Asked | Open questions | Answered Points Date Pair Term / Answer given Level Status Gloss 4 Mar 16 '10 jpn>eng VP・メタクリル酸ジメチルアミノエチル共重合体ジエチル硫酸塩液 (VP)Vinyl pyrrolidone methacrylic acid dimethylaminoethyl copolymer diethyl sulphate pro closed no Asked | Open questions | Answered