Chevron Phillips Marlex® HHM TR-305 Medium density hexene copolymer

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Chevron Phillips Marlex® HHM TR-305 Medium density hexene copolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Medium Density (MDPE); Medium Density Polyethylene (MDPE), Molded
Material Notes:	Benefits: good processability, excellent melt strength, broad fusion range, outstanding stress cracking resistance Applications: geomembrane, gas and chemical containment liners, landfill liners Information provided by Chevron Phillips Chemical Company
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Physical Properties	Metric	English	Comments

Density	0.937 g/cc	0.0339 lb/in³	ASTM D1505
Environmental Stress Crack Resistance	>= 1500 hour @Temperature 50.0 °C	>= 1500 hour @Temperature 122 °F	Condition B; ASTM D 1693
High Load Melt Index	21 g/10 min @Load 21.6 kg, Temperature 190 °C	21 g/10 min @Load 47.6 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	19.0 MPa	2760 psi	ASTM D638 Type IV
Elongation at Break	>= 600 %	>= 600 %	ASTM D638 Type IV
Flexural Modulus	0.780 GPa	113 ksi	ASTM D790

Processing Properties	Metric	English	Comments
Processing Temperature	193 - 210 °C	379 - 410 °F	stock temperature

**
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PCHEVM06 / 20297

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