Braskem PH 1721 HOMO Polypropylene Homopolymer

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Braskem PH 1721 HOMO Polypropylene Homopolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Fiber Grade
Material Notes:	PH 1721 is a low melt flow rate polypropylene with an anti-gas fading stabilization package. It is suitable for continuous filament and staple fiber processing due to its molecular weight distribution. It has a good balance of toughness and elongation. This resin could also be used for injection molding processing. It applications include: toys, household appliances, parts in general, staple fibers and continuous filaments for rugs and upholstery, and nonwovens by the thermobonded process.
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Physical Properties	Original Value	Comments

Density	0.905 g/cc	ASTM-D792
Melt Flow	22 g/10 min @Load 2.16 kg, Temperature 230 °C	ASTM-D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	103	ASTM-D785
Tensile Strength, Yield	35.0 MPa	ASTM-D638
Elongation at Yield	8.0 %	ASTM-D638
Flexural Modulus, 1% Secant	1500 MPa	ASTM-D790
Izod Impact, Notched	20.0 J/m	ASTM-D256

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	103 °C	ASTM-D648
Vicat Softening Point	153 °C @Load 1.02 kg	ASTM-D1525

**
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PBRAS918 / 106764

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