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食品級黃原膠工業級黃原膠懸浮耐熱透明增稠劑廠家

 
 
單價 18000.00 / 噸對比
銷量 暫無
發貨 河南鄭州市付款后3天內
庫存 1000噸起訂1噸
品牌 元春牌
規格 25kg/包
過期 長期有效
更新 2022-12-27 14:51
 

河南元春化工有限公司

企業會員第5年
資料未認證
保證金未繳納
詳細說明

黃原膠是一種生物合成膠,呈類白或淡黃色粉末狀,是以淀粉為主要原料,由微生物黃單孢桿菌在特定的培養基、PH、通氧量及溫度條件下經純種發酵,再經提煉、干燥、研磨而制成的高分子多糖聚合物。

黃原膠的骨架類似纖維素,但是帶負電荷的側鏈之間以及側鏈與聚合物骨架之間的相互作用使黃原膠形成側鏈繞主鏈骨架反向纏繞,通過氫鍵維系形成棒狀雙螺旋結構。一般水溶性聚合物骨架被其它化學藥品或酶攻擊、切斷后,會喪失其增稠能力。而在黃原膠溶液中,聚合物骨架周圍纏繞的側鏈使它免于被攻擊,所以黃原膠對化學藥品和酶試劑的降解具有良好的抵抗性。

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