Lotte Chemical Titan TITANPRO® SM669 Polypropylene random copolymer

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Lotte Chemical Titan TITANPRO® SM669 Polypropylene random copolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene Copolymer
Material Notes:	Titanpro® SM669 is a clarified grade designed for high transparency articles. Applications: DVD casing, high transparent thin walled containers, storage containers. Advantages: Excellent clarity. Good balance of rigidity and impact resistance. Good dimensional stability. Fabrication: Equipment - injection molding machine. Techniques - standard processing. Information provided by Titan Chemicals
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Physical Properties	Original Value	Comments

Base Resin Density	0.900 g/cc	ASTM D1505
Water Absorption	0.020 %	after 24 hrs; ASTM D570
Base Resin Melt Index	30 g/10 min @Temperature 230 °C	ASTM D1238

Mechanical Properties	Original Value	Comments
Hardness, Rockwell R	85	ASTM D785A
Tensile Strength, Yield	29.4 MPa	ASTM D638
Elongation at Yield	10 %	ASTM D638
Flexural Modulus	1.27 GPa	ASTM D790B
Izod Impact, Notched	58.8 J/m	ASTM D256A

Thermal Properties	Original Value	Comments
Deflection Temperature at 0.46 MPa (66 psi)	85.0 °C	ASTM D648

Optical Properties	Original Value	Comments
Transmission, Visible	90 %	transparent; thickness not quantified

**
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