"Nevillac" 10'/49 R-5 "Nevindene"/34 Polyvinyl Acetate ("Vinylite AYAT or AYAF)/17
配制方法:
The "Nevillac" 10' and polyvinyl acetate are mixed at 140' to 150'C until the mixture is clear and uniform. The R-5 "Nevindene" is then added with continued agitation.