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HMG Polykote 2K MU Primer (Base) is a 2K isocyanate cured acrylic polyurethane primer/surfacer offering high film build, excellent adhesion and anti corrosive properties.
This product MUST be purchased/used in conjuction with its manufacturer specified base or activator/hardener/thinner:
| 3-Pack System Details | |||||
|---|---|---|---|---|---|
| Base (Part 1) | HMG Polykote 2K TAP Primer | ||||
| Hardener (Part 2) | HMG Hardener 9004 Standard | ||||
| Thinner (Part 3) | HMG Thinner 2601 | ||||
| HMG Thinner 2602 | |||||
| HMG Thinner 2603 | |||||
| HMG Thinner 2604 | |||||
- Part one of a three-pack system.
- Can be overcoated "wet on wet" with all HMG 2K topcoats.
- Excellent early sanding properties if required.
Product customisation
Don't forget to save your customization to be able to add to cartDescription
HMG Polykote 2K MU Primer is a 2K isocyanate cured acrylic polyurethane primer/surfacer offering high film build, excellent adhesion and anti corrosive properties.
Please note this product is one part of a three-pack system which MUST be purchased/used together with HMG Hardener 9004 Standard. A thinner option must also be purchased from HMG Thinner 2601, HMG Thinner 2602, HMG Thinner 2603 or HMG Thinner 2604.
Click To Jump To Section:
- Features & Benefits
- Product Specification
- Film Thickness Range And Coverage
- Drying Times
- Surface Preparation
- Application Methods
- Product Notes
- Health & Safety
Features & Benefits
- Part one of a three-pack system.
- Can be overcoated 'wet on wet' with all HMG 2K topcoats.
- Excellent early sanding properties if required.
Product Specification
| Technical Data | ||||||
|---|---|---|---|---|---|---|
| Polykote 2K MU Primer White | Polykote 2K MU Primer Light Grey | Polykote 2K MU Primer Buff | ||||
| Volume Solids: | 69.3% | 69.2% | 69.2% | |||
| VOC Content: | 0.453kgs/ltr | 0.453kgs/ltr | 0.453kgs/ltr | |||
| SG: | - | - | - | |||
| Viscosity: | 650 mPas | 680 mPas | 660 mPas | |||
| Density: | 1.487 g/cm³ | 1.447 g/cm³ | 1.486 g/cm³ | |||
| Storage Conditions: | Store between 5°C - 25°C. When not in use, cans must be kept sealed. | Store between 5°C - 25°C. When not in use, cans must be kept sealed. | Store between 5°C - 25°C. When not in use, cans must be kept sealed. | |||
| Shelf Life: | 12 months from delivery date in original sealed containers. | 12 months from delivery date in original sealed containers. | 12 months from delivery date in original sealed containers. | |||
| Pot Life: | 1 - 2 hours | 1 - 2 hours | 1 - 2 hours | |||
| Flash Point: | 24°C | 27°C | 24°C | |||
Film Thickness Range And Coverage
| Product Data | |||
|---|---|---|---|
| Dry Film Thickness | Wet Film Thickness | ||
| Compliant Spray Gun: | 45 μm | 70 μm | |
| Airless/Air-Assisted: | 45 μm | 70 μm | |
Coverage: 20 square metres per litre at 25 microns dft mixed
- HMG technical data sheets indicate a dry film thickness that will be achieved when applying a particular wet film thickness.
- These values are a guide only and are not to be used as specifications.
- Film thickness will vary depending on actual use and specification.
- Great care should be taken to achieve the dft stated in the agreed specification and to avoid areas of excessively low or high thickness.
Drying Times
| Drying Times At 20°C | |
|---|---|
| Touch Dry: | 45 minutes |
| Dry To Recoat: | Minimum of 30 minutes at 20°C when used as a Wet on Wet. After 4 hours at 20°C product must be flatted. |
| Fully Cured: | 4 hours at 20°C |
| Fully Cured: | 30 minutes at 70°C |
Surface Preparation
- Ensure surfaces to be coated are dry and must be cleaned using the appropriate HMG product to remove all traces of contaminants.
- Read and follow the safety data sheet, product data sheet and label instructions.
- Stir all paints thoroughly before use.
- Always use the same batch number on the same job.
- Check colour & sheen.
- Filter the product immediately before use.
- Reduce emissions and maintain quality by replacing tin lid after use.
