A lokaci guda kuma, yana iya inganta ƙarfin matsi da ƙarfin yankewacellulose na HPMC hydroxypropyl methyl, ƙara inganta ainihin tasirin ginin injiniya, inganta inganci. HPMC hydroxypropyl methyl cellulose na iya inganta ƙarfin manne na foda putty, rage yanayin dakatarwa, don tabbatar da nasarar ginin injiniya. Hydroxypropyl methyl cellulose na iya ƙara lokacin aiki da kuma magance matsalar ƙarfin matsi na asali mara zurfi da rashin isasshen ƙarfi a cikin tsarin ginin injiniya.
Babban aikin da ake yi na turmi da turmi mai ƙarfi wajen rufe ruwa na injiniya zai iya yin siminti mai gauraya sosai, kuma a bayyane yake zai iya inganta ƙarfin matse turmi. A lokaci guda, ana iya inganta ƙarfin matsewa da ƙarfin yankewar hydroxypropyl methyl cellulose don ƙara inganta tasirin ainihin ginin injiniya da inganta inganci.
Ɗan juriyar danshi,HPMChydroxypropyl methyl cellulose, tasirin hydroxypropyl methyl cellulose a cikin foda putty, don hana bushewa da bushewa sakamakon fitar ruwa da sauri. Hydroxypropyl methyl cellulose na iya inganta ƙarfin manne na foda putty, rage yanayin dakatarwa, tabbatar da nasarar ginin injiniya.
Maɓallin HPMC hydroxypropyl methyl cellulose tare da ruwan kullewa, kauri, jika da sauran tasirin, kauri, jika da sauran tasirin suna da wani tasirin saitin farko. Hydroxypropyl methyl cellulose na iya ƙara lokacin aiki da kuma magance matsalar ƙarfin matsi na asali mara zurfi da rashin isasshen aiki a cikin tsarin ginin injiniya.
HPMC hydroxypropyl methyl cellulose a cikin turmi mai rufi a bango yana taka muhimmiyar rawa wajen tasirin haɗin kai, kuma yana haɓaka ƙarfin matsi na kayan masarufi. Turmi yana da sauƙin rufewa, yana inganta inganci, tare da aikin dakatar da kwarara da tasirin aiki. Aikin kulle ruwa na hydroxypropyl methyl cellulose na iya ƙara lokacin aiki na turmi, inganta juriya ga haɗuwa da ɗaurewa, inganta ingancin saman, da inganta ƙarfin matsi na haɗin kai.
Na'urar ɗaure tayal mai narkewa sosai tana kawar da buƙatar tayal ɗin bene da tushe da aka riga aka jika ko aka jika, wanda hakan ke ƙara inganta ƙarfin matsewa. Lokacin gina injiniyan slurry yana da tsayi, mai kyau, mai daidaito, kuma mai sauƙin gina injiniya, tare da juriya ga danshi.
A fannin rufin ginin latex na halitta, ana iya amfani da hydroxypropyl methyl cellulose a matsayin wakili na samar da fim, tackifier, demulsifier da kuma mai kauri, don haka fim ɗin filastik yana da juriyar lalacewa, ruwa da mannewa. pH da ake amfani da shi don inganta tashin hankali a tsakanin fuska an tsara shi sosai, kuma cakuda da aka yi da maganin halitta yana da kyau kuma yana da santsi mai kyau.
Ci gaban tattalin arziki Rufin gine-gine yana da ƙarfi mai kyau, kyakkyawan juriya ga ruwa da kuma juriya ga tsufa. Tsarin ƙirar ƙirar rufin dutse na gaske yana da matuƙar mahimmanci. Tan na lacquer mai inganci ya ƙunshi kusan 300KG pure styrene-acrylic emulsion, 650KG pure natural natural water water solution da sauran abubuwan haɗin. Ana siffanta lacquer masu inganci ta hanyar lotions masu yawa. Lokacin da abun da ke cikin ruwa na emulsion ya kai 50%, girman emulsion mai laushi na 300KG bayan bushewa ya kai kimanin lita 150, kuma girman yashi mai nauyi na 650KG shine kimanin lita 228. Wato, a wannan yanayin, ainihin fenti na dutse (ƙimar tattarawar manna launi) shine 60%. Saboda girman barbashi da kuma bayyanar yashi mai kyau, a ƙarƙashin wani bincike na girman barbashi, busasshen rufin bango na waje yana iya kasancewa kusa da ƙimar tattarawar CPVC).
