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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?

  環氧法蘭中環氧是指在(zai)有機(ji)物里碳鏈中間加(jia)入氧原子,比如常見(jian)的環氧乙烷(CH2-O-CH2)兩個碳鏈在(zai)一起組成一個三角形(xing)。

  環氧法蘭中樹脂(zhi)通(tong)過(guo)不(bu)(bu)同(tong)(tong)的(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)化(hua)途徑可形(xing)成(cheng)三種(zhong)(zhong)水(shui)(shui)(shui)(shui)(shui)(shui)分散形(xing)態(tai):①水(shui)(shui)(shui)(shui)(shui)(shui)溶(rong)性(xing)(xing)(xing);②膠束分散型;③乳液。環(huan)(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)(yang)樹脂(zhi)自身為(wei)熱塑性(xing)(xing)(xing)的(de)(de)線型結(jie)構,受熱后固態(tai)變為(wei)液態(tai),高(gao)粘(zhan)度變為(wei)低粘(zhan)度,只有(you)與固化(hua)劑(ji)(ji)配合使用(yong)(yong)(yong)才具(ju)有(you)實用(yong)(yong)(yong)價值(純正的(de)(de)單(dan)組分水(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)(yang)體(ti)系(xi)也(ye)需加入(ru)潛(qian)伏型固化(hua)劑(ji)(ji))。因此(ci)水(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)(yang)體(ti)系(xi)應(ying)(ying)包含水(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)(yang)樹脂(zhi)和(he)(he)水(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)(yang)固化(hua)劑(ji)(ji),同(tong)(tong)樣,它們(men)分別通(tong)過(guo)不(bu)(bu)同(tong)(tong)的(de)(de)水(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)化(hua)途徑可形(xing)成(cheng)三種(zhong)(zhong)水(shui)(shui)(shui)(shui)(shui)(shui)分散形(xing)態(tai)。因此(ci)水(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)(yang)體(ti)系(xi)具(ju)有(you)更多(duo)的(de)(de)選擇組合(理論上具(ju)有(you)9種(zhong)(zhong)的(de)(de)形(xing)態(tai)組合),但(dan)也(ye)增(zeng)(zeng)加了選擇難度。同(tong)(tong)時在實際應(ying)(ying)用(yong)(yong)(yong)過(guo)程,通(tong)過(guo)加入(ru)大(da)(da)量的(de)(de)顏填料(liao)、助劑(ji)(ji)等,提高(gao)水(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)(yang)體(ti)系(xi)應(ying)(ying)用(yong)(yong)(yong)性(xing)(xing)(xing)能同(tong)(tong)時也(ye)掩(yan)蓋了水(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)(yang)體(ti)系(xi)的(de)(de)不(bu)(bu)足(zu)甚至嚴重缺(que)陷,這將增(zeng)(zeng)大(da)(da)更多(duo)的(de)(de)不(bu)(bu)確定(ding)因素和(he)(he)復雜性(xing)(xing)(xing)。棄繁(fan)從(cong)簡,分別關注水(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)(yang)樹脂(zhi)形(xing)態(tai)和(he)(he)水(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)(yang)固化(hua)劑(ji)(ji)形(xing)態(tai)的(de)(de)同(tong)(tong)時,通(tong)過(guo)掌控水(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)(yang)的(de)(de)本質和(he)(he)水(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)(yang)的(de)(de)評定(ding)達到更快、更好(hao)的(de)(de)選擇水(shui)(shui)(shui)(shui)(shui)(shui)性(xing)(xing)(xing)環(huan)(huan)(huan)(huan)(huan)(huan)氧(yang)(yang)(yang)體(ti)系(xi),為(wei)您(nin)的(de)(de)萬丈高(gao)樓打牢根基(ji)!