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有機硅消泡劑特點及應用

更新時間:2022-04-19   點擊次數:231次

消(xiao)泡(pao)劑(ji),是消(xiao)除泡(pao)沫(mo)的(de)(de)(de)一(yi)種(zhong)添加劑(ji)。在涂(tu)料、紡織(zhi)、醫學、發酵、造紙、水(shui)處理及石油化工等領域生產和應用過程中(zhong)會產生大量的(de)(de)(de)泡(pao)沫(mo),進而影(ying)響到(dao)產品質量、生產過程。基于對泡(pao)沫(mo)的(de)(de)(de)抑制、消(xiao)除,生產時通常要把特定量的(de)(de)(de)消(xiao)泡(pao)劑(ji)加入其中(zhong)。

消泡(pao)(pao)劑(ji)能降低水、溶(rong)液、懸浮液等的表(biao)面張力,防止(zhi)泡(pao)(pao)沫(mo)形成,或使原(yuan)有泡(pao)(pao)沫(mo)減少或消滅的物(wu)質。

消(xiao)泡(pao)(pao)(pao)(pao)劑應具備下列性(xing)(xing)(xing)(xing)(xing)質(zhi):①消(xiao)泡(pao)(pao)(pao)(pao)力(li)強,用量(liang)少;②加到起泡(pao)(pao)(pao)(pao)體(ti)系中(zhong)不(bu)影響體(ti)系的基本(ben)性(xing)(xing)(xing)(xing)(xing)質(zhi),即不(bu)與被消(xiao)泡(pao)(pao)(pao)(pao)體(ti)系起反應;③表面張力(li)小;④ 與表面的平(ping)衡性(xing)(xing)(xing)(xing)(xing)好;⑤耐熱性(xing)(xing)(xing)(xing)(xing)好;⑥擴散性(xing)(xing)(xing)(xing)(xing)、滲透(tou)性(xing)(xing)(xing)(xing)(xing)好,正鋪展系數較高;⑦化學性(xing)(xing)(xing)(xing)(xing)穩定,耐氧(yang)化性(xing)(xing)(xing)(xing)(xing)強;⑧氣(qi)體(ti)溶解(jie)性(xing)(xing)(xing)(xing)(xing)、透(tou)過性(xing)(xing)(xing)(xing)(xing)好;⑨在(zai)起泡(pao)(pao)(pao)(pao)性(xing)(xing)(xing)(xing)(xing)溶液中(zhong)的溶解(jie)性(xing)(xing)(xing)(xing)(xing)小;⑩無生理活性(xing)(xing)(xing)(xing)(xing),安全性(xing)(xing)(xing)(xing)(xing)高。 

消泡劑(ji)的應用十分廣(guang)泛,如食品工(gong)(gong)業(ye)、造紙工(gong)(gong)業(ye)、水處理、采油工(gong)(gong)業(ye)、印染工(gong)(gong)業(ye)、涂料工(gong)(gong)業(ye)、 洗滌劑(ji)工(gong)(gong)業(ye)、橡膠(jiao)(jiao)膠(jiao)(jiao)乳工(gong)(gong)業(ye)、氣(qi)溶(rong)膠(jiao)(jiao)工(gong)(gong)業(ye)、日化工(gong)(gong)業(ye)、醫藥工(gong)(gong)業(ye)、奶制品工(gong)(gong)業(ye)等

包裝(zhuang)(zhuang):外包裝(zhuang)(zhuang)為塑料桶 凈重:25公斤 或可按(an)照客戶需求(qiu)定制包裝(zhuang)(zhuang)。

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