Page 5 - Cast Elastomers
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A Division of American Polymers                          Material Data Sheet

                                                         System Number 2729301B

Polycoat-Polycast® PPG 30A

                                 Typical Physical Properties
                                       for Cured Material

Hardness                                        Shore A             30 ± 2
Ultimate Tensile                                   PSI               234
Tensile Strength                                                     112
                                              PSI @100%              161
Ultimate Elongation                           PSI @300%              549
Die C Tear                                                            36
Split Tear                                          %                 14
Resilience                                         PLI                59
Compression Set                                    PLI                81
                                              % Rebound
                                                    %

                                 Typical Physical Properties

                                              for Components

                                              AB

Viscosity, cps                                2650            1000
Mix Ratio, by Weight
                                              26 100

                                 Processing Parameters

A-side Temperature                                ºF        80
B-side Temperature                                ºF        80
Mold Temperature                                  ºF     150-180
Gel Time                                      Seconds       90
Demold Time                                   Minutes       30
Post Cure Time                                 Hours        24

Note: A-side (Polycoat-Polycast® ISO 29301A)
used in all the above tested.

Note: The conditions of your use and application of our products, technical assistance and information (whether verbal, written or by
way of production evaluation), including any suggested formulations and recommendations, are beyond our control. Therefore, it is
imperative that you test our products, and request technical assistance and information to determine to your own satisfaction whether
they are suitable for your intended uses and application.

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