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A cikin 'yan shekarun nan, foda roba mai yawa na resin, foda roba mai ƙarfi mai jure ruwa da sauran foda roba mai araha sun bayyana a kasuwa don maye gurbin emulsion na gargajiya na VAE (vinyl acetate-ethylene copolymer), wanda aka fesa shi da feshi kuma ana iya sake amfani da shi. Foda mai warwatsewa, sannan...Kara karantawa»
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A matsayin abin ɗaure foda, ana amfani da foda polymer mai sake rarrabawa sosai a masana'antar gini. Ingancin foda polymer mai sake rarrabawa yana da alaƙa kai tsaye da inganci da ci gaban gini. Tare da saurin haɓakawa, akwai ƙarin kamfanonin bincike da samarwa da ke shiga...Kara karantawa»
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Da farko. Da farko ku fahimci menene foda mai sake narkewa. Foda mai narkewa polymer sune potato polymers da aka samar daga polymer emulsions ta hanyar tsarin busar da feshi daidai (da kuma zaɓin ƙarin abubuwa masu dacewa). Foda mai bushewa polymer yana juyawa zuwa emulsion lokacin da ya haɗu da ruwa,...Kara karantawa»
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Matsayin foda mai narkewa a cikin foda putty: yana da ƙarfi a mannewa da kaddarorin injiniya, ingantaccen hana ruwa, ikon shiga, da kyakkyawan juriya ga alkali da lalacewa, kuma yana iya inganta riƙe ruwa da ƙara lokacin buɗewa don haɓaka juriya. 1. Tasirin ...Kara karantawa»
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Gabatarwar samfurin RDP 9120 foda ne mai sake wargajewa wanda aka ƙera don turmi mai mannewa mai ƙarfi. A bayyane yake yana inganta mannewa tsakanin turmi da kayan tushe da kayan ado, kuma yana ba turmi kyakkyawan mannewa, juriyar faɗuwa, juriyar tasiri da juriyar gogewa...Kara karantawa»
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Foda polymer mai sake dawowa shine babban ƙari ga turmi mai busasshe kamar na siminti ko na gypsum. Foda latex mai sake dawowa wani nau'in polymer ne wanda ake fesawa da busasshe kuma aka tattara daga farkon 2um don samar da ƙwayoyin zagaye na 80 ~ 120um. Saboda saman p...Kara karantawa»
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Kayayyakin foda na latex na polymer da za a iya sake amfani da su sune foda masu narkewa cikin ruwa, waɗanda aka raba su zuwa ethylene/vinyl acetate copolymers, vinyl acetate/tertiary ethylene carbonate copolymers, acrylic acid copolymers, da sauransu, tare da polyvinyl alcohol a matsayin colloid mai kariya. Saboda yawan ɗaurewa...Kara karantawa»
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A cikin turmi, foda polymer mai sake wargazawa zai iya inganta halayen ginin injiniya na foda roba, inganta ruwan roba, inganta juriyar thixotropy da sag, inganta ƙarfin haɗin gwiwa na foda roba, inganta narkewar ruwa, da kuma ƙara lokacin da yake ...Kara karantawa»
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Foda mai sake juyawa foda ne wanda aka sarrafa ta hanyar feshi na feshi na emulsion ɗin polymer da aka gyara. Yana da kyakkyawan sake juyawa kuma ana iya sake canza shi zuwa emulsion ɗin polymer mai karko bayan an ƙara ruwa. Aikin yayi daidai da emulsion na farko. Sakamakon haka, yana yiwuwa...Kara karantawa»
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Kayayyakin foda na polymer da za a iya sake amfani da su sune foda masu narkewa cikin ruwa, waɗanda aka raba su zuwa ethylene/vinyl acetate copolymers, vinyl acetate/tertiary ethylene carbonate copolymers, acrylic copolymers, da sauransu, tare da polyvinyl barasa a matsayin colloid mai kariya. Ana iya yin wannan foda cikin sauri...Kara karantawa»
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Akwai monosodium glutamate na masana'antu, carboxymethyl cellulose, hydroxypropyl methyl cellulose, da hydroxyethyl cellulose, waɗanda aka fi amfani da su. Daga cikin nau'ikan cellulose guda uku, mafi wahalar bambancewa shine hydroxypropyl methylcellulose da hydroxyethyl cellulose. Bari mu bambanta...Kara karantawa»
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An raba Hydroxypropyl methylcellulose zuwa nau'i biyu: nau'in narke mai zafi da na ruwan sanyi. Amfani da Hydroxypropyl methylcellulose 1. Jerin Gypsum A cikin samfuran jerin gypsum, ana amfani da ethers na cellulose galibi don riƙe ruwa da ƙara santsi. Tare suna ba da ɗan sauƙi....Kara karantawa»