Braskem HD7255LS-L HDPE Injection Molding Polyethylene

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Braskem HD7255LS-L HDPE Injection Molding Polyethylene (discontinued **)
Categories:	Polymer; Thermoplastic; Polyethylene (PE); High Density (HDPE); High Density Polyethylene (HDPE), Injection Molded
Material Notes:	HD7255LS-L is a high-density polyethylene developed for injection molding. It has good tenacity and impact properties combined with good stiffness. It presents a ratio between melt flow and density that provides excellent mechanical properties. This resin also has additives against the action of ultraviolet radiation. Its applications include: bins, boxes for fruits and vegetables, boxes for fish, and general purpose boxes.
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Physical Properties	Original Value	Comments

Density	0.954 g/cc	ASTM-D792
ESCR 100% Igepal®	<= 5.0 hour @Thickness 2.00 mm, Temperature 50.0 °C	0.3 mm notched-plaques; ASTM-D1693
Melt Flow	4.5 g/10 min @Load 2.16 kg, Temperature 190 °C	ASTM-D1238

Mechanical Properties	Original Value	Comments
Hardness, Shore D	63	ASTM-D2240
Tensile Strength, Yield	27.0 MPa	ASTM-D638
Flexural Modulus, 1% Secant	1270 MPa	ASTM-D790
Izod Impact, Notched	45.0 J/m	ASTM-D256

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	74.0 °C	ASTM-D648
Vicat Softening Point	127 °C @Load 1.02 kg	ASTM-D1525

**
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PBRAS897 / 106743

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