Braskem SGF4950TT Biobased Copolymer high-density polyethylene

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Braskem SGF4950TT Biobased Copolymer high-density polyethylene
Categories:	Polymer; Renewable/Recycled Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); High Density Polyethylene (HDPE), Blow Molding Grade
Material Notes:	SGF4950TT is a copolymer high-density polyethylene without optical brightener in it composition, developed for the blow-molding segment with well-balanced properties between impact and stiffness, combined with high environmental stress cracking resistance and processability. The minimum biobased carbon content of this grade is 96%, determined according to ASTM D6866. Applications: Tissue and hygiene packaging, Polymer blends, Cosmetic packaging. Process: Blow molding. Test specimens from compression molded plaque according to ASTM D4703. Plaque Thickness 2mm. Information provided by Braskem.
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Physical Properties	Original Value	Comments

Density	0.956 g/cc	ASTM D792
ESCR 10% Igepal®	30 hour @Thickness 0.300 mm, Temperature 50.0 °C	Notched. CO630.; ASTM D1693
Melt Flow	0.34 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM D1238
	28 g/10 min @Load 21.6 kg, Temperature 190 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Tensile Strength at Break	30.0 MPa	ASTM D638
Tensile Strength, Yield	30.0 MPa	ASTM D638
Flexural Modulus, 1% Secant	1250 MPa	ASTM D790
Tensile Impact Strength	110 kJ/m²	ISO 8256

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	70.0 °C	ASTM D648
Vicat Softening Point	127 °C @Load 1.02 kg	ASTM D1525

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PBRAS604 / 313997

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