polyethylene insulation tape for pipes

1.designed for pipes insulation protection. 2.various spec for choose. 3.excellent electric resistance. 4.good adhesions.

Polyethylene insulation tape for steel pipelines

 

1.description

Polyethylene insulation tape (Polyken 980-20) is desinged for insulation protection of burried steel pipelines against damaged.

It's widely used in oil,crude oil,gas,water,industry,power,chemical fields transmission pipelines.

2.structure

a) backing : compound of LDPE &HDPE

b)adehisve: butyl rubber

3.Feature

a)Excellent adhesion to pipe and self

b)Resistant to UV

c)Can be applied over a wide temperature range

d)Good conformability and consistent uniform thickness                                 

e)Easily applied with no special equipment

f)Compatible with common pipe coatings

g)Excellent resistance to cathodic disbonding

4.Technical Data sheet

Type	980-15	980-20	980-25	980-30
Total thickness	15mil(0.381mm)	20mil(0.508mm)	25mil(0.635mm)	30mil(0.762mm)
Backing	8mil(0.203mm)	12mil(0.305mm)	13mil(0.330mm)	10mil(0.254mm)
Adhesive	7mil(0.178mm)	8mil(0.203mm)	12mil(0.305mm)	20mil(0.508mm)
Elongation at Break	³ 400%
Tensile Strength	40N/cm	60 N/cm	61.2 N/cm	63 N/cm
Yield Strength	30N/cm	35.5 N/cm	42.3 N/cm	45.5 N/cm
Peel Adhesion to Primed Pipe	20N/cm	21.2 N/cm	26.5 N/cm	33.2 N/cm
Dielectric Strength	25kv/mm	35 KV/mm	45.8 KV/mm	48 KV/mm
Cathodic Disbandment	0.24 in radius 6.4 mm
Volume Resistivity	2.5 x 1012 ohm.m
Water Vapor Transmission Rate	£ 0.1gm/M2/24h
Water Absorption Rate	< 0.06%

 5.Packing details:

Type	Wdith by length	Rolls/Carton	Measurement(mm)
Polyken 980-20	2"*200ft	12 Rolls	480*260*320
	4"*200ft	6   Rolls	480*260*320
	6"*200ft	4  Rolls	480*260*320
	2"*400ft	6  Rolls	330*330*320
	4"*400ft	3  Rolls	330*330*320
	6"*400ft	2  Rolls	330*330*320