Product Description:
A single pack of Rama HR 400 high performance heat resistant aluminum paint based on silicone resin medium for protection of steel surface operating between 250® C – 400® C dry heat.
Physical Data:
COLOR : AluminumFINISH : Bright Metallic
SOLIDS BY VOLUME : 15% (Approx.)
THEORETICAL SPREADING RATE : 10.0 Sq.metre per litre
FLASH POINT : Above 23® C
DRYING CHARACTERISTICS : Dust Free – 4 hours
SHELL LIFE : 12 months
CORRESPONDING WET FILM THICKNESS : 100 microns
RECOMMENDED DRY FILM THICKNESS : 15 microns per coat
INTERVAL BEFORE OVERCOATING : Minimum – 18 hours Maximum – Indefinite
DRY HEAT RESISTANCE : Up to 250® C – 400® C (Continuous)
Physical Data
COLOR : Assorted shadesFINISH : Glossy / Semi glossy / Matt
SOLIDS BY VOLUME : 35 + 3% (Depends on shade)
THEORETICAL SPREADING RATE : 11.66 sq. mt./ltr. at a recommended DFT of 30 µ
FLASH POINT : Base : Above 23® C Hardener : Above 30® C
DRYING CHARACTERISTICS : Surface Dry : 10 minutes(At 65% relative humidity & at 30® C)
Hard Dry : 24 hours
Full Cure : 7 days
SHELL LIFE : Base : 6 months
Hardener : 6 months
Surface Preparation;
Degrease and blast clean to Sa 2 ½ grade minimum of Swedish specification SIS – 05 – 5900 – 1967. If blast cleaning is not practical make full use of mechanical tools along with manual cleaning and wire brushing to remove loose rust / scale to St 2 or St 3 grade of Swedish specification. Surface should be perfectly clean and dry before application of RAMA HR 400.
Application Data
APPLICATION : By Conventional / By BrushTHINNER : Type 006
DRYING TIME : Touch dry 4 – 6 hours
Curing :
Apply 1st coat. Air dry for 24 hours. Alternatively eat cure at 200® C for 1 hour after 4 hours of air drying. Apply 2nd coat. Allow it todry overnight and then gradually raise the temperature to working temperature
Mixing :
Aluminum paste and medium supplied in proportionate quantities. Mix the contents thoroughly and stir well before and during application. Mixed paint to be used off within 24 hours to maintain uniformity in Rama HR 400.
Uses:
Buildings, Structures, Industrial Plants, Chimney Stacks, Pipes Petro-chemical & water tanks, etc.
Storage Life:
Upto 12 months so long as the material is stored in sealed containers under standard warehouse storage conditions.
Application Method
Stir the Base part thoroughly. Mix the 5 -10% Thinner in the paint as per our recommended ratio by volume. Stir the mix gently to attain homogeneity. Add thinner into the mix, if required depending on the application method and then stir gently for few minutes. Allow the mixture to stand still (maturation) for about 10-15 minutes to initiate the reaction. Strain the paint through
Nylon filter cloth 400 mesh size and apply uniformly over the surface. All equipments used for above should be properly clean.
Application : By Brush / By Conventional Spray
For Brush application, generally no thinner is required to be added. However under adverse enviornmental condition about 5% by volume thinner can be added. Apply evenly in crossed manner and ensure the uniformity. Use quality brushes for paint application.
For Conventional Spray application
Thinner : Type 006
Addition : 5 – 15%
Nozzle Orifice : 1.2mm – 1.5mm
Nozzle Pressure : 45 – 55 p.s.i.
Notes:
Health & safety: Please refer to the separate safety data sheet available with detailed information. Limitation of Liability
To the best of our knowledge the technical data in our literature are true and accurate at the date of issuance but are subject to change without prior notice. We guarantee our product to confirm to the specifications contained herein. We make no other warranty or guarantee of any kind, express or implied, including merchantability and fitness for particular purpose. Liability, if any is limited to replacement of the product or refund of the purchased price. Labour or cost of labour and other consequential damages
are hereby excluded
