Alcoa KAMA 3202 Freezer Modified High Impact Polystyrene

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Alcoa KAMA 3202 Freezer Modified High Impact Polystyrene (discontinued **)
Categories:	Polymer; Thermoplastic; Polystyrene (PS)
Material Notes:	Capabilities Gauge: .007” to .060” (178 to 1524µm) Width: 12” to 62” (304 to 1575mm) Core Size: 6” standard cores, 3” and 8” available Roll O.D.: 29” standard, up to 40” available Colors available Silicone coating 5 strategic manufacturing locations Properties Excellent choice for flash freeze, nitrogen tunnel applications Great impact performance Forms easily FDA compliant material Kosher material Information provided by Alcoa Kama Co.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.05 g/cc	1.05 g/cc
Thickness	178 - 1520 microns	7.00 - 60.0 mil
Linear Mold Shrinkage	0.0050 cm/cm	0.0050 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	10.3 - 27.6 MPa	1500 - 4000 psi	ASTM D638
Elongation at Break	50 - 125 %	50 - 125 %	ASTM D638
Flexural Modulus	1.03 - 1.72 GPa	150 - 250 ksi	ASTM D790
Izod Impact, Notched	>= 2.14 J/cm	>= 4.00 ft-lb/in	ASTM D265

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	71.1 °C	160 °F
Minimum Service Temperature, Air	-40.0 °C	-40.0 °F

Processing Properties	Metric	English	Comments
Processing Temperature	127 - 166 °C	260 - 330 °F	Thermoforming Temp

Compliance Properties	Metric	English	Comments
FDA	Yes	Yes

Descriptive Properties
Resistance to Acid	Good to Excellent
Resistance to Alcohols	Good to Excellent
Resistance to Alkalis	Excellent
Resistance to Fat, Grease, and Oil	Good
Resistance to Hydrocarbon Solvents	Poor
Resistance to Strong Oxidizers	Poor
Yield, in²/lb/mil	26360

**
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PKAMA12 / 48668

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