Application Methods
| Technical Data | |||||
|---|---|---|---|---|---|
| Compliant Spray Gun | Pressure Pot | Airless/Air-Assisted | |||
| Mixing Ratio: | Base: 4 | Base: 4 | Base: 1 | ||
| Hardener: 1 | Hardener: 1 | Hardener: 1 | |||
| Thinner: 1 | Thinner: 1 | Thinner: - | |||
| Hardener Options: | Hardener 9004 Standard | Hardener 9004 Standard | Hardener 9004 Standard | ||
| Thinner Options: | Thinner 2601 | Thinner 2601 | - | ||
| Thinner 2602 | Thinner 2602 | - | |||
| Thinner 2603 | Thinner 2603 | - | |||
| Thinner 2604 | Thinner 2604 | - | |||
| Viscosity: | 33 - 36 seconds B4 cup | 33 - 36 seconds B4 cup | 40 - 50 seconds B4 cup | ||
| Spray Gun Setup: | 1.8 - 2.0 | 1.1 - 1.4 | 11 - 13 thou 40/50° | ||
| Number Of Coats (Guide Only): | 1 - 2 coats | 1 - 2 coats | 1 - 2 coats | ||
| Flash Off: | 10 - 15 minutes between coats | 10 - 15 minutes between coats | 10 - 15 minutes between coats | ||
For further information on mixing ratios please contact Rawlins Paints on Tech - 0113 2455450 (option 2) or [email protected] Sales - 0113 2455450 or [email protected]
Product Notes
| Information On Basic Physical And Chemical Properties | ||||||
|---|---|---|---|---|---|---|
| Polykote 2K MU Primer White | Polykote 2K MU Primer Light Grey | Polykote 2K MU Primer Buff | ||||
| Form: | According to product specification | According to product specification | According to product specification | |||
| Colour: | According to product specification | According to product specification | According to product specification | |||
| Odour: | Characteristic | Characteristic | Characteristic | |||
| Odour Threshold: | Not determined | Not determined | Not determined | |||
| pH-value 20°C: | Not determined | Not determined | Not determined | |||
| Melting point/freezing point: | Undetermined | Undetermined | Undetermined | |||
| Initial boiling point and boiling range: | 100°C | 100°C | 126°C | |||
| Flash Point: | 24°C | 27°C | 24°C | |||
| Flammability (solid, gas): | Not applicable | Not applicable | Not applicable | |||
| Ignition temperature: | 315°C | 315°C | 315°C | |||
| Decomposition temperature: | Not determined. | Not determined. | Not determined. | |||
| Auto-ignition temperature: | Product is not selfigniting. | Product is not selfigniting. | Product is not selfigniting. | |||
| Explosive properties: | "Product is not explosive. However, formation of explosive air vapour mixtures are possible." | "Product is not explosive. However, formation of explosive air vapour mixtures are possible." | "Product is not explosive. However, formation of explosive air vapour mixtures are possible." | |||
| Explosion limits: Lower: | 1.1 Vol% | 1.5 Vol% | 1.0 Vol% | |||
| Explosion limits: Upper: | 10.8 Vol% | 10.8 Vol% | 10.8 Vol% | |||
| Vapour pressure at 20°C: | 6.7 hPa | 3.4 hPa | 3.4 hPa | |||
| Density at 20°C: | 1.487 g/cm³ | 1.447 g/cm³ | 1.486 g/cm³ | |||
| Relative density: | Not determined | Not determined | Not determined | |||
| Vapour density: | Not determined | Not determined | Not determined | |||
| Evaporation rate: | Not determined | Not determined | Not determined | |||
| Solubility in / Miscibility with water: | NOT MISCIBLE | NOT MISCIBLE | NOT MISCIBLE | |||
| Partition coefficient: n-octanol/water: | Not determined | Not determined | Not determined | |||
| Viscosity: Dynamic at 20°C: | 650 mPas | 680 mPas | 660 mPas | |||
| Viscosity: Kinematic: | Not determined | Not determined | Not determined | |||
| Solvent content: Organic solvents: | 30.3% | 30.4% | 18.3% | |||
| Solids content: | 69.3% | 69.2% | 69.2% | |||
Health & Safety
- Refer to the safety data sheet in the attachments section above and tin label prior to use.
Product Details
4456-1004420
Data sheet
- Manufacturer
- HMG Paints Limited
- Water / Solvent Based
- Solvent
- For Use On
- Steel
- Application Method
- Spray, Pressure pot
- Sheen
- Matt
- Colour
- Standard / Ready Mixed
- Single, Two or Three Pack
- Three-Pack
- Pack Size
- 5L
- Mixing Ratio
- Base: 1 - Hardener: 1 - Thinner: 1
- Key Features
- Can be overcoated 'wet on wet' with all HMG 2K Topcoats. Excellent early sanding properties if required.
- Touch Dry (at 20°C)
- 45 minutes
- Dry to Recoat (at 20°C)
- Minimum of 30 minutes at 20°C when used as a Wet on Wet. After 4 hours at 20°C product must be flatted.
- Fully Cured (at 20°C)
- 4 hours
- Pot Life (at 20°C)
- 1 - 2 hours
- Coverage
- 20 square metres per litre @ 25 microns dft mixed
- Recommended Thinner/Cleaner
- Thinner 2601/2602/2603/2604
- Density
- Polykote 2K MU Primer White: 1.487 g/cm³ - Polykote 2K MU Primer Light Grey: 1.447 g/cm³ - Polykote 2K MU Primer Buff: 1.486 g/cm³
- Solids by Volume
- Polykote 2K MU Primer White: 69.3% - Polykote 2K MU Primer Light Grey: 69.2% - Polykote 2K MU Primer Buff: 69.2%
- VOC
- 0.453kgs/ltr
- Shelf Life (from date of manufacture)
- 12 months from delivery date in original sealed containers.
- Recommended Dry Film Thickness
- 45 μm
- Recommended Wet Film Thickness
- 70 μm
- UN Number
- UN1263
- Fully Cured
- 30 minutes at 70°C
- Base Type
- Solvent-Based
- Suitable For Use On
- Steel
- Finish
- Matt
- Application Method
- Spray
- Product Usage Type
- Primer
- Product Range
- Polykote
- Colour Family
- Off-White
- Colour Family
- Grey
Be the first to ask a question about this product!
IMPORTANT SHIPPING & DELIVERY INFORMATION
HMG Polykote 2K MU 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
*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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