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Slow-curing high gloss 2-pack Polyurethane finish for coating machinery, agricultural and construction equipment, and many other industrial painting applications where a durable finish is required.
- Slower curing version for larger areas and application via airless spray, this is due to the use of 9-065 Hardener/Activator.
- High Gloss with very good durability
- Compatible with Selemix Epoxy & PU primers, giving a durable, hard wearing paint system
- For solid colours and single-layer metallic finishes
- 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 Standard, Accessible and HD UV versions
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/
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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 (Slow) is a high quality 2-pack Polyurethane finish for solid colours and single-layer metallic finishes. It gives high gloss finish with very good durability. Slower curing version for larger areas and application via airless spray, this is due to the use of 9-065 Hardener/Activator.
It is compatible with Selemix Epoxy and Polyurethane primers, giving a durable and 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.
Also available in Standard (which also available in Semi-Gloss and Semi-Matt options), Accessible and HD UV versions.
Application can be by conventional spray or air assisted airless spray.
Please note when 7-512 is used with 9-065 Hardener it is only available in High Gloss.
For Professional Use Only.
Quick Links - Click To Jump To Section:
- Features & Benefits
- Surface Preparation
- Mixing
- Application Notes
- Theoretical Coverage
- Drying Times
- Health & Safety
Features & Benefits
- High quality 2-pack Polyurethane finish for solid colours and single-layer metallic finishes
- High gloss finish with very good durability
- 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 Standard, Accessible and HD UV versions
- For Professional 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.
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
- Thoroughly mix paint before activating and check colour before use
| Features | Conventional Spray | Air-Assisted Airless |
|---|---|---|
|
By Weight: 7-512 Topcoat 9-065 Hardener |
By Weight: 1000 250 200-300 |
By Weight: 1000 250 160-200 (use 1-208/1-470) |
|
By Volume: 7-512 Topcoat 9-065 Hardener |
By Volume: 4 1 0.9-1.4 (20-35%) |
By Volume: 4 1 0.7-1 (18-25%) (use 1-208/1-470) |
| Viscosity (at 20°C): | 18-20 secs DIN4 | 20-25 secs DIN4 |
| Pot Life (at 20°C): | 1.5 hours | 1.5 hours |
Mixing Ratio:
- Selemix 7-512 2K Polyurethane Extra Topcoat (Slow)
- 4 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
| Features | Conventional Spray | Airless 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/A | 80-100 Bar |
| Number of coats: | 2 | 2 |
| Flash-off between coats: | 10-15 mins | 10-15 mins |
| Drying: | Air dry or bake at 60°C for 30-40 mins | Air dry or bake at 60°C for 30-40 mins |
| Flash-off before bake: | 10 mins | 10 mins |
| Wet Film Thickness: | 120 microns | 120 microns |
| Dry Film Thickness: | 50 microns | 50 microns |
Please see the Product Data Sheet for detailed Application Instructions before use.
Theoretical Coverage
- 7.8-8.5m²/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 |
| Overcoating time |
Minimum: When Hard Dry 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
8997-938984
Data sheet
- Manufacturer
- Selemix
- For Use By
- Professional Use
- Water / Solvent Based
- Solvent Based
- For Use On
- Painted Surfaces
Primed Surfaces - Sheen
- High Gloss
- Single, Two or Three Pack
- Two-Pack
- Mixing Ratio
- 4 to 1
- Application
- Spray
Airless Spray - 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
- 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
- Tough/Durable
- Usages
- Force Dry Compatible
- Usages
- High UV Resistance
- Usages
- Atmospheric
- Product Usage Type
- Topcoat
- Technologies
- Solventborne
- Technologies
- 2K
- Application Methods
- Conventional
- Application Methods
- Airmix
- Application Methods
- Electrostatic
- Product Type
- Polyurethane
- Environment
- Atmospheric
- Touch Dry/Dust Free (@ 20-25°C)
- 90 mins
- Drying Properties
- Force Dry Compatible
- Product Attributes
- Tough / Durable
Questions
Question about the product
Be the first to ask a question about this product!
IMPORTANT SHIPPING & DELIVERY INFORMATION
Selemix 7-512 2K Polyurethane Extra Topcoat (Slow) 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
*All estimates are based on theoretical consumption rates for a single coat and do not take into account any substrate deviations or wastage
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