保护录音带

Outer Tape (Protect Tape, Protect Tapes, Protecting Tape) System Description: The Outer Tape T-200 series is cold applied Protective tapes coating system for Protection of the pipe and its T-100 Series surface from damages.Butyl RubberAdhesive is a key in ground performance characteristic coupled with the low and high density polyethylene backing. This kind of tape can be applied by hand or with a wrapping machine. Product Advantages: Conformable to irregular shapes.No release liner. Established in ground history. Complies with AWWA (American Water Works Association) C-214 standard.Compatible with general coating systems. T-200 Outer Tape (Protect Tape, Protect Tapes, Protecting Tape) series Coating Systems with AWWA C-214 Standard: Type of Protective Tapes: T-240 T-250 T-265 T-280 T-2100 T-2130 Thickness: (ASTM D 1000) Total mm mil mm mil mm mil mm mil mm mil mm mil 0.38 15 0.51 20 0.64 25 0.76 30 1.02 40 1.27 50 Film 0.28 11 0.38 15 0.51 20 0.63 25 0.64 25 0.76 30 Adhesive 0.10 4 0.13 5 0.13 5 0.13 5 0.38 15 0.51 20 Tensile: 29 lbs/in 39 lbs/in 39 lbs/in 53 lbs/in 66 lbs/in 78 lbs/in Length: 60 Meter 50 Meter 40 Meter 30 Meter 25 Meter 20 Meter Width: 2, 3, 4, 6, 9,12 Colour: Black, White, Red, Blue, Purple, etc. Elongation: 300% Adhesion to Inner Layer T-100 (ASTM D 1000) 46 oz/in, 5N/10mm Cathodic Disbandment: (ASTM G8) 0.25 in radius 6.4 mm Water Vapor Transmission Rate: (ASTM F1249) 0.2g/100in2 /24h, 0.3mg/cm2/24h Water Absorption: (ASTM D570) ≤ 0.1 Volume Resistively: (ASTM E257) 2.5 X 1012 ohm·cm Dielectric Strength: (ASTM D 149) 40 KV Temperature Range: (Normal in Ground Service) -30 to 160 oF, -34 to 71oC