Alcoa KAMA 2600 Envelope Window, Film

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Alcoa KAMA 2600 Envelope Window, Film (discontinued **)
Categories:	Polymer; Film; Thermoplastic; Polystyrene (PS)
Material Notes:	Capabilities Gauge: .001” to .004” (28 to 101µm) Width: .2” to 80” (50.8 to 2032mm) Core size: 3” and 6” standard cores, 8” available Roll O.D.: various configurations available Custom colors and tints available 3 strategic manufacturing locations Properties Low gloss formula for better optical character recognition Low dust for higher production rates Engineered orientation for optimal tear properties Specially formulated to reduce scratching Excellent stiffness for improved processability 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	25.4 - 50.8 microns	1.00 - 2.00 mil

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	55.2 - 82.7 MPa	8000 - 12000 psi	ASTM D638
Elongation at Break	3.0 - 10 %	3.0 - 10 %	ASTM D638
Tensile Modulus	2.76 - 3.10 GPa	400 - 450 ksi	ASTM D790

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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PKAMA07 / 48663

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