1
    Application
    Spray
    Airless Spray* Please see 'Mixing' for details
    Touch Dry (at 20°C)
    90 Mins
    Pot Life (at 20°C)
    1.5 hours
    Recommended Dry Film Thickness
    50 microns
    Recommended Wet Film Thickness
    120 microns
    UN Number (Activator)
    UN1263
    UN Number (Base)
    UN1263
    Hard Dry
    10-12 hours or after bake (High Gloss/Semi-Matt)
    12-18 hours or after bake (Semi-Matt)
    Dust Dry (at 20°C)
    10-15 minutes
    Colour(s)
    Fully Tintable
    Base Type
    Solvent-Based
    Suitable For Use On
    Primed Surfaces
    Finish
    High Gloss
    Substrate
    Painted / Primed Metal
    Usages
    Atmospheric
    Usages
    Force Dry Compatible
    Usages
    High UV Resistance
    Usages
    Tough/Durable
    Product Usage Type
    Topcoat
    Technologies
    Solventborne
    Technologies
    2K
    Application Methods
    Conventional
    Application Methods
    Electrostatic
    Application Methods
    Airmix
    Product Type
    Alkyd
    Environment
    Atmospheric
    Touch Dry/Dust Free (@ 20-25°C)
    90 mins
    Drying Properties
    Force Dry Compatible
    Product Attributes
    Tough / Durable
    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 7-512 2K Polyurethane Extra Topcoat 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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