Petroleum wax in impregnated papers, T 405 cm-97

This method determines quantitatively the total amount of petroleum wax in impregnated papers, including both “dry waxed” and so called “waxed paper” constructions.  The wax is extracted with hot trichloroethane, which is then removed by evaporation, and the wax weighed. 

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This test method covers the determination of the moisture sensitivity of fiber glass mat binder systems.