SAE AMS3941 : 2019

Rubber: Butyl (IIR), Low Compression Set and Low Moisture/Gas Permeability 65 to 75 Type A Hardness for Applications Requiring Resistance to Gas and/or Water Vapor Permeation

SAE International

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Abstract

This specification covers a butyl elastomer that can be used to manufacture product in the form of sheet, strip, tubing, extrusions, and molded shapes.