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Cyclo-olefin copolymer ( Topas )

Material Information

Buy Cyclo-olefin copolymer on-line

We stock and supply the following standard forms:
Granule
Granule

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Chemical Resistance

Acids - dilute Good
Alcohols Good
Alkalis Good
Greases and Oils Fair-Poor

Electrical Properties

Surface resistivity ( Ohm/sq ) 1014
Volume resistivity ( Ohmcm ) 1012

Mechanical Properties

Elongation at break ( % ) 3
Tensile modulus ( GPa ) 3.1
Tensile strength ( MPa ) 66

Physical Properties

Abbe number 58
Density ( g cm-3 ) 1.02
Flammability HB
Optical transmission ( % ) 92-94
Radiation resistance Good
Refractive index 1.53
Resistance to Ultra-violet Fair-Poor
Water absorption ( % ) <0.01
Water absorption - over 24 hours ( % ) <0.01

Thermal Properties

Coefficient of thermal expansion ( x10-6 K-1 ) 60
Heat-deflection temperature - 0.45MPa ( C ) 130
Thermal conductivity @0.16C ( W m-1 K-1 )

Buy Cyclo-olefin copolymer on-line

We stock and supply the following standard forms:
Granule
Granule

Choose a form to search our on-line catalog  

Index