TY - JOUR T1 - Oil‐and water‐resistant paper substrate using blends of chitosan‐graft‐polydimethylsiloxane and poly (vinyl alcohol). Y1 - 2021/06/5 N1 - SU839830 JF - JOURNAL OF APPLIED POLYMER SCIENCE J1 - J APPL POLYM SCI VL - 138 IS - 21 SP - 50494 ER -