Alcoa KAMA 3400 Super High Impact Polystyrene

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Alcoa KAMA 3400 Super 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 Mono-layer and custom co-extrusion A/B, A/B/A, A/B/C High gloss cap layer available Custom colors available Silicone coating available Medical grade available FDA material available 5 strategic manufacturing locations Properties Exceptional impact performance Excellent for deep draw applications Forms easily Kosher material Information provided by Alcoa Kama Co.
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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	1500 - 4000 psi	ASTM D638
Elongation at Break	50 - 125 %	ASTM D638
Flexural Modulus	200000 - 290000 psi	ASTM D790
Izod Impact, Notched	3.50 - 6.00 ft-lb/in	ASTM D265

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	160 °F
Minimum Service Temperature, Air	-40.0 °F

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

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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PKAMA15 / 48671

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