Braskem SGE7252NS Biobased Bimodal High Density Polyethylene

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Braskem SGE7252NS Biobased Bimodal High Density Polyethylene
Categories:	Polymer; Renewable/Recycled Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); High Density Polyethylene (HDPE), Injection Molded
Material Notes:	SGE7252NS is a bimodal high density polyethylene developed for the manufacturing of caps and closures to carbonated so drinks. This grade offers a good balance between chemical and mechanical resistance, and good processability. The minimum biobased content of this grade is 96%, determined according to ASTM D6866. Applications: Caps for water, Caps for carbonated so drinks. Processes: Injection molding. Test specimens from compression molded plaque according to ASTM D4703. Plaque Thickness 2mm. Information provided by Braskem.
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Physical Properties	Metric	English	Comments

Density	0.952 g/cc	0.0344 lb/in³	ASTM D792
ESCR 10% Igepal®	35 hour @Thickness 0.300 mm, Temperature 50.0 °C	35 hour @Thickness 0.0118 in, Temperature 122 °F	Notched. CO630.; ASTM D1693
	65 hour @Thickness 0.300 mm, Temperature 50.0 °C	65 hour @Thickness 0.0118 in, Temperature 122 °F	Notched. CO630.; ASTM D1693
Melt Flow	2.0 g/10 min @Load 2.16 kg, Temperature 190 °C	2.0 g/10 min @Load 4.76 lb, Temperature 374 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Hardness, Shore D	62	62	ASTM D2240
Tensile Strength at Break	36.0 MPa	5220 psi	ASTM D638
Tensile Strength, Yield	27.0 MPa	3920 psi	ASTM D638
Flexural Modulus, 1% Secant	1110 MPa	161000 psi	ASTM D790
Izod Impact, Unnotched	0.650 J/cm	1.22 ft-lb/in	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	65.0 °C	149 °F	ASTM D648

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PBRAS603 / 313996

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