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
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