CF732 (80 Duro) Neoprene black
Hardness (Shore A)                   80 Durometer                    ASTM D -2240
100 % Modulus                         720 PSI                           ASTM D -412
300 % Modulus                         1700 PSI                          ASTM D -412
Tensile                                    2300 PSI                          ASTM D -412
Elongation                                 370 %                            ASTM D -412
Tear                                        230 lbs./in.                      ASTM D -624
NBS Abrasion                            133 %                             ASTM D -1630
Cold Temperature                      -35 ° C                              ASTM D -746
Compression set 24 Hrs. @ 70 ° C     24%                             ASTM D -395B
Cured @ 151 ° C T2                      10 Minimum                     ASTM D -2084
                     T95                     22 Minimum               
Heat Aging 70 Hrs. @ 70 ° C                                                ASTM D -573
            Change  Hardness           4 Points
                        Tensile              -9%
                        Elongation          -15%

General use

Setting blocks in commercial and industrial window applications, curtain walls, store fronts (heavy duty). Also used (in thinner gauges) for residential window applications; as spacers often with pressure sensitive adhesive.