Alcoa KAMA Petwich-PET 4300 Petwich-PET

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Alcoa KAMA Petwich-PET 4300 Petwich-PET (discontinued **)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polyethylene Terephthalate (PET)
Material Notes:	Capabilities Gauge: .009” to .045” (229 to 1143 µm) Width: 12” to 48” (305 to 1219mm) Core size: 6” standard, 3” and 8” available Roll O.D.: 29” standard, available up to 40” Recycled content Silicone coating available Clear, custom translucent and opaque colors 4 strategic manufacturing locations Properties FDA acceptance for certain applications Recycled content Good clarity Excellent surface quality Improved economics for food content packing For environmentally responsible packaging 100% recyclable Kosher material Information provided by Alcoa Kama Co.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.33 g/cc	1.33 g/cc
Viscosity Measurement	>= 0.66	>= 0.66	Intrinsic Viscosity; ASTM D3835
Thickness	356 - 1270 microns	14.0 - 50.0 mil
Linear Mold Shrinkage	0.020 - 0.050 cm/cm	0.020 - 0.050 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	51.7 - 58.6 MPa	7500 - 8500 psi	ASTM D638
Elongation at Break	100 - 300 %	100 - 300 %	ASTM D638
Flexural Modulus	2.24 - 2.55 GPa	325 - 370 ksi	ASTM D790

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	65.6 °C	150 °F
Minimum Service Temperature, Air	-17.8 °C	0.000 °F

Optical Properties	Metric	English	Comments
Haze	<= 4.0 %	<= 4.0 %	ASTM D1003
Transmission, Visible	>= 85 %	>= 85 %	ASTM D1003

Processing Properties	Metric	English	Comments
Processing Temperature	121 - 154 °C	250 - 310 °F	Thermoforming Temp

Descriptive Properties
Clarity, %	>97
Resistance to Acid	Good to Excellent
Resistance to Alcohols	Good to Excellent
Resistance to Alkalis	Fair to Good
Resistance to Fat, Grease, and Oil	Good to Excellent
Resistance to Hydrocarbon Solvents	Good to Excellent
Resistance to Strong Oxidizers	Good to Excellent
Yield, in²/lb/mil	20810

**
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