ʻO MC ka momi cellulouse, e loaʻa ana ma o ka mālamaʻana i ka chetton i hoʻopaʻaʻia me Alkali, e hoʻohana ana i ka cellifay ʻO ka maʻamau,ʻo ke kiʻekiʻe o ke kohoʻana he 1.6 ~ 2.0 No nā meaʻole o ka neetic cellouse eter.
(1) Ka hana wai omethyl cellulseE pili ana i kona nui o ka nui, viscosity,ʻokoʻa maikaʻi a me ka helu dissolution. ʻO ka maʻamau, inā he nui ka nui o ka loaʻa, he liʻiliʻi ka maikaʻi, a nui ka lole, he kiʻekiʻe ka hale kūʻai wai, kiʻekiʻe ka nui o ka wai. I waena o lākou,ʻo ka nui o ka hoʻohuiʻana ka mana nui loa ma ka pae mālama manawa, aʻaʻole kūlike ka kiʻekiʻe o Viscosity i ka pae o ka pae mālama uku. Ke hilinaʻi nui nei keʻano o ka dissolution ma ke kiʻekiʻe o ka hoʻololiʻana i ka hoʻololiʻana o nā'āpana cellouse a me ka maikaʻi o nā'āpana. Ma waena o nā mea i luna aʻe i luna aʻe,ʻo Mityl Cellulouse a me ka hydroxyproopyl milllulse e loaʻa nā kumukūʻai o ka wai.
(2) Keʻoki neiʻo Mathylcelloulose i ka wai anuanu, akā paʻakikī e hoʻokaʻawale i ka wai wela, a he hopena paʻakikī loa kona hopena i ka laulā o ka pH = 3 ~ 12. He kūpono maikaʻi me ka starch, guar gum, etc. a me nā mea he nui. I ka hikiʻana o keʻano o ka mahana o keʻano o ka heleʻana,ʻo ka phenomenon o ke kūlana e kū ai.
(3) E pili nui ka hoʻololiʻana o ka mahana e pili ana i ka hopena o ka wai ʻO ka maʻamau,ʻoi aku ka kiʻekiʻe o ka mahana,ʻoi aku ka nui o ka wai wai. Ināʻoi aku ka nui o ka mahana o ka marur ma mua o 40 ° C, eʻoi loa ka nui o ka wai o Mityl Cellielse
(4) He hopena nuiʻo Mithyl Cellilouse ma ka hana a me ka adhesion o ka patrita. "E pili ana i ka" eia nā mea e pili ana i ka lewa ma waena o ka mea noi a ka mea noi a ka mea hana a ka mea kūʻai aku,ʻo ia hoʻi ka pale o ka'āina. Nui ka hoʻohanohanoʻana, he nui ka pale o ka puaʻa, ua pono ka hopena o kaʻoihana i ka hana i ka hana i ka hanaʻo ua nui hoʻi, a he nui nā hana o ka waihona. Aiaʻo Mathylcellse amethesonse i kahi pae haʻahaʻa ma nā huahana cellouse.
ʻO HPMCʻo hydroxyproopsl milll cellilose,ʻo ia keʻano o ka cellulose i hanaʻia ma hope o ka mālamaʻana o ka alkili ʻO ke kiʻekiʻe o ka hoʻololiʻana he 1.2 a hiki i 2.0. Kona mau waiwai e ala ai ma muli o ka heluʻana o ka hui methoyl a me ka hydroxyprobledl i ka manaʻo.
(1) He mea maʻalahi ke hoʻohemoʻiaʻo hydroxxyl mathylChelose i ka wai anuanu, akā e hālāwai me ka paʻakikī o ka wai wela. Akāʻo konaʻano hoʻonaʻauao nui ma ka wai wela,ʻoi aku ka kiʻekiʻe ma mua o ka makika o Mathyl Cellowse. ʻO ka paleʻana i ka wai anuanu i hoʻomaikaʻi nuiʻia e hoʻohālikelikeʻia me ka cellulose cellulose.
(2)ʻO ka viscosity ke pili o ka hydroxyprooppoppoppoppoppoppoppoppoppoppoppoppoppoppopalse e pili ana i ka nui o kona kino kūlohelohe, aʻo ka nui loa i keʻano kūlohelohe, ke kiʻekiʻe loa. Pākuʻi pū kahiʻano i kona mau viscomeness, e hoʻonui anaʻo ia mahana. Akāʻo kona mau viscosity e liʻiliʻiʻia e ka nui o ka mahana kiʻekiʻe ma mua o ka cellulose cellulose. Hoʻopiliʻia kona hopena ma ka mālamaʻana i ka mahana o ka lumi.
(3) Ke paʻaʻanaʻo HydroxyProplayL MathingLulose i ka ACID lāuaʻo Alkali, a me kona hopena kūpono loa i ka laulāʻo PH = 2 ~ 12. He hopena ka hohonuʻo Caustic a me nā wai liʻiliʻi i kāna hana, akā ho'ōlaʻo Alkanali i konaʻanoʻana a hoʻonui i ka poʻe mākaʻikaʻi. Kūponoʻiaʻo hydroxyprooparpoparlose i nā paʻakai maʻamau, akā ke kiʻekiʻe o ka maʻalahi o ka solution soot, keʻano o ka hydlgreelloh past
(4) ka mālama wai ohydrexxypopypoprowlseAia nō ma kāna helu liʻiliʻi, Viscosity, Etc. Etc.ʻO ka nui o ka nui o ka wai ma lalo o ka nui o nā'āpana likeʻole.
(5) Hiki ke hoʻohuiʻiaʻo HydroxyPyl Miyylcelllulose me ka wai-solluted wai-solluble me nā mea hoʻohuihui E like me ka polyvinyl agan, starch ether
(6)ʻO keʻano o ka hydroxyproopsl mathylcelllulose eʻoi aku ka kiʻekiʻe o ka hana ma mua o ka mathylcellse.
(7) Uaʻoi aku ka maikaʻi o ka maʻi hydroxypopallusel ma mua o ka enzymes.
Post Time: APR-28-2024