AMS3305 Silicone

AMS3305 silicone meets an AMS standard for a general-purpose solid silicone rubber with a Shore A hardness of 80 durometer. AMS3305 specifies a firm silicone elastomer with a wide operating temperature range, typically from -85°F to 400°F (-65°C to 204°C). It offers excellent resistance to weathering, ozone, and petroleum-based lubricating oils.

AMS3305 Silicone Properties

Key characteristics of AMS 3305 silicone rubber:

  • Hardness: 80 durometer Shore A (very firm).

  • Temperature Resistance: Operates across a broad temperature range, from approximately -85°F (-65°C) to 400°F (204°C).

  • Chemical Resistance: Highly resistant to weathering, UV, ozone, and petroleum-based lubricating oils. It is not recommended for direct contact with gasoline or other high-aromatic fuels due to excessive swelling.

  • Material: A solid silicone rubber (VMQ elastomer).

  • Forms: Supplied in sheets, strips, tubing, extrusions, uncured compounds, and custom molded shapes.

ElastaPro makes AMS silicone in solid sheets and uncured compounds. Contact us for more information.