Black butyl tape

ISO 9001 ,ISO 14001
OHSMS 18001
SGS
DVGW
Material: PE and Butyl tuuber

 I Product Introduction

Butyl rubber Adhesive Tape is  tape-shaped anticorrosion material made of Polyethylene film heat laminated with adhesive layer of butyl glue. The product, safe and clean, performs well in insulation, anticorrosion, mechanical strength and anticollision, moreover it is of low water absorption, long service life, wide usage and convenient in application. It is extensively used in the pipework of oil and natural gas transportation, petrochemical industry, electric power, metallurgy, urban natural gas network of pipes, the outside anticorrosion project of the metal pipes involved as well as the outside anticorrosion project of the underground and overhead metallic conduit of the works of petrochemical industry, natural gas and coal transportation.

 II Performance Index

Thickness (ASTM D 1000)	mm	mil	mm	mil	mm	mil	mm	mil
	0.64	25	0.76	30	1.02	40	1.27	50
Tensile:	31 lbs/in		31 lbs/in		41 lbs/in		52 lbs/in
Length:	40 Meter		30 Meter		25 Meter		20 Meter
Colour:	Black, White, Red, Blue, Purple, etc.
Elongation:	300%
Peel Adhesion to Prime Pipe: (ASTM D 1000)	230 oz/in, 25N/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