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HLD T300 Joint tape

System description:
The HLD-T300 series is Cold applied tape coating system for anti corrosion of field joints, fittings, and specifically piping.
The adhesive is a key in ground performance characteristic coupled with the low and high density polyethylene backing.
The Joint wrap tape shall be applied by hand or with a wrapping machine.

Structure:
The specification of the tape consists of two layers, adhesive layer and film backing
Adhesive: butyl rubber
Film backing: Special blend of stabilized polyethylene

Features:
Heavy duty adhesive
Resistant to UV
Can be applied over a wide temperature range
Good conformability and consistent uniform thickness
Easily applied with no special equipment
Conformable to irregular shapes.
Meets ASTM D 1000 Standard
Cold applied

Quantity:
  • T300
  • Honglida

Physical properties:

Physical PropertiesTest MethodTypical Value
EnglishMetric
Total thicknessASTM D 100030mils0.762mm
Backing thicknessASTM D 100012 mils0.330mm
Adhesive thicknessASTM D 100018mils0.305mm
Width-2-32"50-800mm
Length-100-800'30-240m
Backing color-Black,Black
Tensile strengthASTM D 100036.3 lbs/in64.5 N/cm
ElongationASTM D 1000280%280%
Peel Adhesion to primed steel pipeASTM D 1000311oz/in34 N/cm
Cathodic DisbondmentASTM G 80.252 in radius6.4mm
Dielectric StrengthASTM D 149
42.0 KV
Volume ResistivityASTM D 257
2.4×1015 ohm.cm
Water AbsorptivityASTM D 5700.06%0.06%
WaterVaporTransmissioinRate24 hASTM F 12490. 083 g/100sq in/24hr0.13 g/ m2.24h
Application Temperature--29ºF to 185 ºF-34ºC to +85 ºC
Max Service Temperature-185ºF+85 ºC
 

 

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