Volume-II of IV - GAIL

PAINT MATERIALS
TABLE NO.: 6.3 FINISH PAINTS
S.
No
DESCRIPTION F-8 F-9 F-11 F-12
1. Technical Name Self priming type surface Inorganic Zinc Slicate Heat resistant Heat resistant silicone
tolerant high build epoxy coating
synthetic medium aluminum paint
coating (Complete rust
based two pack suitable upto 500° C
control coating)
aluminum paint temperature
2. Type and composition Two-pack epoxy resin based A two-pack air drying
suitable upto 250°C
dry temperature
Heat resistant Single pack silicone
suitable pigmented and self-curing solvent synthetic medium resin based medium
capable pigmented and based inorganic zinc based two pack with aluminum flakes.
capable of adhering to silicate coating. aluminum paint
manually prepared surface
suitable upto 250°C
3. Volume solids (approx)
and old coating
72% 60% 25% 20%
4. DFT (Dry film thickness) per coat
(approx)
100-125µ 65-75µ 20-25µ 20-25µ
5. Theoretical covering capacity in
M2/ coat/ litre
6.0-7.2 8-9 10-12 8-10
6. Welght per litre in kgs/ litre
(approx)
1.4 2.3 1.2 1.1
7. Touch dry at 30° C (approx) 3 hrs. 30 min. 3 hrs. 30 min.
8. Hard dry at 30° C (approx) 24 hrs. 12 hrs. 12 hrs. 24 hrs.
9. Overcoating interval (approx) Min.: 10 hrs.
Min.: 8 hrs. at 20°C Min.: 16 hrs.
Min.: 16 hrs.
Max.: 6 months
and 50% RH.
Max.: Unlimited
Max.: Unlimited Max.: Unlimited
10. Pot life (approx) at 30° C for two
component paints (approx).
90 min. 4-6 hrs. Not applicable Not applicable
11. Temperature resistance - - 250° C 500° C
F-14: Specially for mulated polyamine cured coal tal epoxy suitable for-45°C to 125°C for application under insulation
F-15: Two pack cold curved epoxy phenolic coating suitable for 45°C to 125°C for application under insulation
F-16: Eoxy siloxane anser coat 738
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