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A hard-wearing solvent free, low odour clear sealer which provides a glossy, tack free surface, even under conditions of high humidity, and is effectively non-yellowing under the influence of UV light.
- Excellent adhesion to concrete and stonework
- Cures under cool, damp conditions
- Low viscosity, easily applied
- Good chemical resistance
- Available in Smooth and Anti-Slip* options
- *250 micron grade of 508 Anti-Slip Additive will be added at 2.4% prior to receipt
- Can be used as a clear sealer for concrete and masonry surfaces in areas such as chemical plant rooms, food processing and beverage areas, factory units, automotive and aviation areas, etc
- Images are for illustrative purposes only and may differ from the actual product
- This product is for Professional Use Only
305 HD Clear Sealer provides a glossy, tack free surface, even under conditions of high humidity, and is effectively non-yellowing under the influence of UV light.
The product cures rapidly and is a versatile, chemical resistant sealer/clear coating for concrete and our range of epoxy screeds and mortars.
It is suitable for use as a clear sealer for concrete and masonry surfaces in areas such as chemical plant rooms, food processing and beverage areas, factory units, automotive and aviation areas, etc.
305 HD Clear Sealer can be used as a sealer for various systems, please consult our Technical Department on 0113 2455450 (option 2) or send a message to [email protected] for further details.
This product is for Professional Use Only.
Quick Links - Click To Jump To Section:
- Features & Benefits
- Typical Properties
- Slip Resistance
- Coverage
- Surface Preparation
- Application
- Cleaning
- Curing
- Limitations
- Storage & Shelf Life
- Health & Safety
Features & Benefits
- Hard wearing
- Solvent free
- Low odour
- Provides a glossy, tack free surface, even under conditions of high humidity
- Cures rapidly
- Low viscosity, easily applied
- Good chemical resistance
- Non-yellowing under the influence of UV light
Typical Properties
Technical Data | |
---|---|
305 HD Clear Sealer | |
Appearance: | Clear Gloss |
Viscosity: | 350-400cps @ 20°C |
Pot Life: | 25-30 minutes @ 20°C |
Tack free time: | 8 hours @ 20°C |
Hard dry time: | 14 hours @ 20°C |
Full chemical resistance: | 7 days @ 20°C |
Chemical Resistance | |
---|---|
Chemical | Resistance |
Dilute Acids and Alkalis | Excellent |
Oil | Excellent |
Petrol | Excellent |
Diesel | Excellent |
Vegetable Oils | Excellent |
Please consult our Technical Department on 0113 2455450 (option 2) or send a message to [email protected] for specific advice.
Slip Resistance
Should a non-slip finish be required, 508 Fine Particle Anti-Slip Additive can be added to the coating during mixing prior to application to produce an even and easily cleanable texture to the dried surface.
Alternatively the 'Anti Slip' option can be selected when purchasing the product and the 250 micron grade of 508 Anti-Slip Additive will be added at 2.4% prior to receipt.
- 5kg unit - add 200g
- 15kg unit - add 600g
The above recommendation must only be used as a general guideline as the slip resistance of a cured resin coating can vary considerably due to many factors including: application technique, variations in film thickness, dispersion of the anti-slip texturing additive and the surface variations of the substrate and location to where it will be applied.
To obtain accurate PTV readings that are site specific (if required) it is strongly recommended that a slip assessment pendulum test is undertaken on each specific site after completion of the installation when the resin has fully cured.
