Dasheng heat shrinkable material,heat shrink manufacturer,heat shrink supplier

For corrosion protection of oil, gas, petrochemical, and waste water underground or overhead pipelines.

Product description:
Construction: two-layer system
Adhesives: butyl rubber.
Backing: special blend of stabilized polyethylene.

The installation is carried out by hand or with a wrapping machine.

Product features/benefits:

•Heavy duty adhesive.

•Resistant to UV

•Highly flexible, easy to apply at both low or high temperatures

•Easy to use and no special equipment required

•Compatible with irregular shapes.
•Cold applied.

Product properties:

Max Service Temperature	- 40 ℃ - 80℃
Application Temperature	-10 ℃ - 60 ℃
Backing colour	Black, yellow or others
Joint wrap	T365, T375
Physical Properties	Test Method	T375 Typical Value
Physical Properties	Test Method	English	Metric
Total thickness	ASTM D 1000	30.0mil	0.75 mm
Backing thickness	ASTM D 1000	12.0 mil	0.30 mm
Adhesive thickness	ASTM D 1000	18.0 mil	0.45 mm
Width	-	2’’- 32’’	50 -800 mm
Length	-	100’ -800’	30 -240 m
Water Vapor Transmission Rate （24h）	ASTM F1249	0.1g/100sq mm/24h
Tensile strength	ASTM D 1000	33.6 lbs/in	60 N/ cm
Elongation	ASTM D 1000	450 %
Peel Adhesion to primed steel pipe	ASTM D 1000	274 oz/in	30 N/cm
Cathodic Disbandment	ASTM G8	0.25 in radius 6.4 mm
Dielectric Strength	ASTM D 149	42 Kv
Volume Resistivity	ASTM D 257	2.2x1012 ohm.cm
Water Absorptivity	ASTM D 570	0.05 %
UV resistance	-	Excellent

Disclaimer:

All information contained in this technical data sheet is to be used as a guide and is subject to change without notice. Products can be produced according to given specification. Please contact us for further information and confirmation.