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Description

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) Specific Gravity Viscosity Color	1.53 Thixotropic Liquid Gray
Mixing Ratio by Volume	10 Parts Base:1 Part Hardener
Handling Times Ambient & Substrate Temp. @ 110°F (43°C) Ambient & Substrate Temp. @ 90°F (35°C) Ambient & Substrate Temp. @ 70°F (25°C) Ambient & Substrate Temp. @ 50°F (10°C) Ambient & Substrate Temp. @ 32°F (0°C) Ambient & Substrate Temp. @ 14°F (-10°C)	3 - 5 Minutes 10 - 15 Minutes 20 - 30 Minutes 1 Hour 2 Hour 4 Hours
Recommended Thickness	25 - 30 mils
Cathodic Disbondment 28 Days @ 68°F (20°C)	7.1 mm
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.