Braskem HF3712 Extrusion Linear Low Density Polyethylene

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Braskem HF3712 Extrusion Linear Low Density Polyethylene (discontinued **)
Categories:	Polymer; Thermoplastic; Polyethylene (PE); Linear Low Density (LLDPE); Linear Low Density Polyethylene (LLDPE), Extrusion Grade
Material Notes:	Description: The HF3712 resin is a Linear Low Density Polyethylene(1), produced through slurry loop process and indicated for the production of geomembranes. It shows excellent resistance to environmental stress cracking (ESCR), good processability and melt strength. Additive: Lubricant – Antioxidant. Application: Geomembranes. Information provided by Braskem
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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	>= 1500 hour	SP-NCTL; ASTM D5397
ESCR 10% Igepal®	1500 hour @Temperature 50.0 °C	1500 hour @Temperature 122 °F	F50, molded 2 mm, 0.3 mm notched-plaques; ASTM D1693
Melt Flow	10.5 g/10 min @Load 21.6 kg, Temperature 190 °C	10.5 g/10 min @Load 47.6 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	56	56	ASTM D2240
Tensile Strength at Break	28.0 MPa	4060 psi	ASTM D638
Tensile Strength, Yield	19.0 MPa	2760 psi	ASTM D638
Elongation at Break	1289 %	1289 %	ASTM D638
Elongation at Yield	12 %	12 %	ASTM D638
Flexural Modulus, 1% Secant	682 MPa	98900 psi	ASTM D790
Izod Impact, Notched	7.35 J/cm	13.8 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	54.0 °C	129 °F	ASTM D648
Vicat Softening Point	62.0 °C @Load 5.10 kg	144 °F @Load 11.2 lb	ASTM D1525

**
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PBRASK2107 / 199988

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