LONE STAR COATING
PIPE COATING DIVISION
Scotchkote™
Fusion-Bonded Epoxy Coating 134
Product Description
3M™ Scotchkote™ Fusion-Bonded Epoxy Coating 134 is a one-part,
heat curable, thermosetting epoxy coating designed for corrosion protection
of metal. The epoxy is applied to preheated steel as a dry powder which
melts and cures to a uniform coating thickness. This bonding process
provides excellent adhesion and coverage on applications such as valves,
pumps, pipe drains, hydrants and porous castings. Scotchkote 134 coating
is resistant to wastewater, corrosive soils, hydrocarbons, harsh chemicals,
and sea water. Powder properties allow easy manual or automatic application
by electrostatic or air-spray equipment.
3M™
Scotchkote™ Fusion-Bonded Epoxy Coating 134 Test Data |
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| Property | Test Description | Results |
| Adhesion | Elcometer | > 3000 psi (glue failure)/ 210 kg/cm2 |
| Adhesion to Steel (Shear) | ASTM D 1002 10 mil/254 µm glue line |
4300 psi/302 kg/cm2 cohesive failure |
| Impact | Gardner 5/8 in/1,6 cm diameter tup 1/8” x 3” x 3” (0,32 cm x 7,6 cm x 7,6 cm) steel panel |
160 in-lbs 1,8 kg•m |
| Hardness | Barcol ASTM D 2583 | 23 |
| Abrasion Resistance | ASTM D 4060 CS-17 1000g weight / 5000 cycles |
0,07 g loss |
| Thermal Shock | 310°F/154°C to -320°F/-195°C coated pipe |
10 cycles, no effect |
| Penetration | ASTM G 17 -40°F/-40°C to 240°F/116°C |
0 |
| Tensile Strength | ASTM D 2370 | 7300 psi/512 kg/cm2 |
| Elongation | ASTM D 2370 | 4.2% |
| Compressive Strength | ASTM D 695 | 12800 psi/900 kg/cm2 |
| Coefficient of Friction | API RP5L2-1968, App 8 | 23° |
| Electric Strength | ASTM D 149 | 1000 volts/mil (39,4 kv/mm) |
| Hot Water Resistance | 160°F/71°C immersion / 120 days | Good adhesion, no blistering |
| Electrical Resistivity | ASTM D 257 | 1.2 x 1015 ohm•cm |
| Thermal Conductivity | MIL-I-16923E | 7 x 10-4 cal/sec/cm2/°C/cm |
| Water Absorption | 3M 10 mil/254 µm free film 30 days | 6,5 g/m2 |
| Fungus Resistance | MIL-STD 810-B Method 508 | Funginert |
| Salt Fog | MIL-E-5272C | No effect |
| Weatherometer | ASTM G 23 5000 hours | Surface chalk |
| Soil Stress - Burial | Bureau of Reclamation 25 cycles | No effect |
| Salt Crock | 30 day, 5 volt, 5% NaCl sand crock 230°F/110°C |
Disbondment diameter 24 mm average |
| Bendability | 3/8”/9,5 mm coupon mandrel bend at 73°F/23°C |
30 pipe diameters 1.9° / diameter length |
Typical Properties |
|
| Property | Value |
| Color | Forest Green |
| Specific Gravity - Powder (Air Pycnometer) |
1.51 |
| Coverage | 127 ft2/lb/mil (0,66 m2/kg/mm) |
| Fluid Bed Density | 33 lbs/ft3 (530 kg/m3) |
| Shelf Life at <80°F/27°C | 18 months |
| Average Gel Time 400°F/204°C |
120 seconds |
| Edge Coverage | 12% to 18% |
| Minimum Explosive Concentration | 0.03 oz/ft3 (30,6 g/m3) |
| Ignition Temperature | 986°F/530°C |