Alcoa KAMA 4203 Impact Modified RPET

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Alcoa KAMA 4203 Impact Modified RPET (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” Silicone coating available Clear, custom translucent and opaque colors 4 strategic manufacturing locations Properties Impact modified for superior strength Ideal for deep draw, heavier gauge applications Exceptional clarity FDA for certain applications Information provided by Alcoa Kama Co.
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Physical Properties	Original Value	Comments

Specific Gravity	1.33 g/cc
Viscosity Measurement	>= 0.66	Intrinsic Viscosity; ASTM D3835
Thickness	9.00 - 45.0 mil
Linear Mold Shrinkage	0.020 - 0.050 cm/cm	ASTM D955

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	7500 - 8500 psi	ASTM D638
Elongation at Break	100 - 300 %	ASTM D638
Flexural Modulus	325000 - 370000 psi	ASTM D790

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	150 °F
Minimum Service Temperature, Air	0.000 °F

Optical Properties	Original Value	Comments
Haze	<= 4.0 %	ASTM D1003
Transmission, Visible	>= 85 %	ASTM D1003

Processing Properties	Original Value	Comments
Processing Temperature	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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PKAMA19 / 48675

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