01 Polyvinyl alcohol (PVA) Wanwei
O le Polyvinyl alcohol ose mea fa'aola fa'atasi ma le fua fa'atatau o le [C2H4O] n. o lona foliga mai o le pa'epa'e pa'epa'e, fuga po'o le pauta malo ma leai se tofo. Soluble i le vai, soluble teisi i le dimethyl sulfoxide, insoluble i penisini, kerosene, suauʻu fualaau faisua, benzene, toluene, dichloroethane, carbon tetrachloride, acetone, ethyl acetate, methanol, ethylene glycol, ma isi. Polyvinyl alcohol o se vailaʻau mataʻutia taua, lea. e faʻaaogaina e gaosia ai le polyvinyl acetal, paipa faʻafefeteina kesi ma le vinylon, sui togafitiga ie, emulsifier, faʻapipiʻi pepa, faʻapipiʻi, kelu, ma isi.