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環氧法蘭中的環氧有哪些含義

更新時間:2018-06-13點擊次數:2664
   環氧法蘭中的環氧有哪些含義?

  環氧法蘭中(zhong)環(huan)氧是指在(zai)有(you)機物里碳鏈中(zhong)間(jian)加入氧原子(zi),比如常見(jian)的(de)環(huan)氧乙烷(wan)(CH2-O-CH2)兩個碳鏈在(zai)一起組成一個三角形。

  環氧法蘭中樹(shu)脂通(tong)(tong)過(guo)不(bu)同的(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)化(hua)(hua)(hua)(hua)途徑可形(xing)成(cheng)三(san)種(zhong)水(shui)(shui)(shui)(shui)分散形(xing)態(tai)(tai):①水(shui)(shui)(shui)(shui)溶性(xing)(xing)(xing)(xing)(xing);②膠束分散型;③乳液。環(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)樹(shu)脂自身(shen)為熱塑性(xing)(xing)(xing)(xing)(xing)的(de)(de)(de)(de)(de)線(xian)型結構,受(shou)熱后(hou)固(gu)態(tai)(tai)變(bian)為液態(tai)(tai),高(gao)粘度(du)(du)變(bian)為低粘度(du)(du),只有(you)與(yu)固(gu)化(hua)(hua)(hua)(hua)劑(ji)配合(he)使(shi)用(yong)才(cai)具有(you)實用(yong)價(jia)值(純(chun)正的(de)(de)(de)(de)(de)單組分水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)體(ti)系(xi)也需加入潛伏(fu)型固(gu)化(hua)(hua)(hua)(hua)劑(ji))。因(yin)此水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)體(ti)系(xi)應(ying)包(bao)含水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)樹(shu)脂和(he)(he)水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)固(gu)化(hua)(hua)(hua)(hua)劑(ji),同樣(yang),它們分別通(tong)(tong)過(guo)不(bu)同的(de)(de)(de)(de)(de)水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)化(hua)(hua)(hua)(hua)途徑可形(xing)成(cheng)三(san)種(zhong)水(shui)(shui)(shui)(shui)分散形(xing)態(tai)(tai)。因(yin)此水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)體(ti)系(xi)具有(you)更(geng)(geng)(geng)多的(de)(de)(de)(de)(de)選擇(ze)組合(he)(理論上(shang)具有(you)9種(zhong)的(de)(de)(de)(de)(de)形(xing)態(tai)(tai)組合(he)),但也增加了選擇(ze)難度(du)(du)。同時(shi)在(zai)實際應(ying)用(yong)過(guo)程,通(tong)(tong)過(guo)加入大量的(de)(de)(de)(de)(de)顏填料(liao)、助劑(ji)等,提高(gao)水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)體(ti)系(xi)應(ying)用(yong)性(xing)(xing)(xing)(xing)(xing)能(neng)同時(shi)也掩蓋(gai)了水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)體(ti)系(xi)的(de)(de)(de)(de)(de)不(bu)足甚至嚴重缺陷,這(zhe)將增大更(geng)(geng)(geng)多的(de)(de)(de)(de)(de)不(bu)確定因(yin)素和(he)(he)復雜性(xing)(xing)(xing)(xing)(xing)。棄繁從簡,分別關注水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)樹(shu)脂形(xing)態(tai)(tai)和(he)(he)水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)固(gu)化(hua)(hua)(hua)(hua)劑(ji)形(xing)態(tai)(tai)的(de)(de)(de)(de)(de)同時(shi),通(tong)(tong)過(guo)掌控水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)的(de)(de)(de)(de)(de)本質(zhi)和(he)(he)水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)的(de)(de)(de)(de)(de)評定達到(dao)更(geng)(geng)(geng)快、更(geng)(geng)(geng)好的(de)(de)(de)(de)(de)選擇(ze)水(shui)(shui)(shui)(shui)性(xing)(xing)(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)體(ti)系(xi),為您的(de)(de)(de)(de)(de)萬丈高(gao)樓打牢根基!