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  1. ultrasonicprocessing

    Rubber Manufacturing

    You mention that you have "Some rubber" in the system but I will asume that it IS a rubber compound. Since the problem shows on the surface after a period of time it is a migration problem. 1. Change to a non-sulfur based vulcanising agent. 2. Migration is naturally a liquid to surface migration...
  2. ultrasonicprocessing

    Need help in Identifying this resin

    Hi there, It looks as though you have a higher molecular weight resin although it is of the same type, I have seen this is supposed equivalent grades of epoxy resins. It looks like we need several tests to ensure the NATURAL product is at least within some spec before using it; 1. Each batch...
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