醋酸乙烯（又名乙酸乙烯酯、VAC）。皖維公司醋酸乙烯產品采用電石乙炔法和生物質乙烯法生產工藝，目前現有產能有70萬噸/年，其中皖維本部產能15萬噸/年(電石乙炔法)、子公司蒙維科技45萬噸/年(電石乙炔法)、子公司廣維10萬噸/年（生物質乙烯法）。
    Vinyl acetate produced by calcium carbide method and biomass ethylene process,Existing production capacityis 700000 tons/year, of which the WanWei headquarters production capacity is 150000 tons/year (calcium carbide method),Subsidiary MengWei 450000 tons/year (calcium carbide method) subsidiary Guangxi Company 100000 tons/year （Biomass ethylene method）.

     
     產品用于聚醋酸乙烯、聚乙烯醇、EVA\VAE 腈綸等域
     Products used in poly (vinyl acetate, polyvinyl alcohol, EVA \ VAE, acrylic, etc