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