Selelulose

1 Gabatarwa

CEMINT-based tala adhesive a halin yanzu shine mafi girman aikace-aikacen bushewa na musamman mai hade na musamman, wanda ya hada da taruwa ta farko, wakilan karfin gwiwa, wuraren karfin gwiwa, cakuda. Gabaɗaya, yana buƙatar haɗawa da ruwa lokacin da aka yi amfani da shi. Idan aka kwatanta shi da turmi na yau da kullun, zai iya inganta ƙarfin ɗaurin karama tsakanin kayan da ke fuskanta da substrate, kuma yana da kyakkyawar juriya da kyakkyawan ruwa. Ana amfani da shi don manna kayan ado kayan kwalliya kamar ginin kayan ciki da waje na waje, da sauransu, benaye, benges, ɗakunan wanka, kayan wanka da sauran wuraren kayan ado. A halin yanzu an fi amfani da kayan haɗin tayal.

Yawancin lokaci idan muka yanke hukunci game da batun tayal, ba wai kawai ba mu kula da aikin aikinta da kuma ikon slading ba, har ma yana kula da ƙarfin kayan aikinta da lokacin budewa. Cellulous ether a cikin tayal tayal ba kawai ya shafi kaddarorin kaddarorin da aka saba da shi ba, kamar wuya wuka a kan kayan aikin tayal

2. Tasiri a kan lokacin budewar tayal

Lokacin da foda na roba da kuma etherulose ether co-wanzu a cikin rigar ruwa, wasu ƙirar bayanai suna nuna cewa haɗakarwa na roba, wanda ke shafar ƙarin danko mai ƙarfi da kuma saita lokaci. A tashin hankali na ethululous ether ya fi na roba foda, da kuma mafi elululose eter fannoni zai zama fa'idodi ga samuwar hydrogen parts da eter ether.

A cikin turmi na rigar, ruwa a cikin turmi ya bushe, kuma ethulose ether yana wadatar da a farfajiya, kuma fim za a kafa a saman turmi a cikin mintuna 5, wanda zai rage yawan ɓatar ruwa mai zuwa, kamar yadda ruwa yake An cire shi daga turɓaya ta yi ƙaura daga cikin ta yi turmi mai turmi, da fim ɗin da aka kafa a farkon an soke ƙarin ether sauƙin haɓaka.

Saboda haka, fim ɗin samar da ether a kan farfajiya na turmi yana da babban tasiri a kan turmin. 1) fim ɗin da aka kirkira shi ne na bakin ciki kuma za'a narkar da sau biyu, wanda ba zai iya iyakance fitar da ruwa da rage ƙarfi ba. 2) fim ɗin da aka kafa ya yi kauri sosai, da maida hankali ne na sel ether a cikin rumfa ruwa yana da yawa, kuma danko ya yi yawa, saboda haka ba mai sauƙin karya fim ba lokacin da aka tashe fim ɗin. Ana iya ganin cewa abubuwan samar da fim na samar da fim ɗin suna da babban tasiri a kan lokacin bude. Irin ether ether (HPMC, HEMC, MC, da sauransu) da kuma digiri na Ethateria yana shafar kayan aikin fim, da wuya da kuma tauri fim.

3. Tasiri akan karfin zane

Baya ga ba da amfani da abubuwan da aka ambata a sama-da aka ambata zuwa turmi, Elellulose shima zai jinkirta hydrics na ciminti. Wannan tasirin retarging shine galibi saboda adsorpa na kwayar cutar sel a kan matakai daban-daban a cikin cocin da ake yiwa a cikin tsarin ciminti a cikin cocin da kuma kimanin kimiyyar CIS da kuma kimanin lissafi. A kan samfuran sunadarai, ba a tallata shi a kan tsarin ma'adinai na asali. Bugu da kari, etherulose ether ya rage motsi na ions (CA2 +, so42-,) a cikin karin bayani na pore bayani, don haka ne don haka yana ci gaba da jinkirin hydren tsari.

Daidaitaccen abu shine muhimmin sigogi, wanda ke wakiltar halayen sunadarai na ether. Kamar yadda aka ambata a sama, danko yafi tasiri karfin riƙe ruwa da kuma yana da tasiri mai mahimmanci akan aikin wani sabo tura'idodin. Koyaya, karatun gwaji ya gano cewa danko na eth eth eth eth eth ethwar ce kusan babu wani tasiri akan ciminti kurtani. Girman kwayoyin yana da ɗan lokaci kaɗan a kan hydration, kuma matsakaicin bambanci tsakanin ma'aunin kwayoyin halitta daban-daban ne kawai 10min. Sabili da haka, nauyin kwayoyin ba shine sigar sigogi don sarrafa ƙwayar ciminti ba.

Retardation ether ether ya dogara da tsarin sunadarai, kuma gaba daya Trend ya kammala cewa, don MHEC, mafi girman digiri na methylation, karancin retard na celulaka ether. Bugu da kari, da hatsarin tayin na musayar Hydrophilic (kamar canzawa zuwa HEC) ya fi ta musanya ga MH, MHP, MHPC). Sakamakon retard na ethulose ether ne galibi sigogi biyu sun shafi abubuwa biyu biyu, nau'in da kuma adadin mahimman kungiyoyi masu maye.

Abubuwan gwaje-gwajenmu na Tsarukan gwaje-gwajenmu sun gano cewa abubuwan da suka dace da subangiji suna taka muhimmiyar rawa a cikin ƙarfin injin ti. Mun kimanta aikin HPMC tare da digiri daban-daban na musantarwa a adon adonarfafa tayal, kuma mun gwada tasirin selulose dauke da daban-daban mawuyacin yanayi kan tasirin kayan talla.

A cikin gwajin, muna yin la'akari da HPMC, wanda shine Enturearfin fili, saboda haka dole ne mu sanya hotuna biyu tare. Don HPMC, yana buƙatar takamaiman matakin sha don tabbatar da maganinsa na ruwa da kuma watsa haske. Mun san abubuwan da suka dace da su kuma ke tantance gel zazzabi na HPMC, wanda shima yana tantance amfani da yanayin amfani da HPMC. Ta wannan hanyar, ƙungiyar hpmc da yawanci ana zartar da ita a cikin kewayon. A cikin wannan kewayon, yadda za a hada methoxy da hydroxypropoxy don cimma sakamako mafi kyau shine abun binciken mu. Hoto na 2 ya nuna cewa a cikin wasu kewayon, karuwa a cikin abubuwan methoxyl zasu haifar da yanayin ƙasa, yayin da karuwa cikin ƙarfin hydroxypoloxyl zai haifar da ƙaruwa a cikin ƙarfin ja-over-over . Akwai irin wannan sakamako don buɗe sa'o'i.

Canjin yanayin ingancin injin a ƙarƙashin yanayin buɗe lokacin ya yi daidai da wannan a ƙarƙashin yanayin yanayin zafin jiki na al'ada. HPMC tare da babban metoxyl (DS) abun ciki da ƙananan abun ciki (MS) Abun ciki yana da kyakkyawar wahalar fim ɗin akasin haka. kayan da ke tattare da kayan aikin.