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	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	0.0040 - 0.0060 cm/cm	0.0040 - 0.0060 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	13.8 - 34.5 MPa	2000 - 5000 psi	ASTM D638
Elongation at Break	20 - 60 %	20 - 60 %	ASTM D638
Flexural Modulus	1.38 - 2.76 GPa	200 - 400 ksi	ASTM D790

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	73.9 °C	165 °F
Minimum Service Temperature, Air	-12.2 °C	10.0 °F

Processing Properties	Metric	English	Comments
Processing Temperature	127 - 166 °C	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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