Alcoa KAMA SealPET™ 4205 RF Sealable RPET

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Alcoa KAMA SealPET™ 4205 RF Sealable RPET (discontinued **)
Categories:	Polymer; Thermoplastic; Polyester, TP; Polyethylene Terephthalate (PET)
Material Notes:	Capabilities Gauge: .009” to .045” (229 to 1143 µm) Width: 12” to 48” (305 to 1219mm) Core size: 6” standard, 3” and 8” available Roll O.D.: 29” standard, available up to 40” Silicone coating available Clear, custom translucent and opaque colors 4 strategic manufacturing locations Properties RF sealable material for complete perimeter seal Softer feel than standard PET Exceptional clarity Globally accepted material Excellent toughness for demanding applications Information provided by Alcoa Kama Co.
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Physical Properties	Metric	English	Comments

Specific Gravity	1.33 g/cc	1.33 g/cc
Viscosity Measurement	>= 0.66	>= 0.66	Intrinsic Viscosity; ASTM D3835
Thickness	229 - 1140 microns	9.00 - 45.0 mil
Linear Mold Shrinkage	0.0020 - 0.0050 cm/cm	0.0020 - 0.0050 in/in	ASTM D955

Mechanical Properties	Metric	English	Comments
Tensile Strength, Yield	51.7 - 58.6 MPa	7500 - 8500 psi	ASTM D638
Elongation at Break	300 - 500 %	300 - 500 %	ASTM D638
Flexural Modulus	2.41 - 2.55 GPa	350 - 370 ksi	ASTM D790

Thermal Properties	Metric	English	Comments
Maximum Service Temperature, Air	65.6 °C	150 °F
Minimum Service Temperature, Air	-17.8 °C	0.000 °F

Optical Properties	Metric	English	Comments
Haze	<= 4.0 %	<= 4.0 %	ASTM D1003
Transmission, Visible	>= 85 %	>= 85 %	ASTM D1003

Processing Properties	Metric	English	Comments
Processing Temperature	121 - 154 °C	250 - 310 °F	Thermoforming Temp

Descriptive Properties
Clarity, %	>97
Resistance to Acid	Good to Excellent
Resistance to Alcohols	Good to Excellent
Resistance to Alkalis	Fair to Good
Resistance to Fat, Grease, and Oil	Good to Excellent
Resistance to Hydrocarbon Solvents	Good to Excellent
Resistance to Strong Oxidizers	Good to Excellent
Yield, in²/lb/mil	20810

**
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PKAMA20 / 48676

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