Anti-Corrosion Primer of synthetic resin & rubber blended with solvent, 20 liter per can or 200 liter per drum.
- 160g/m2 of Coverage.
Remove rust, dirt, moisture, burr grease, knurl & all foreign matters completely by dry cloth, scrapping, wire brushing, disc grinding, sand or grit blasting. Stir Primer container well and apply it on the surface evenly by brush or roller. Allow curing for about 10min. Apply spirally SHAIC AC-700 P.E.Anti-Corrosion Tape and tension should be enough to obtain conformability to surface being applied. Minimum 25mm overlap, but 50% overlap(equal to two layers) recommended for optimum performance.
According to specification of the project, inner and outer tape can be applied. In case of welded joints, apply Primer on all surface to be wrapped and then Mastic Filler Tape along with weld beads and press firmly. Beginning at a point 25~50mm backward from end of left bare pipe, apply SHAIC AC-700 P.E.Anti-Corrosion Tape spirally to a point 25~50mm forward from end of right bare pipe.
Properties | Unit | Values | Test Method | ||||||
---|---|---|---|---|---|---|---|---|---|
738 | 751 | 764 | 775 | 7100 | 7100B | ||||
Total Thickness | mm | 0.38 | 0.51 | 0.64 | 0.75 | 1 | 1 | ASTM D1000 | |
Backing Thickness | mm | 0.25 | 0.25 | 0.25 | 0.31 | 0.25 | 0.25 | ASTM D1000 | |
Adhesive Thickness | mm | 0.13 | 0.26 | 0.39 | 0.44 | 0.75 | 0.75 | ASTM D1000 | |
Tensile Strength | N/cm | 60 | 60 | 60 | 60 | 60 | 60 | ASTM D1000 | |
Elongation | % | 550 | 550 | 550 | 550 | 550 | 550 | ASTM D1000 | |
Adhesion Strength |
To P.E Lining | N/cm | 10 | 10 | 10 | 10 | 10 | 10 | ASTM D1000 |
To Steel Pipe | N/cm | 20 | 23 | 27 | 28 | 30 | 30 | ASTM D1000 | |
Dielectric Breakdown | KV | 27 | 27 | 27 | 27 | 27 | 27 | ASTM D149 | |
Insulation Resistance | M · Ω | 107 | 107 | 107 | 107 | 107 | 107 | ASTM D257 | |
Water vapor transmission | Perms | 0.13↓ | 0.13↓ | 0.13↓ | 0.13↓ | 0.13↓ | 0.13↓ | ASTM E96 | |
Water Absorption | % | 0.05↓ | 0.05↓ | 0.05↓ | 0.05↓ | 0.05↓ | 0.05↓ | ASTM D570 |
Pipe Size | Tape Width | SHAIC AC-700 Series | ||||
---|---|---|---|---|---|---|
25% overlap | 50% overlap | Primer(160g/m2) | ||||
DN | Inch | (mm) | (Inch) | (m) | (m) | (g) |
25 | 1 | 50 | 2 | - | 4.7 | 17 |
50 | 2 | 100 | 4 | 2.8 | 4.2 | 30.4 |
80 | 3 | 100 | 4 | 4.1 | 6.2 | 44.7 |
100 | 4 | 100 | 4 | 5.2 | 7.9 | 57.4 |
125 | 5 | 150 | 6 | 3.8 | 6.4 | 70.2 |
150 | 6 | 150 | 6 | 4.5 | 7.6 | 83 |
200 | 8 | 200 | 8 | 4.2 | 7.5 | 108.6 |
250 | 10 | 200 | 8 | 5.2 | 9.2 | 134.3 |
300 | 12 | 200 | 8 | 6.2 | 11 | 160 |
350 | 14 | 250 | 10 | 5.4 | 9.82 | 178.6 |
400 | 16 | 250 | 10 | 6.2 | 11.2 | 204.1 |
500 | 20 | 300 | 12 | 6.3 | 11.7 | 255.2 |
600 | 24 | 300 | 12 | 7.6 | 14 | 306.2 |
700 | 28 | 300 | 12 | 8.9 | 16.3 | 357.3 |
800 | 32 | 450 | 18 | 6.6 | 12.4 | 408.3 |
900 | 36 | 450 | 18 | 7.4 | 14 | 459.6 |
1000 | 40 | 450 | 18 | 8.2 | 15.5 | 510.4 |
1200 | 48 | 450 | 18 | 9.9 | 18.7 | 611.8 |
Coating Thickness Required | Inner Wrap | Outer Wrap | Remarks |
---|---|---|---|
2.0mm | 751-4-100-BL | 751-4-100-WH | 50% Overlap Recommanded |
2.5mm | 751-4-100-BL | 775-4-100-WH | |
3.0mm | 751-4-100-BL | 775-4-100-WH | |
Joint Wrap | |||
2.0mm | 7100-4-50-BL | ||
3.0mm | 7150-4-33-BL |
Properties | Test Method | P23 | P27 | P30 |
---|---|---|---|---|
Solid Content | ASTM D2697 | 23% | 27% | 30% |
Viscosity (23℃) | ASTM D1200 | 20±5sec | 22±5sec | 30±5sec |
Specific Gravity (23℃) | - | 0.83 | 0.84 | 0.85 |
Drying Time | ASTM D1640 | 5~10 minutes | 5~10 minutes | 7~15 minutes |