Properties- Excellent resistance to heat (dry air), at +200°C continuous and +220°C intermittent.
- Remains flexible at low temperatures of -70°C.
- Resistant to ultra-violet light, ozone and weathering.
- Exhibits low flammability and low smoke toxicity.
- Good electrical insulation properties.
- Silicone rubber is physiologically inert, thus making it the preferred choice of the medical, pharmaceutical and food processing industries.
- Silicones have comparatively low mechanical properties, tensile strength, elongation and tear strength, however they keep constant even at high temperatures but should not be used with high pressure steam.
- Resistance to chemicals; its resistance to oils and hydrocarbon products is fairly limited and similar to that of Chloroprene rubbers. Reasonable resistance to a whole range of general chemical products, but acids, alkalis, esters and ketones should be avoided.
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