Description
Powercrete® J is a solvent free epoxy polymer concrete mainline pipeline coating operating at maximum temperatures up to 60°C(140°F). Used for pipeline repairs and rehabilitation projects and other steel structures. Powercrete® J is used as the ultimate girth weld coating for FBE and CTE coated pipes.
Features
- 100% Solids Epoxy
- no VOC
- Exceeds AWWA C210 requirements
- Excellent adhesion on FBE and CTE
- Excellent mechanical properties
- Suitable for pipeline operating temperatures to 60°C (140°F)
- Exceptional adhesion and soil stress resistance on bare steel
- Can be sprayed- and hand applied up to 500micron (20mils) in one multi-pass layer
Product Performance
(processing under laboratory conditions)
|
Test Method |
Typical Value |
Cathodic Disbondment |
ASTM G8 (25˚C) (77˚F) 30days |
5.0 mm |
|
ASTM G95 (60˚C) (140˚F) 30days |
10.0 mm |
Flexibility |
NACE RP-0394 |
0.2˚/PD at 23˚C/73˚F |
Impact Resistance |
ASTM-G14 |
32in/lb/3.6Nm/3.6J at 20mils/500micron |
Adhesion to FBE |
ASTM D4541 |
>2500psi/20MPa |
Adhesion to Steel |
ASTM D4541 |
>3000psi/22MPa |
Abrasion Resistance |
ASTM D4060 |
1210 cycles a mil (48 cycles/micron) |
Resistane to Acids & Alkains |
ASTM C581 |
Excellent |
Dielelctric Strength |
ASTM D149 |
600V/mil (27V/micron) |
Thin film Water Immersion |
ASTM D570 |
0.35% (24 hours) |
Hardness |
ASTM D2240 |
85 Shore D |
General Product Information
Color |
Brown |
Finish |
Gloss |
Primer |
Self-priming on FBE, CTE and DTM |
Dry Film Thickness |
20mils (500micron) for most applications |
Coverage Rate (theoretical) |
81.5 sq.ft/USG at 20mils (500micron)DFT. 2,00m^2 /l at 20mils (500micron)DFT. |
Volume Solids |
100% |
VOC Content |
0 g/l |
Flash Point |
>200˚C (>93˚F) mixed product |
Mixing Ratio |
4:8:1 (A to B in volume) 100:11.2 (A to B by weight) |
Potlife |
20 minutes at 25˚C (77˚F) |