EPOXY WATER WORKS COATING (JWWA K-135)
PRODUCT NUMBER |
1058 |
TYPE |
A two-pack, high-build tank lining paint based on special epoxy resin and hardener with water resistant pigment. |
USES |
Used for water tanks, fresh water tanks, farm tanks, steel pipes and cement pipes, and also suitable for ship cargo hold, crude oil tanks, ballast tanks and fresh water tanks etc. |
CHARACTERISTICS |
1. High build (125µ film can be obtained by one coat spray). 2. Tough, hard and high abrasion resistance. 3. Excellent resistance to water, oils and mild chemicals. 4. Meet JWWA K135 in 2007 version. |
FINISH |
Gloss |
COLOR |
Grey |
FLASH POINT |
Above 25℃ (mixture) |
MASS DENSITY |
Above 1.35 Kg/L (mixture) |
VISCOSITY |
90~100 KU (mixture, 25℃) |
DRYING TIME |
Set-to-touch 1hr. Dry hard 4 hrs. Fully Dry 7days (25℃, RH=75%) |
OVERCOATING INTERVALS |
Min. 8 hrs. Max. 5 days (25℃) or 3 days (30℃) |
OPTIMUM FILM THICKNESS |
Wet 230 microns Dry 125 microns |
THEORETICAL COVERAGE |
16.2 ㎡/Gal 4.3 m2/L 3.3 m2/Kg |
MIXING RATIO |
Base : hardener = 90 : 10 (by wt.) |
NON-VOLATILE CONTENT HEAT RESISTANCE |
Above 70% (mixture) Continuous 93℃ |
THINNER |
No.1005 Epoxy Thinner (SP-12) |
THINNING RATE |
0~15% (cleaning tools excluded) |
STORAGE SHELF LIFE |
Minimum 1 year under normal storage conditions. |
APPLICATION METHOD |
Airless Spray, Brush, Roller |
SURFACE PREPRATION |
Steel: sand blasting to SIS Sa 2 1/2 and above Concrete: sand sweeping or with suitable roughness |
PAINTING SYSTEM
|
Primer Middle Topcoat Total Steel No.1009(50μ)No.1058(100μ)No.1058(100μ) 250μ Concrete No.1073(25μ)No.1058(125μ)No.1058(125μ) 275μ |
NOTES |
1. Mix base and hardener according to the mixing ratio and stir thoroughly. 2. Avoid applying the paint in rainy weather or humidity above 85% RH, particularly a wet surface must be thoroughly dried. 3. When used inside tanks, sufficient ventilation must be provided. 4. When applied in farm tanks, the conditions of applying must be obeyed, and the self test is necessary for farm tanks before use. |