Alcoa KAMA 3210 Hi-Gloss Coextruded High Impact Polystyrene

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Alcoa KAMA 3210 Hi-Gloss Coextruded 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 coating available Medical grade available Graphic arts available 5 strategic manufacturing locations Properties Forms easily High gloss cap layer FDA material 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	0.0040 - 0.0060 cm/cm	ASTM D955

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	2000 - 5000 psi	ASTM D638
Elongation at Break	20 - 60 %	ASTM D638
Flexural Modulus	200000 - 400000 psi	ASTM D790

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	165 °F
Minimum Service Temperature, Air	10.0 °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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PKAMA13 / 48669

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