亚洲综合无码无在线观看,日日噜噜夜夜狠狠视频,丁香花在线观看免费高清版,影音先锋男人av橹橹色,米奇777四色精品人人爽,久久无码专区国产精品,成人网站免费大全日韩国产,免费a级毛片永久免费,免费无码又黄又爽又刺激,无码国内精品久久综合88

Currently, we have established 4 production lines of vinyl ether products. And we have 286 sets of matched production, environmental protection and testing equipments. Our annual output of vinyl ether products is 2000 tons. We have complete conditions in product quality testing, environmental protection monitoring and safety protection and control fields.

At present, we have tens varieties of products, such as, vinyl methyl ether, vinyl ethyl ether, N-butyl vinyl ether, isobutyl vinyl ether, and Tert-Butyl Vinyl Ether etc. Vinyl ether series products are important fine chemicals and main organic chemical material. They are widely used in the manufacturing of adhesion agent, coating, lubrication additive, plasticizer, insecticide, sterilizing agent and surface protection material fields. Meanwhile, they are used in preparation of perfume and essence. With the development of fine chemical industry, the demand of vinyl ether is growing increasingly.