RESINA DI ETILENE E ACETATO DI VINI LE DA ALCOOLISI PELLICOLA DA CONFEZIONE OTTENUTA CON ESSA E PROCEDIMENTO PER FABBRICARE LA PELLICOLA

摘要

1527868 Alcoholysed ethylene/vinyl acetate copolymer NATIONAL DISTILLERS & CHEMICAL CORP 10 Nov 1975 [18 Nov 1974] 46427/75 Heading C3P Alcoholysed ethylene-vinyl acetate copolymers containing 5-26 wt.% residual vinyl acetate and having a melt index of 0À1-100 g./10 min., are prepared from starting copolymers containing 9-45 wt.% vinyl acetate and having a melt index of 0À1-70 g./10 min. In Examples, alcoholysis is effected by NaOH in methanol/benzene. Use: packaging film for meat and other foods.