The active particles in the plasma (such as hydroxyl and carboxyl groups) can undergo oxidation and degradation reactions with the molecular chains of the plastic surface, introducing polar groups.
Do you have acrylic paints that you’d like to use in silk screening? You can make them suitable for use in your silk-screening process by mixing them with an appropriate silk-screen medium. These ...
"Sponsored by City of New York." "WPA Education Program (OP665-87-3-88 WP4); sponsored by Board of Education, City of New York"--T.p. verso.
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