TPU的制造(zao)工藝流(liu)程;一(yi)(yi)(yi).、兩段式;三(san)液型(xing)灌注(zhu)機一(yi)(yi)(yi)套(tao)(tao)(計量(liang))→傳(chuan)送帶(熟成(cheng)(cheng))→粉碎(sui)系;二.連續式;三(san)液型(xing)灌注(zhu)機一(yi)(yi)(yi)套(tao)(tao)(計量(liang))→雙(shuang)螺桿擠出(chu)機一(yi)(yi)(yi)套(tao)(tao)→切(qie)粒;POLYOL聚醇成(cheng)(cheng)品MDI二異氰酸(suan)酯計量(liang)混合擠出(chu);確定桶裝原料先入水(shui)(shui)槽1.緩慢開啟(qi)鍋爐送氣(qi)閥門;如(ru):多(duo)元(yuan)醇需設(she)定溫度75℃-90℃,12小(xiao)時(shi)可以;1.4丁(ding)二醇需設(she)定溫度40℃-50℃,4小(xiao)時(shi)可以;4.及時(shi)注(zhu)意(yi)水(shui)(shui)槽
水性聚氨酯樹脂生產廠家,是生產銷售水性聚氨酯樹脂,水性聚氨酯乳液,水性聚氨酯固化劑,聚氨酯增稠劑,水性pu樹脂,水性聚氨酯油墨,水性(xing)粘合劑(ji),皮革表面處理劑(ji),聚丙烯(xi)酸聚氨(an)酯。
羅(luo)星實業公司生產(chan)水(shui)(shui)性(xing)(xing)(xing)聚氨酯(zhi)(zhi)(zhi),油(you)性(xing)(xing)(xing)聚氨酯(zhi)(zhi)(zhi),水(shui)(shui)性(xing)(xing)(xing)pu樹脂,水(shui)(shui)性(xing)(xing)(xing)聚氨酯(zhi)(zhi)(zhi)分(fen)散體(ti),水(shui)(shui)性(xing)(xing)(xing)固化劑,水(shui)(shui)性(xing)(xing)(xing)粘稠劑,水(shui)(shui)性(xing)(xing)(xing)聚氨酯(zhi)(zhi)(zhi)膠水(shui)(shui),pu皮革批發,pvc皮革供應商(shang)。