Ga mai amfani da viscosifier, idan aka zaɓi ɗanɗanon cellulose mai dacewa, rufin bango na waje zai iya samar da ƙarin cikakken launi, mai ƙarfi, don cimma tanadi uku na rufin bango na waje. Ka'idoji uku don rufin gini. A zahiri, amfani da yawa na dutse Qi mai tattalin arziki da amfani, tarin ruwan magani na girke-girke mai ɓoye 100-160kg, yashi mai launi 750kg, 20kg (gami da ƙarin rufi, magungunan kashe kwari, magungunan kashe kwari, manne, da sauransu), sauran kayayyakin kula da ruwa da fata. Irin wannan fenti na dutse na gaske PVC gabaɗaya yana tsakiyar 75%? Tsakanin 85%, a cikin aikin an busar da shi, ainihin fenti na dutse yana da wuya a kafa cikakken launi mai matsewa. Saboda haka, yadda ake amfani da cikakken tasirin girke-girke na emulsion mai ƙarancin danshi, don haka murfin gwargwadon iko.
Rufin gini na ainihi yana da halaye na ƙarancin ɗanko (nauyin ƙwayoyin halitta mai yawa). Saboda ƙaruwar farashin kayayyakin cellulose, ɗanko na cellulose da aka yi amfani da shi yana canzawa daga 30000 zuwa 50000,80000,100000, koda kuwa an ƙara shi da 200000, burin shine a rage jimlar adadin cellulose daga methyl cellulose (HEC) zuwa hydroxyl acrylic cellulose (HPMC); Aiwatar da methyl methyl cellulose HPMC zai rage yawan ruwan fenti na ginin dutse na gaske, sannan kuma inganta ɗanko na cellulose (ƙimar ƙwayoyin halitta) shine ƙarshen aikin fenti na ginin dutse na gaske? Amsar ita ce aikin Layer ɗin fenti na dutse zai ƙara muni!
Ana iya raba HPMC zuwa nau'ikan da ke narkewa nan take da kuma na zafi. Idan ruwan sanyi ya warwatse cikin sauri ya kuma lanƙwasa a cikin ruwa, HPMC za a iya raba shi zuwa nau'ikan da ke narkewa nan take da na zafi. A wannan lokacin, ruwa ba shi da danko, domin HPMC yana warwatse ne kawai a cikin ruwa, kuma babu ainihin jin narkewa. Bayan kimanin minti 2, danko na ruwa yana faɗaɗa a hankali, yana samar da maganin colloid mai haske. Lokacin da kayayyakin sinadarai masu zafi na halitta suka taru a cikin ruwan sanyi, za su iya warwatse cikin sauri a cikin ruwan zafi kuma su watse a cikin ruwan zafi. Lokacin da aka rage zafin yanayi zuwa wani matakin zafi, danko zai faru a hankali har sai an samar da maganin colloidal mai haske. Ana amfani da nau'in maganin sinadarai masu zafi na halitta ne kawai a cikin foda da turmi na ciki na bango. A cikin superglue na ruwa da kuma rufin, akwai yawan da ba za a iya amfani da shi ba. Nau'in narkewa mai sauri yana da nau'in aikace-aikacen gabaɗaya. Ana iya amfani da shi azaman foda da turmi na ciki na bango, da kuma superglue na ruwa da murfinsa. Babu haramun.
Narkewar ruwan zafi: saboda HPMC a cikin ruwan zafi ba ya narkewa, don haka HPMC a cikin asalin haɗin za a iya warwatse shi daidai a cikin ruwan zafi, sannan a narke da sauri lokacin sanyaya. An bayyana hanyoyi biyu na gargajiya kamar haka:
1) A zuba ruwan zafi da kuke buƙata a cikin tukunya sannan a dumama shi zuwa kimanin digiri 70. A hankali a gauraya, a hankali a zuba hydroxypropyl methyl cellulose, a hankali a hankali a zuba HPMC a kan kogin, sannan a hankali a samar da ruwan sanyi a cikin hadin.
