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首頁 > 供應產品 > 8. 內強涂料專用聚乙烯醇PVA20-99
8. 內強涂料專用聚乙烯醇PVA20-99
單價 280.00 / 袋對比
詢價 暫無
發貨 北京付款后3天內
過期 長期有效
更新 2012-03-20 19:09
 
詳細信息

聚乙烯醇是一種不由單體聚合而通過聚醋酸乙烯酯水解得到的水溶性聚合物,簡稱。白色片狀、絮狀或粉末狀固體,無味。聚乙烯醇的物理性質受化學結構、醇解度、聚合度的影響。耐光性好,不受光照影響。通明火時可燃燒,有特殊氣味。水溶液在貯存時,有時會出現毒變。無毒,對人體皮膚無刺激性。

    用作聚醋酸乙烯乳液聚合的乳化穩定劑。用于制造水溶性膠粘劑。用作淀粉膠粘劑的改性劑。還可用于制備感光膠和耐苯類溶劑的密封膠。也用作脫模劑,分散劑等。貯存于陰涼、干燥的庫房內.防潮,防火。

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