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Microlin XL31 is a chemically crosslinkable polyethylene which produces a finished molding of improved properties with the use of conventional rotational molding equipment. Properties enhanced include toughness (particularly low-temperature impact performance), environmental stress crack resistance, chemical and temperature resistance. This grade also possesses excellent adhesion properties for use as an internal lining of metallic vessels.

Polymer Name: Crosslinked Polyethylene (XLPE / PEX)

Processing Methods: Rotational Molding

Density: 940.0 - 940.0 kg/m³

Technical Data Sheet
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Identification & Functionality

Plastics & Elastomers Functions
Technologies

Features & Benefits

Applications & Uses

Plastics & Elastomers Processing Methods
Processing

Microlink XL31 is produced using Micropol’s long experience of the rotational molding process to give the powder correct particle size, shape and distribution properties for optimum molding quality.

Properties

Physical Form
Physical Properties
ValueUnitsTest Method / Conditions
Density0.94g/cm³ISO 1183
ESCR (F50)min. 1000HoursASTM D1693
Tensile Strength at Break (50 mm/min)23MPaISO 527
Elongation at Break350%ISO 527
Vicat Softening Point128°CISO 306
Brittleness Temperaturemax. -70°CASTM D746
Flexural Modulus750MPaISO 178
Impact Resistance36*J/mmMicropol test method, based on ASTM D1709

Packaging & Availability

Availability

Microlink XL31 is available fully UV stabilized for outdoor use in the most demanding climates. Can be color matched to your requirements.