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Marlex® HHM TR-305

Technical Datasheet | Supplied by Chevron Phillips Chemical

Marlex HHM TR-305 by Chevron Phillips Chemical is a medium density polyethylene grade. Is a high molecular weight hexene copolymer. Is suitable for processing by sheet extrusion. Possesses outstanding ESCR, excellent melt strength, broad fusion range and good processability. Used in irrigation tubing. Marlex HHM TR-305 complies with ASTM D4976 - PE 225 and FDA 21 CFR 177.1520(c) 3.2a.

Marlex® HHM TR-305 Properties

Thermal Properties

Value & Unit

Test Condition

Test Method

Heat Deflection Temperature (HDT)

57 °C

(66 psi, Method A)

ASTM D648

Vicat Softening Temperature

117 °C

(Loading 1, Rate A)

ASTM D1525, ISO 306

Brittleness Temperature

< -75 °C

(Type A, Type I specimen)

ASTM D746

*The last time this product was checked, its availability could not be confirmed. If you have more information about its availability, please contact us.

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