Alcoa KAMA 3200 Prime High Impact Polystyrene

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Alcoa KAMA 3200 Prime 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 Silicone treating available Graphic arts available Corona treatment available Medical grade available 5 strategic manufacturing locations Properties Good impact resistance Forms easily Great economics Medical grade FDA compliant to CFR 21 #177.1640 Kosher material Information provided by Alcoa Kama Co.
Key Words:	FDA Compliant: CFR 21 #177.1640
Vendors:	No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
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Physical Properties	Original Value	Comments

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

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	2200 - 4500 psi	ASTM D638
Elongation at Break	30 - 70 %	ASTM D638
Flexural Modulus	200000 - 400000 psi	ASTM D790
Izod Impact, Notched	2.00 - 2.40 ft-lb/in	ASTM D265

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	165 °F
Minimum Service Temperature, Air	-10.0 °F

Optical Properties	Original Value	Comments
Gloss	>= 80 %	at 60°C; ASTM D523

Processing Properties	Original Value	Comments
Processing Temperature	260 - 330 °F	Thermoforming Temp

Compliance Properties	Original Value	Comments
FDA	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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PKAMA11 / 48667

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