Coverage
- A 5kg pack is sufficient to seal 16 - 33m² of surface per coat
Surface Preparation
- All surfaces should be sound, clean, and free from dust, dirt, laitance, oil and other contaminants
- All laitance must be removed by vacuum grit blasting, ensuring that any residual dust is removed prior to coating application
- New concrete surfaces must be a minimum of 21 days old and/or have a residual moisture content below 6%
- For sealing flaked SL screeds, ensure that the screed surface has been thoroughly ‘de-nibbed’ and is free from contaminants
Mixing:
- Pour the contents of the curing agent container into the base container and thoroughly mix, preferably by mechanical means until a uniform consistency is achieved
- The mixed material may be thinned by the addition of up to a maximum of 10% by volume of clean, potable water
Mixing Ratio:
- By Weight = 100 Base : 52.4 Curing Agent
Application
- Apply by brush, or roller to the prepared surface at a nominal rate of 0.15-0.30kg/m²
- Should a second coat be required, allow the first coat to cure for a minimum period of 14 hours @ 20°C
Cleaning
- Clean equipment with 109 Tool Cleaner prior to curing of the coating
Curing
- Should a second coat be required, allow the first coat to cure for a minimum period of 14 hours @ 20°C
- 7 days cure @ 20°C is recommended prior to exposure to chemicals
Limitations
- Do not apply to wet or uncured concrete surfaces
- Do not apply at temperatures of 3°C or less
Storage & Shelf Life
- Store in dry conditions, out of direct sunlight, at temperatures between 10°C and 25°C
- Do not expose to freezing conditions
- 305 HD Clear Sealer has a minimum shelf life of 12 months when stored in original, unopened containers in accordance with manufacturer’s instructions
Health & Safety
- Avoid contact of the material with skin and eyes
- Wear gloves and goggles
- Wash off splashes immediately with soap and water
- Any eye contamination must be rapidly irrigated with copious amounts of water, and immediate medical attention sought
- Please refer to Material Safety Data Sheet for additional Information
- 305 HD Clear Sealer shall be applied strictly in accordance with the manufacturer’s instructions
For specific advice regarding any aspect of this product, please consult our Technical Department on 0113 2455450 (option 2) or send a message to [email protected]
Data sheet
- Manufacturer
- Rawlins Paints
- For Use By
- Professional Use
- Interior / Exterior Use
- Interior Use
- Water / Solvent Based
- Water
- For Use On
- Concrete, Stone
- Application Method
- Brush, Roller
- Sheen
- Gloss
- Colour
- Clear
- Single, Two or Three Pack
- Two-Pack
- Pack Size
- 5KG
- Pot Life (at 20°C)
- 25-30 minutes @ 20°C
- Coverage
- 3.2m² - 6.6m² per KG
- Min. Application Temperature
- 4°C
- Touch Dry
- 14 Hours
- UN Number (Activator)
- UN2735
- UN Number (Base)
- UN3082
- Resistance to chemicals
- Dilute Acids, Dilute Alkalis, Oil, Petrol, Diesel, Vegetable Oil
- Viscosity
- 350-400cps @ 20°C
- Base Type
- Solvent-Free
- Suitable For Use On
- Steel
- Suitable For Use On
- Decorative Flake Floors
- Suitable For Use On
- Concrete
- Finish
- Gloss
- Application Method
- Brush
- Application Method
- Roller
- Components
- 2K
- Product Usage Type
- Sealer
- Product Category
- Paints
- Colour Family
- Clear
- Product Type
- Epoxy
Questions
Question about the product
Gary Henderson on 2024-07-01 18:19:31 | Question:
Hi we have a shopping centre floor to sealer with an anti slip clear product , it is ceramic tiles . Would this product 305HD be suitable for this ?If not do you have anything ? |
Answer from Rawlins’ Technical Team:
No, this product wouldn't be suitable for this type of application due to the extensive preparation required that may damage the ceramic tiles in the process. As an alternative, assuming the tiles are thoroughly clean, dry, sound and prepared as detailed in the technical datasheet, Eagle Clearcoat could be considered. 2 coats will need to be applied at a thickness of 0.5kg/m2, allowing to cure in-between coats. Incorporate kiln dried sand into the first coat whilst wet, and seal this with the second coat, to leave an anti-slip finish which should allow for heavy foot traffic in this type of establishment. | |
SaltSpace on 2020-03-11 12:21:44 | Question:
Hello We have recently applied 305 HD Clear Sealer to a concrete floor and a roller used to apply it was accidentally left on the floor and has now become stuck firm to the surface! Please can you advise how to go about removing the roller safely? Thank you |
Answer from Rawlins’ Technical Team:
If the Clear Sealer has already gone hard you will have to use mechanical methods. | |
Marina Gill on 2019-02-10 09:18:07 | Question:
Hello, I am looking for a non-impregnating sealer for my concrete kitchen floor. It has underfloor heating and has been ground and polished to 1500 grit. I would like a durable glossy finish. What product can you recommend? Many thanks, Marina |
Answer from Rawlins’ Technical Team:
The surface tolerance of the 305 HD Clear Sealer will likely not be good enough potentially resulting in a whole host of issues here due to you 'polishing' the floor. 401 Epoxy Floor Primer has the better surface tolerance and does work very well as a gloss sealer. We would recommend a trial area though to ensure you are happy with the finish and adhesion. | |
IMPORTANT SHIPPING & DELIVERY INFORMATION
305 HD Clear Sealer 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