The Petrolatum Coating System including Petroleum Grease Tape, PVC Outerwrap Tape,Petroleum Paste and Mastic
Petroleum Grease Tape for welded joints, bends, fittings Features as following :
-Outstanding long term anticorrosive tape and applicable in such various places as open
air environments, underground & underwater.
- Great efficiency with easy application and short working times.
- No changes in quality under extremely low temperature. (-270℃)
- No cracking and hardening.
- Hygienically harmless and non-polluting.
- Environment-friendly design
- Can be applied to cold & wet surfaces.
- Encapsulates lead paints.
Which area can use petroleum grease tape ?
- Hydraulic pipes and cable lines on vessels.
- Fresh water pipes and CO2 pipes on vessels.
- Ordinary and special-purpose pipe lines.
- Steel pilings and marine structures.
- Underground pipes or cables.
- Drainage pipe / Building plumbing pipe.
- Valves and flanges
Surface prepartion :
Surfaces must be dry and free from dirt. Solvent wipe with a clean cloth to remove any grease deposits.
Power wire brush to remove all scale, loose rust and old flaking coatings to achieve a minimum finish of St2 according
to ISO 8501-1 or Swedish Standard SIS 0055900.
TDS for Petroleum tape
Thickness ≥1.10 mm avg
Weight ≥ 1.44 kg/m2 avg
Tensile strength ≥ 200 N/ 50 mm
Elongation at break ≥ 10% avg.
Dielectric rigidity (55% overlap) ≥ 16 kV
Resistance to Acids (10%Hcl) Excellent
Resistance Alkalies (10%NaOH) Excellent
Resistance Salts (20% Nacl) Excellent
Resistance to Cathodic Disbonding ＜ 500 mm2
Application temperature -5 to +55 ℃
Droping Point 85 ℃
Length/Roll 3 m,5 m or 10 m
Width/Roll 50/75/100/150/200/300mm
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