Page 5 - Cast Elastomers
P. 5
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.
14722 Spring Avenue, Santa Fe Springs, CA 90670-5108 USA ♦ Tel: 562/802-8834 ♦ Fax: 562/921-7363 ♦ www.polycoatusa.com ♦ Copyright© May 2011 Polycoat Products