Alcoa KAMA 7100 Polypropylene-Homopolymer

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Alcoa KAMA 7100 Polypropylene-Homopolymer (discontinued **)
Categories:	Polymer; Thermoplastic; Polypropylene (PP)
Material Notes:	Capabilities Gauge: .020” to .060” (381 to 1524µm) Width: 12” to 55” (305 to 1397mm) Core size: 6” standard, also available in 3” and 8” Roll O.D.: 29” standard, available up to 40” Medical grade material available Silicone coated available Corona treated available Mineral filled grades available Graphic arts grade available Prime natural and custom colors Properties Excellent moisture barrier properties Microwaveable Good clarity Good rigidity Excellent yield FDA compliant Information provided by Alcoa Kama Co.
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Physical Properties	Original Value	Comments

Specific Gravity	0.900 g/cc
Thickness	20.0 - 60.0 mil
Linear Mold Shrinkage	0.012 - 0.016 cm/cm	ASTM D955

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	5000 - 5800 psi	ASTM D638
Elongation at Break	100 - 200 %	ASTM D638
Flexural Modulus	200000 - 250000 psi	ASTM D790

Thermal Properties	Original Value	Comments
Maximum Service Temperature, Air	240 °F
Minimum Service Temperature, Air	-10.0 °F

Processing Properties	Original Value	Comments
Processing Temperature	260 - 360 °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	Good
Resistance to Fat, Grease, and Oil	Good to Excellent
Resistance to Hydrocarbon Solvents	Good
Resistance to Strong Oxidizers	Fair to Good
Yield, in²/lb/mil	30760

**
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PKAMA31 / 48687

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