Pipeline Inter-wall Anti-corrosion
Name Spray Polyurea Pipeline Anti-corrosion Coating
Model HTSPUA-7001 Series
Description The coating system consists of amine-terminated polyether resin, amine chain extender and MDI prepolymer, functional filler is added, and the product belongs to spraying, self-cured and thick coated polyurea. It is used together with ground coat paint and facing coating to form a firm, tough and decorative ground protection system.
|
Model/Item |
7001-SF |
7001-RF |
7001-NF |
7001-FF |
|
|
Coating Property |
Solid Content |
100 |
100 |
100 |
100 |
|
Velocity (25℃) |
≤600 |
≤600 |
≤600 |
≤800 |
|
|
Specific Gravity (g/m3) |
1.10-1.20 |
1.10-1.20 |
1.10-1.20 |
1.10-1.20 |
|
|
Mixing Ratio |
1:1 |
1:1 |
1:1 |
1:1 |
|
|
Shelf Life (Year) |
1 |
1 |
1 |
1 |
|
|
Curing Characteristics |
Gelation Time (s) |
10-20 |
5-10 |
30-50 |
20-30 |
|
Touch Drying Time (s) |
60-90 |
40-80 |
120-180 |
60-90 |
|
|
Full Cure |
24 |
24 |
24 |
24 |
|
|
Maximum Strength |
7 |
7 |
7 |
7 |
|
|
Coating roperty |
Hardness D |
60 |
65 |
65 |
60 |
|
Elongation (%) |
10 |
15 |
10 |
150 |
|
|
Tensile Strength MPa |
20 |
20 |
20 |
16 |
|
|
Tearing Strength KN/m |
50 |
50 |
50 |
60 |
|
|
Adhesion MPa |
10 |
10 |
8 |
8 |
|
|
Impact Strength J |
10 |
10 |
10 |
15 |
|
|
Cathodic Disbondment Resistance mm |
≤10 |
≤10 |
≤10 |
≤10 |
|
|
Breakdown Voltage KV/mm |
20 |
20 |
20 |
20 |
|
|
Salt Spray Resistance |
1000 |
1000 |
1000 |
1000 |
|
|
Applications |
|
Pipeline outer-wall anti-corrosion flow line operation |
Field operation for pipeline and tank outer-wall anti-corrosion |
Pipeline inter-wall anti-corrosion flow line operation |
Saline tanks, oil tanks, platforms, sewerage pools |
| A test sample is cured in a thermostat of 65-70℃ for 24 hours | |||||