Staroxy 20 Resin/Hardner:Coving Priming slow setting
Product Description: two pack polyamine cured epoxy primer containing special corrosion inhibitive pigments. Staroxy 20 Primer is specially developed as a primer for difficult substrates such as Aluminium, GI and stainless steel. It has excellent corrosion resistance and is over coated with regular epoxy/polyurethane top coats as a part of 3-coat protective system.
Area of Uses:
It is recommended for use in marine and corrosive environments and is also suitable for use in chemical,
petrochemical, fertilizer or similar industries where good quality metal protection is needed.
Features:
• Excellent adhesion on difficult substrates like Al, GI,
• SS, copper and alloys.
• Excellent barrier properties
• High build
Technical Data :
•Type : Two pack epoxy
•General composition : Polyamine cured epoxy
•Mixing ratio : 4 : 1 by volume
•Finish : Matt
•Pot life @ 27°C
ASTM D 2471 : 2-3 hrs
•Volume solids
ASTM D 2697 : 42 ±2%
•Recommended WFT
ASTM D 4414 : 120 microns
•Recommended DFT
ASTM D 1186 : 50 microns
•Drying time
ASTM D 1640
•To touch : 1 - 2 hrs
•To handle : 4 – 5 hrs
•Hard dry : 24 hrs
•Full cure : 7 days
•Overcoat interval
•Minimum : 6 hrs
•Maximum : 5 days
•Flash point
ASTM D 3278 : Above 20°C
•Theoretical coverage : 8-9 sq m / litre / coat
@ 50 microns
•Application : By brush /roller/ airless
or air assisted spray
•Shelf life : 12 months in un-opened container
Performance data
•Flexibility test
ASTM D 522 : Passes
•Cross cut adhesion test
ASTM D 3359 : Passes
•Salt spray test
ASTM B 117, 500 hrs : Passes
Direction of use:
Remove oil, grease and any other contaminants using thinner . Blast clean to minimum Sa 2½ (Swedish standard SIS 05 5900). If blasting is not practically possible, make full use of mechanical tools to remove loose rust and scale to St.2 Swedish standard. Surface should be clean and dry before application of Staroxy 20 Stir resin thoroughly and then mix four parts
of resin with one part of hardener by volume. Mix in small portions enough to last for 2 hours or less. Allow to cure for 5-6 hours and now the surface is ready for top coat application.
Packaging available in 5 and 20 litre packs and has a maximum shelf life of 6 months in the un-opened containers.
Storage & Shelf Life :
● The product should be stored in accordance with national regulations. It should be kept in a cool, well
ventilated area, away from heat, direct sunlight, sparks and children. Handle with care. Mix resin and hardener
as per the ratio. Use the mix solution within the pot life time.
Handling & Safety :
Observe reasonable care and employ ordinary hygienic principles such as washing the hands with soap and water before eating or smoking. It is recommended to wear gloves, goggles and nose masks while application.
Incase of splashes on the skin, dampen the cloth with thinner and wipe the hands with the cloth. Incase of contact
with eyes, rinse with plenty of water and seek medical advice. Incase of continuous exposure to vapour, the
applicator should be immediately moved to get fresh air Wash then with soap and water. Dried film is non toxic.
Download to Safety Data Sheet |