| http://www.w3.org/ns/prov#value | - The reason for the foregoing improvement in blowing and product characteristics is not completely understood, and while we do not wish to be bound by any theory as regards the mechanism of such improvement, it appears that there is a significant synergistic effect associated with the intimate contact of the three components (i.e., the (i) azodicarbonamide, (ii) zinc oxide and/or zinc carbonate and
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