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.. |