Polymer Property : Oxygen Permeability = 274 cm³ mil/(100 in² day atm) Product List

Physical Properties

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Physical Properties	Metric	English	Comments
Oxygen Permeability	4240 cm³ mil/(m² day atm) @Temperature 23.0 °C	274 cm³ mil/(100 in² day atm) @Temperature 73.4 °F	50% RH; ISO 15105-2
Topas Advanced Polymers TOPAS® Elastomer E-140 Developmental Cyclic Olefin Copolymer (COC) TOPAS® Elastomer E-140, unlike most TOPAS grades, is a semicrystalline cyclic olefin material with flexibility. It is a fairly stiff elastomer which can be extruded and injection molded, and can be..

Polymer Property : Oxygen Permeability = 274 cm3 mil/(100 in2 day atm) Product List