Carmel Olefins Capilene® W 74 A Polypropylene Homopolymer

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Carmel Olefins Capilene® W 74 A Polypropylene Homopolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Molded
Material Notes:	CAPILENE® W 74 A is a high melt flow rate polypropylene homopolymer for injection molding with antistatic and clarifying additives. It offers a good balance of stiffness and flow, high de-molding temperature, and good transparency. APPLICATIONS CAPILENE ® W 74 A is designed for fast production of transparent thin walled packaging like CD, DVD and Video cassette boxes.
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Physical Properties	Metric	English	Comments

Melt Flow	60 g/10 min @Load 2.16 kg, Temperature 230 °C	60 g/10 min @Load 4.76 lb, Temperature 446 °F	ASTM D1238

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	38.0 MPa	5510 psi	ASTM D638
Elongation at Yield	9.0 %	9.0 %	ASTM D638
Flexural Modulus	1.95 GPa	283 ksi	ASTM D790
Izod Impact, Notched	0.200 J/cm @Temperature >=23.0 °C	0.375 ft-lb/in @Temperature >=73.4 °F	ASTM D256

Thermal Properties	Metric	English	Comments
Deflection Temperature at 0.46 MPa (66 psi)	108 °C	226 °F	ASTM D648
Vicat Softening Point	153 °C @Load 1.02 kg	307 °F @Load 2.25 lb	ASTM D1525

Optical Properties	Metric	English	Comments
Haze	12 % @Thickness 1.00 mm	12 % @Thickness 0.0394 in	plaque; ASTM D1003
	25 % @Thickness 1.60 mm	25 % @Thickness 0.0630 in	plaque; ASTM D1003
Transmission, Visible	90 %	90 %	transparent; thickness not quantified

**
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PCARM031 / 79769

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