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HMG A1242 Undercoat is a 1K alkyd/polyurethane undercoat with superior brushing qualities and excellent obliteration properties.
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
- Suitable for large areas due to its ease of application and long wet edge time.
Product Specification
Technical Data | ||||||
---|---|---|---|---|---|---|
HMG A1242 Undercoat | ||||||
Volume Solids: | 75.8% | |||||
VOC Content: | 0.400kgs/ltr | |||||
SG: | - | |||||
Viscosity: | 400 mPas | |||||
Density: | 1.489 g/cm³ | |||||
Storage Conditions: | 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. | |||||
Pot Life: | - | |||||
Flash Point: | 37°C |
Film Thickness Range And Coverage
Product Data | |||
---|---|---|---|
Dry Film Thickness | Wet Film Thickness | ||
Compliant Spray Gun: | 55 μm | 100 μm | |
Brush: | 55 μm | 100 μm |
Coverage: 12 square metres per Litre @ 55 microns dft (theoretical).
- 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: | 3 hours |
Fully Cured: | 16 hours |
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 | Brush | ||||
Mixing Ratio: | Base: 10 | Ready for use | |||
Thinner: 1 | - | ||||
Thinner Options: | Thinner 2612 | Thinner 2612 | |||
Viscosity: | 25 - 35 seconds DIN4 | - | |||
Spray Gun Setup: | 1.8 | - | |||
Number Of Coats (Guide Only): | 2 full coats | 2 coats | |||
Flash Off: | 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 | ||||||
---|---|---|---|---|---|---|
HMG A1242 Undercoat | ||||||
Form: | According to product specification | |||||
Colour: | According to product specification | |||||
Odour: | Characteristic | |||||
Odour Threshold: | Not determined | |||||
pH-value 20°C: | Not determined | |||||
Melting point/freezing point: | Undetermined | |||||
Initial boiling point and boiling range: | 137°C | |||||
Flash Point: | 37°C | |||||
Flammability (solid, gas): | Not applicable | |||||
Ignition temperature: | 200°C | |||||
Decomposition temperature: | Not determined. | |||||
Auto-ignition temperature: | Product is not selfigniting. | |||||
Explosive properties: | "Product is not explosive. However, formation of explosive air vapour mixtures are possible." | |||||
Explosion limits: Lower: | 0.6 Vol % | |||||
Explosion limits: Upper: | 7 Vol % | |||||
Vapour pressure at 20°C: | Not determined | |||||
Density at 20°C: | 1.489 g/cm³ | |||||
Relative density: | Not determined | |||||
Vapour density: | Not determined | |||||
Evaporation rate: | Not determined | |||||
Solubility in / Miscibility with water: | NOT MISCIBLE | |||||
Partition coefficient: n-octanol/water: | Not determined | |||||
Viscosity: Dynamic at 20°C: | 400 mPas | |||||
Viscosity: Kinematic: | Not determined | |||||
Solvent content: Organic solvents: | 23.9% | |||||
Solids content: | 75.8% |
Health & Safety
- Refer to the safety data sheet in the attachments section above and tin label prior to use.
- Suitable respiratory equipment should be worn when spraying.
Data sheet
- Manufacturer
- HMG Paints Limited
- Water / Solvent Based
- Solvent
- For Use On
- Metal
- Application Method
- Brush, spray
- Sheen
- Matt
- Colour
- Standard / Ready Mixed
- Single, Two or Three Pack
- Single
- Pack Size
- 2.5L, 5L
- Mixing Ratio
- Base: 10 - Thinner: 1
- Touch Dry (at 20°C)
- 3 hours
- Fully Cured (at 20°C)
- 16 hours
- Recommended Thinner/Cleaner
- Thinner 2612
- Density
- 1.489 g/cm³
- Solids by Volume
- 75.8%
- Heat Resistance (up-to)
- 80°C
- Shelf Life (from date of manufacture)
- 12 months from delivery date in original sealed containers
- Recommended Dry Film Thickness
- 55 μm
- Recommended Wet Film Thickness
- 100 μm
- UN Number
- UN1263
- Base Type
- Solvent-Based
- Suitable For Use On
- Metal
- Finish
- Matt
- Application Method
- Brush
- Application Method
- Spray
- Product Usage Type
- Undercoat
- Colour Family
- Cream
- Colour Family
- White
Questions
Question about the product
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IMPORTANT SHIPPING & DELIVERY INFORMATION
HMG A1242 Undercoat 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
HMG Thinner 2612
HMG Thinner 2612 is a slow thinner. For use with compatible HMG systems.
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