2) A zuba 1/3 ko 2/3 na ruwan a cikin tukunya, a dumama shi zuwa 70℃, a dumama shi zuwa 70℃ don ya wargaza HPMC, sannan a shirya ruwan zafi; Sannan a zuba sauran ruwan sanyi a cikin ruwan zafi sannan a gauraya shi da hadin bayan sanyaya.
Hanyar haɗa foda: Fulawar HPMC tare da injin niƙa da sauran sinadaran foda da yawa sun isa gauraya, sannan a ƙara ruwa don narkewa. A wannan lokacin, HPMC za a iya narkar da shi idan babu haɗuwa, saboda kowace ƙaramin kusurwa kaɗan ne kawai foda na HPMC, lokacin da ruwan zai narke nan take - wannan irin hanyar kawai ita ce amfani da foda na ciki da masana'antun turmi na putty. [HPMC] a matsayin wakili mai tackifying da kuma wakili mai laushi a cikin turmi na putty na bangon ciki.
Wannan tsagewar roba ce ta hydroxypropyl methyl cellulose (HMPC), wacce take kusa da sinadarin viscoelastic (musamman mucin) a cikin hawaye. Yana manne da saman ido ta hanyar shaƙar polymer, kuma yana kwaikwayon rawar da mucin conjunctival ke takawa, don inganta yanayin ragewar mucin a cikin ido da kuma ƙara tasirin jikewar cornea.
A cikin foda na putty, kauri, riƙe ruwa da kuma gina ayyuka uku. Kauri, ana iya ƙara cellulose zuwa dakatarwa, don haka maganin ya kasance iri ɗaya sama da ƙasa a kan rawar da hana kwarara ke ratayewa. Rike ruwa: sa foda na putty ya bushe a hankali, ƙarin sinadarin launin toka a cikin aikin amsawar ruwa. Ginawa: shafa mai a cikin cellulose, zai iya sa foda na putty ya kasance mai kyau. HPMC ba ya shiga cikin duk wani halayen sinadarai, amma yana taka rawa kawai.
Fentin rubutu ya fi sassauƙa wajen zaɓar launi, kuma yana iya cimma kyakkyawan tasirin zane mai kyau, kuma ainihin fentin dutse a cikin neman kamannin halitta ya fi fenti mai laushi, kowannensu yana da ƙarfinsa. Fentin rubutu da lacquer a cikin tsarin samarwa, domin a ci gaba da riƙe launin asali na dindindin, gabaɗaya a cikin tsari na ƙarshe, dole ne mu yi amfani da varnish (mai mai sauƙi) don fesawa don kare tasirin fasaha ko tasirin dutse.
Paintin launi, fenti mai laushi, wani nau'in fenti ne, wanda galibi ana amfani da shi don ƙawata bango. Shafin yanar gizon hukuma na Diatom laka na halitta ya taƙaita wasu bambance-bambance tsakanin fenti mai laushi da lacquer, fenti mai laushi da hanyar rarrabe lacquer, waɗannan sun ƙunshi takamaiman don ganin bambanci tsakanin lacquer da fenti mai laushi.
Babban farashi mai tsada na latex, masana'antun don adana farashi, kawai ƙara ƙaramin adadin adadin emulsion, bayan yin fenti na dutse da gaske a bushe, rashin isasshen yawa, fim ɗin fenti yana da girma, ƙarfin matsi yana raguwa, da zarar ya haɗu da yanayin ruwan sama na dogon lokaci, ruwan sama zai shiga cikin fim ɗin fenti, fenti na dutse da gaske fari ne.
Wasu masana'antun da ke kera lacquer, galibi suna ƙara yawan carboxymethyl cellulose, hydroxyethyl cellulose a matsayin mai kauri, waɗannan abubuwan suna narkewa cikin ruwa ko kuma suna da ruwa, fim ɗin rufewa da aka bari a cikin Layer, yana rage juriyar ruwa na murfin sosai.
Lokacin Saƙo: Yuni-09-2022