Total 7235 Polypropylene, Blow Molding Grade

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Total 7235 Polypropylene, Blow Molding Grade (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Blow Molding Grade
Material Notes:	Random copolymer blow molding grade with improved impact and clarity Impact Strength -- FINA 7235 offers excellent impact strength, clarity and gloss. The outstanding parison strength of FINA 7235 allows for large container sizes and higher blow up ratios. High Purity -- FINA 7235 features minimum taste and odor and optimum thermal stability for superior color and processability. FDA -- FINA 7235 complies with all applicable FDA regulations and may be used under these provisions for food contact and packaging. Recommended Applications -- FINA 7235 is ideal for both injection and extrusion blow molded containers for food, drug, cosmetic and toiletry applications requiring superior impact, strength and clarity. Processing -- FINA 7235 resin processes on conventional blow molding equipment with typical melt temperatures of 390-450°F (177- 232°C) Data provided by the manufacturer, Total Petrochemicals. Total Petrochemicals includes former Fina and Atofina plastics product lines.
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Physical Properties	Original Value	Comments

Water Vapor Permeability	9.40 g mil/ (m² day) @Temperature 37.8 °C	90% RH; ASTM E96
Density	0.900 g/cc	ASTM D1505
Oxygen Transmission	95.0 cc-mm/m²-24hr-atm @Temperature 23.0 °C	cc-mm/m²-24hr-atm; ASTM D1434
Linear Mold Shrinkage	0.010 - 0.025 cm/cm	ASTM D955
Melt Flow	1.5 g/10 min	ASTM D1238L

Mechanical Properties	Original Value	Comments
Tensile Strength, Ultimate	27.6 MPa	ASTM D638
Elongation at Break	11 %	ASTM D638
Modulus of Elasticity	0.965 GPa	ASTM D638
Flexural Modulus	0.827 GPa	ASTM D790
Izod Impact, Notched	0.740 J/cm	ASTM D256A

Thermal Properties	Original Value	Comments
Melting Point	143 °C	DSC
Deflection Temperature at 0.46 MPa (66 psi)	82.0 °C	ASTM D648

Processing Properties	Original Value	Comments
Melt Temperature	177 - 232 °C	blow molding

**
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PFIN43 / 38373

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