Protal 7125 Repair Cartridge: Fast Cure, Low Temperature Pipeline Repair Coating by Denso
Denso Protal 7125 Repair Cartridge are specially formulated for patching and repairing damaged FBE and other liquid coated pipelines. The repair cartridges are packaged in 2-component tubes (825 ml) and are applied with a dispensing gun (sold separately).
Uses
Repair coating for damaged FBE and other liquid coated pipelines. Also used as coating of Cadweld areas
Features
- Cold temperature application down to -4°F (-20°C)
- Will not freeze
- Fast cure, fast initial set
- Will cure when submersed in water
- High build (in one coat)
- Excellent adhesion (compliments FBE coated pipe)
- Does not shield cathodic protection
Application
Repair areas shall be roughened using Carborundum cloth or 80 grit sandpaper and wiped clean with an isopropyl alcohol soaked cloth prior to patching. Material can be applied by injecting material into a small container and mixing until a uniform color is achieved. Material can then be brush applied to specified mil thickness (minimum 20 mils). Cure times are dependent on temperature and will be extended at cooler temperatures.
Technical Data
| Properties | Data |
|---|---|
|
Solids Content / Percent Reactive |
100% |
|
Mixed Material (Mixed) @ 77°F (25°C) |
|
|
Mixing Ratio by Volume |
10 Parts Base:1 Part Hardener |
|
Handling Times |
|
|
Recommended Thickness |
25 - 30 mils |
|
Cathodic Disbondment |
|
|
Adhesion to Steel |
2400 psi |
|
Adhesion to FBE |
1100 psi |
|
Hardness (ASTM 2240) Shore D |
85 min. |
|
Gouge Resistance |
3 Passes = 0 Fail @ 50 kg |
|
Application Temperature |
-4°F to 150°F (-20°C to 65°C) |
|
Service Temperature |
-40°F to 150°F (-40°C to 65°C) |
|
Holiday Detection (Maximum) |
100 Volts/mil |
Handling & Storage
| Properties | Data |
|---|---|
|
Storage |
12 months when stored in original containers between 40°F and 80°F (4°C and 27°C). Product will not freeze. |
|
Cleaning |
Clean equipment with solvent cleaner (Xylene 95%, Butanol 5%) or approved solvent. |
|
Health & Safety |
Apply under well ventilated conditions. Wear suitable protective clothing and glasses. See material safety data sheets. |
|
Packaging |
825 ml dual cartridges. Dispensing guns sold separately. |
