Nazari Akan Gyaran Ruwan Ruwan Ƙarshen Fata na Ƙarƙashin Ƙarfafa Hoto

Nazari Akan Gyaran Ƙarshen Fata na Polyurethane Mai Ruwa

Takaitaccen Bayani:

A cikin tsarin samar da fata, ƙarewa yana da mahimmanci mai mahimmanci, wanda ke da tasiri mai mahimmanci akan ƙimar amfani da fata.Tare da haɓakar tattalin arziƙin da ci gaba da inganta rayuwar mutane, mutane suna da buƙatu mafi girma kuma mafi girma don masu karewa fata, kuma a cikin 'yan shekarun nan, sannu a hankali sun matsa kusa da nau'in abokantaka na muhalli.Wakilin karewa na fata na polyurethane na ruwa na ruwa zai iya guje wa gurɓataccen gurɓataccen gurɓataccen abu da guba na abubuwan gamawa na gargajiya, kuma yana da halaye na sauƙin ajiya, sufuri da rashin konewa.Yana da kyakkyawan aiki, amma har yanzu yana da wasu gazawa a cikin juriya da juriya na ruwa.Yana buƙatar ma'aikatan da suka dace don yin bincike da ƙwazo da gyara ma'aunin fata na polyurethane na ruwa.

Aika mana imel

Cikakken Bayani

Tags samfurin

Gyaran Wakilin Kammala Fata na Ruwan Ruwa

Zabi 10g attapulgite yumbu, ƙara 100ml na hydrochloric acid tare da maida hankali na 1mol / L zuwa yumbu, haɗa biyun, motsawa na tsawon awanni 24, sannan a kwantar da su.Sa'an nan kuma, ana wanke tacewa da ruwa mai tsabta don kada tacewa ya ƙunshi ions chloride.An bushe tacewa a cikin tanda tare da zafin jiki na 100 ° C. bayan jira na tsawon sa'o'i 24, an niƙa shi cikin foda.Don haka, ana samun acid ɗin da aka kula da attapulgite.

Gyaran Ruwan Ruwan Ruwa na Ruwan Ruwa na Polyurethane Tare da Attapulgite

Shirya acid bi da attapulgite a cikin watsawa tare da taro juzu'i na 10%, yi amfani da electromagnetic stirring na sa'o'i biyu, sa'an nan gudanar ultrasonic watsawa na sa'a daya.Sa'an nan kuma, ƙara ruwa mai ruwa na polyurethane mai ruwa a cikin tarwatsawa a ƙarƙashin yanayi masu motsawa, inda yawancin adadin ruwan shafa na polyurethane mai ruwa ya kasance 20%, Ana sarrafa abun ciki na acid da aka kula da attapulgite ya kasance tsakanin 0.1% da 5% na polyurethane na tushen ruwa. Guro ruwan shafa fuska, biyu an yarda su amsa a 70 ℃ na hudu hours, sa'an nan samfurin da aka mayar da hankali zuwa game da 20% ta yin amfani da Rotary evaporator.Don haka, gyaran gyare-gyaren ruwan shafa na ruwa na polyurethane ta hanyar amfani da yumbu mai attapulgite an fara gane shi.Bayan haka, an yi fim ɗin tare da aikace-aikacen samfurin da aka gyara, kuma an sanya 20g na samfurin a cikin nau'in polytetrafluoroethylene don cimma nasarar yin fim.