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HMG ST3000 LF 63 Chromate Free 2K Etch Primer (Base) is a chromate free transluscent 2K Etch Primer.
This product MUST be purchased/used in conjuction with its manufacturer specified base or activator:
2-Pack System Details | |||
---|---|---|---|
Base (Part 1) | HMG ST3000 LF 63 Chromate Free 2K Etch Primer | ||
Activator (Part 2) | HMG 2K Etch ST3000 LF 63 Activator 3173 |
- Part one of a two part system
- Outstanding adhesion
- Good corrosion resistance when applied to metals, especially aluminium and alloys.
HMG ST3000 LF 63 Chromate Free 2K Etch Primer is a chromate free transluscent 2K Etch Primer.
Please note this product is one part of a two-pack system which MUST be purchased/used together with HMG 2K Etch ST3000 LF 63 Activator 3173
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
- Outstanding adhesion
- Good corrosion resistance when applied to metals, especially aluminium and alloys.
Due to the variations in quality and nature of substrates, and in processing techniques, it is always advisable to carry out process compatibility trials prior to production commencement. This is especially pertinent when using ST3000 Chromate Free 2K Etch Primer, compared to chromate containing products.
Product Specification
Technical Data | ||||||
---|---|---|---|---|---|---|
HMG ST3000 LF 63 Chromate Free 2K Etch Primer | ||||||
Volume Solids: | 25.3% | |||||
VOC Content: | 0.780 Kg/l | |||||
SG: | - | |||||
Viscosity: | 190 mPas | |||||
Density: | 0.92 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: | 8 hours | |||||
Flash Point: | -9°C |
Film Thickness Range And Coverage
Product Data | |||
---|---|---|---|
Dry Film Thickness | Wet Film Thickness | ||
Compliant Spray Gun: | 5 μm | 25 μm | |
Pressure Pot: | 5 μm | 25 μm |
Coverage: 20 square metres per litre at 5 microns dft
- 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: | 30 minutes |
Dry To Recoat: | Can be overcoated after 30 mins without sanding with either HMG 1K or 2K Primers or HMG 1K or 2K Topcoat systems. Epoxy Primers / Topcoats are not recommended. |
Fully Cured: | 60 minutes |
Surface Preparation
- Ensure surfaces to be coated are dry and must be cleaned using the appropriate HMG product to remove all traces of contaminants
- Stainless steel should be thoroughly scuffed using Scotchbrite pads or similar then cleaned and degreased with HMG Prep Clean 2802
- 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 | ||||
Mixing Ratio: | Base: 1 | Base: 1 | |||
Activator: 1 | Activator: 1 | ||||
Hardener Options: | 3173 Activator | 3173 Activator | |||
Thinner Options: | - | - | |||
Viscosity: | 13 - 17 seconds B4 cup | 13 - 17 seconds B4 cup | |||
Spray Gun Setup: | 1.6 - 1.8 | 1.0 - 1.1 | |||
Number Of Coats (Guide Only): | 1 even coat | 1 even coat | |||
Flash Off: | 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 | ||||||
---|---|---|---|---|---|---|
HMG ST3000 LF 63 Chromate Free 2K Etch Primer | ||||||
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: | 79°C | |||||
Flash Point: | -9°C | |||||
Flammability (solid, gas): | Not applicable | |||||
Ignition temperature: | 380°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: | 1.7 Vol% | |||||
Explosion limits: Upper: | 12 Vol% | |||||
Vapour pressure at 20°C: | 10,400 hPa | |||||
Density at 20°C: | 0.92 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: | 190 mPas | |||||
Viscosity: Kinematic: | Not determined | |||||
Solvent content: Organic solvents: | 73.2% | |||||
Solids content: | 25.3% |
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, aluminium, alloy
- Application Method
- Spray, pressure pot
- Sheen
- Matt
- Colour
- Standard / Ready Mixed
- Single, Two or Three Pack
- Two-Pack
- Pack Size
- 5L
- Mixing Ratio
- Base: 1 - Activator: 1
- Key Features
- Outstanding adhesion. Good corrosion resistance when applied to metals, especially aluminium and alloys.
- Dry to Recoat (at 20°C)
- Can be overcoated after 30 mins without sanding with either HMG 1K or 2K Primers or HMG 1K or 2K Topcoat systems. Epoxy Primers / Topcoats are not recommended.
- Pot Life (at 20°C)
- 8 hours
- Density
- 0.92 g/cm³
- Solids by Volume
- 25.3%
- Heat Resistance (up-to)
- 200°C
- VOC
- 0.780 Kg/l
- Shelf Life (from date of manufacture)
- 12 months from delivery date in original sealed containers.
- Touch Dry
- 30 minutes
- Recommended Dry Film Thickness
- 5 μm
- Recommended Wet Film Thickness
- 25 μm
- UN Number
- 1263
- Fully Cured
- 60 minutes
- Suitable For Use On
- Metal
- Suitable For Use On
- Aluminium
- Suitable For Use On
- Alloy
- Finish
- Matt
- Application Method
- Spray
- Product Usage Type
- Primer
- Colour Family
- Yellow
Questions
Question about the product
Be the first to ask a question about this product!
IMPORTANT SHIPPING & DELIVERY INFORMATION
HMG ST3000 LF 63 Chromate Free 2K Etch 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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