(Methyl chloride) (MC) Tsarin kwayar halitta \ [C6h7o2 3-H (Och3) N1 Bayan jerin halayen, ana aiwatar da maganin Elerlulose. Gabaɗaya, matsayin canji shine 1.6 ~ 2.0, da kuma matsayin canzawa ya sha bamban. Yana cikin ethulule ether ether.
1. Methylcellulose yana narkewa a cikin ruwan sanyi, ruwan zafi zai gamu da matsaloli, da kuma kewayon maganin aqueous yana da kwanciyar hankali tsakanin 3/12. Sitaci, Guar Gum da sauran Surfacts sun fi dacewa. Gealation na faruwa lokacin da zazzabi ya kai yawan gidan jiki.
Rugawar ruwa na methyllulose ya dogara da adadin da aka kara, danko, karuwar barbashi da rushewa. Gabaɗaya yana ƙara girman kai, ƙarami, babban danko, riƙe ruwa mai tsayi. Daga gare su, riƙewar ruwa yana da tasiri mafi girma, kuma matakin danko baya da ƙarfi daidai gwargwado ga riƙe ruwa. Restuntarar rushewa ya dogara da digiri na gyaran farfajiya na barbashi barbashi da kuma karancin barbashi. Daga cikin abubuwan da ke sama na Allah da ke sama, methyl sel da Hydroxypoypyl methyl preal sel methyl preefuluose yana da babban ruwa.
Canjin zazzabi na iya tasiri sosai a cikin riƙe sel metyl. - Thearfin zafin jiki, mafi muni da ruwa. Idan turanci zazzabi ya wuce 40 ° C, za a rage yawan sel metyl, da matukar tasiri a gina turmi.
Methylcellulose yana da tasiri mai mahimmanci a kan aiki da adeion na turmi. "Sonenin" anan yana nufin adhesion a tsakanin kayan aikin mai neman aiki da bango, wato, garkuwar garkuwar turmi. Dangin karfi, da kuma ƙarfin da ake buƙata da ma'aikata da ake buƙata suke amfani su ma suna da girma, da kuma ginin turmi ba shi da kyau. Methylcellulose an bi shi a matakan matsakaici a cikin samfuran Eldlulose.
2. Hydroxypoy (HPMC) [C 6 H 7 oh) 3-MN (OH 3) Hydroxyprue 3] Shine wani sel mai kyau wanda ba shi da izini ga wani jerin halayen bayan Alkalization na sake fasalin auduga, wanda aka sake amfani da oploylene oxno, wanda aka sake amfani da oploye iri-iri da methyl chloyled. Matsayi na musanyawa yawanci 1.2 / 2.0. Abubuwan da ke cikin kayan aikin sun bambanta bisa ga rabo na methoxyl da hydroxypropyl abun ciki.
1. Hydroxypyl methylcellulopyl methylcellulose ya kasu kashi biyu na narke da nau'in nan take. Zauwa da zazzabi a cikin ruwan zafi yana da muhimmanci sosai fiye da na methylellulose. Hakanan yana nuna babban ci gaba kan methylcellulose lokacin da aka narkar da a cikin ruwan sanyi.
Hydroctioncici na Hydroxypropyl methylcellulose yana da alaƙa da nauyin kwayoyin, kuma nauyin kwayoyin yana da yawa. Zazzabi yana shafar danko, kamar yadda zafin jiki yana ƙaruwa, danko ya ragu. Koyaya, tasirin zafin jiki a kan danko ya zama ƙasa da na sel methyl. Iya warware matsalar shine ajiyar wuri a cikin zazzabi a daki.
3. Rijiyar Ruwa Hydroxypropyl methylcellulopyl methylcellulose ya dogara da ƙimar ƙwararrun ƙwararraki ɗaya ya fi na cellulose na ruwa.
4. HydroxypOropyl methylcelose ne ya tabbata ga acid da alkali, da maganin aqueous bayani yana da kwanciyar hankali a cikin kewayon PH na 2/12. Aikin soda na cajin soda da ruwan lemun tsami bashi da tasiri sosai, amma alkali na iya hanzarin rushewar warwarewarsa, kuma danko ya karu. Hydroxypyl methylcelose ne barayi ga salts na kowa, amma lokacin da maida hankali ga gishiri bayani yana da girma, danko na hydroxypropyl methylcellulo bayani yana ƙaruwa.
Hydroxypyl methylcelrose za a iya gauraye da ruwa mai narkewa don samar da sutura, mafita mai ma'ana. Kamar giya na polyvinyl, sitaci educh, kayan lambu gum, da sauransu.
Hydroxypyl methyplulose yana da mafi kyawun enzyme juriya da methylcelatic lalacewa, da kuma m methylcellulose na maganin gini ya fi na Methylellulose. Base Cellulose.
Uku, Hydroxyhyhyhlulosehyl pellulose (HEC) an yi shi ne daga auduga auduga da aka gyara tare da alkali, a gaban acetone, da Ethylene oxide, da kuma Ethylene oxide. Matsayinsa na Canji yawanci 1.5 / 2.0. Yana da karfi hydrophility kuma yana da sauƙin sha danshi.
1. Hydroxyehyl PLRLulose ne narkewa a cikin ruwan sanyi, amma yana da wahala a narke cikin ruwan zafi. Maganin yana da kwanciyar hankali a tsananin zafi kuma ba shi da kaddarorin gel. Ana iya amfani da shi na dogon lokaci a cikin turmi mai tsayi-zafin jiki, amma riƙe ta ruwa tayi ƙasa da na sel methyl.
2. Slell Pelloxyl Sel sel ya tabbata zuwa babban acid da alkali. Alkali ya hanzarta karuwarsa, kuma danko ya kara dan kadan. Abubuwan da ke cikin ruwa da ke cikin ruwa ya danɗar methyl da sel methyl selpyl methyl selululose.
3. Sel sel mai kyau yana da kyakkyawan aikin rigakafi akan turmi-ratsi, wasu dalibiically samar da ƙananan aikin methyl saboda babban abun ciki da wadatar ruwa.
4. Carboxymose Carboxymose (CMC) \ [C6H7O2 (OH) 2OHCOONA] A cikin ARTIYI, da sodium chlorop. Matsayi na canzawa shine gabaɗaya 0.4 / 1.4, da kuma matsayin canji yana da tasiri mafi girma game da aiki.
Carboxymuse Carboxymethyl Carboxymose yana da babban hygroscopicity, kuma yanayin ajiya na gaba suna dauke da ƙarin ruwa.
2. Carboxymose na CarBoxymoous bayani ba ya haifar da Gel, danko yana raguwa lokacin da zazzabi ba zai shuɗe ba lokacin da zazzabi ya wuce 50 ° C.
Dankarta ya sha wuya sosai. Gabaɗaya da aka yi amfani da shi don turmi gypsum, ba don ciminti ciyawa ba. Game da batun babban alkalinity, zai rasa danko.
Riƙewa na ruwa ya yi ƙasa da na sel methyl. Gypsum turps yana da sakamako mai ritaya, rage ƙarfi. Amma farashin Carboxymose yana ƙasa da ƙasa da na sel methyl.
Lokacin Post: Feb-14-2225