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Plastics & Elastomers
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Plastics & Elastomers
by SpecialChem
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Borcoat™ HE3450-H

Technical Datasheet | Supplied by Borealis
Borcoat™ HE3450-H by Borealis is a bimodal, recyclable, high density polyethylene (HDPE) grade. It contains finely dispersed carbon black which provides excellent weathering properties. Exhibits good melt strength, very good environment stress crack resistance (ESCR), excellent mechanical properties at low and high design temperatures. Designed for processing by flat die or crosshead extrusion. Borcoat™ HE3450-H is recommended as a top coat for a three layer PE system used in steel pipe coating.
Product Type
PE (Polyethylene) > HDPE
CAS Number

Borcoat™ HE3450-H Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Tensile Strain at Break
> 600 %
( )
Tensile Strength
> 25 MPa
( )
Hardness, Shore D
ASTM D2240

Borcoat™ HE3450-H Processing Guidelines

Extrusion Properties

Value & Unit
Test Condition
Test Method
Cylinder Temperature
190 - 210 °C
Head Temperature
190 - 210 °C
Die temperature
190 - 210 °C
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