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Ensinger PEI

BP Amoco Acclear® 8249 Random Copolymer Polypropylene, High Clarity Grade  (discontinued **)
Categories: Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Extrusion Grade

Material Notes: Suggested fabrication methods: Sheet extrusion; Thermoforming; Extrusion, injection, stretch blow molding

Features: Ultra high clarity, Good impact, Excellent static control

Complies with FDA specification, Title 21, CFR 177.1520.

Typical applications: Bottles, Rigid packaging

Typical property data below from injection molded samples.

Key Words: Ultra High Clarity, Good Impact, Excellent Static Control
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Physical PropertiesMetricEnglishComments
Density 0.886 - 0.926 g/cc0.0320 - 0.0335 lb/in³ASTM D1505
Water Absorption <= 0.010 %<= 0.010 %24 hours; ASTM D570
Linear Mold Shrinkage 0.010 - 0.025 cm/cm0.010 - 0.025 in/inASTM D955
Melt Flow 2.0 g/10 min
@Load 2.16 kg,
Temperature 230 °C
2.0 g/10 min
@Load 4.76 lb,
Temperature 446 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 32.0 MPa4640 psiASTM D638
Flexural Modulus 1.52 GPa220 ksiASTM D790A
Izod Impact, Notched 1.07 J/cm
@Diameter 3.17 mm
2.00 ft-lb/in
@Diameter 0.125 in
bar; ASTM D256
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 99.0 °C210 °FASTM D648
 
Optical PropertiesMetricEnglishComments
Haze 11 %
@Thickness 1.27 mm
11 %
@Thickness 0.0500 in
plaque; ASTM D1003
Transmission, Visible 90 %90 %clear; thickness not quantified
 
Compliance PropertiesMetricEnglishComments
FDA YesYes

**
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