MANUFACTURE OF CEPHEM COMPOUND

摘要

In a method for preventing bleeding or exudation on the surface of a plasticizer contained in a shaped article of a plasticized polyvinyl chloride resin by treatment with low temperature plasma of an inorganic gas, more reproducibile and effective results are obtained by controlling the temperature T1 of the article in DEG C and the temperature T2 of the power-input electrode in DEG C to satisfy the following relationship: 3 DIVIDED 8T1-10