Product Code:SAE AMS3197 Title:Sponge, Chloroprene (CR) Rubber, Soft Issuing Committee:Ams Ce Elastomers Committee Scope:This specification covers a chloroprene (CR) rubber sponge in the form of sheet, strip, molded shapes, or other forms, as ordered.These products have been used typically for general applications requiring the use of open-cell, soft rubber sponge pads and seals operating from -40 to +176 °F (-40 to +80 °C), but usage is not limited to such applications.