Mc is mityl cellulouse, i hanaʻia i ka cellulouse e ka mālamaʻana i ka pipi, e hoʻohana ana i kahi'āpana o ka aihue. ʻO ka maʻamau,ʻo ke kiʻekiʻe o ke kohoʻana he 1.6 ~ 2.0 No ia mea no ka neetic cellouse eter.
) Generation, inā nui ka nui o ka huina, heʻuʻuku ka maikaʻi, he nui ka nalo, he nui ka helehelena kai. I waena o lākou,ʻo ka nui o ka hoʻohuiʻana ka hopena nui nui loa ma ka helu mālama wai,ʻaʻole kūpono ka kiʻekiʻe o ka viscosity i ka pae o ka pae mālama uku. Ke hilinaʻi nui nei ka helu dissolution i ke kiʻekiʻe o ka hoʻololiʻana i ka hoʻololiʻana i nā'āpana cellouse a me nā'āpana maikaʻi. 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) ka mea i loko o ka'ōpū ma ka wai anuanu, a he paʻakikī ia e hoʻokaʻawale i ka wai wela. ʻO kona hopena kūpono loa he paʻa loa 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 wā i hōʻea ai keʻano o keʻano i ka mahana o keʻano, ua kūʻia kahi kūlana.
(3) E pili nui ana nā loli i ka mahana e pili ana i ka nui o ka nohoʻana 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, e hoʻemi pinepineʻia ka wai o ka molluluse, e hoʻohālikelike ana i ka kūkuluʻana o ka pahū.
(4) He hopena nuiʻo Mithyl Cellilouse ma ka kūkuluʻana a me ka adhesion o ka paila. ʻO ka "adhesion" eia nō ka mea e pili ana i ka ikaika adhesive ma waena o ka mea hana i luna a me ka pā o ka mea noi.ʻO ia ka paleʻana o ka'āina. Ke kiʻekiʻe nui ka kūmama, ka pale kauaʻana o ka puʻu, a me ka ikaika e pono ai ai ka hanaʻoihana i nāʻoihana o ke hoʻohanaʻia, ua hoʻomauʻia ka hana a ka haku ma nāʻoihana ma ke kūʻai aku. ʻO Mathyl Cellulose adhesion ma kahi pae haʻahaʻa ma ke kiʻekiʻe o nā huahana cellouse.
ʻO HPMC ka hydroxyproopyll milllcellse,ʻo ia kahi cellulose not-it-itrolse i hanaʻia ma hope o nā mea e hoʻopiliʻia ai ka coplose ʻO ke kiʻekiʻe o ka hoʻololiʻana he 1.2 ~ 2.0. ʻOkoʻa kona mau waiwai ma muli o nāʻano likeʻole o nāʻano methoyl a me ka hydroxyproblel.
(1) Ke maʻalahi maʻalahi nā hoʻohemoʻana o ka hydroxxyl mathylChelose i ka wai anuanu, a e hālāwai me ka pilikia ma 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 pale kūlohelohe i ka wai anuanu nui e hoʻolōʻihiʻia ai nā wai me ka huiʻana o ka mollulse.
(2)ʻO ka viscosity ke kiʻi o ka hydroxxyprooppopproplose e pili ana i konaʻano kūlohelohe, aʻo kaʻoi aku ka kiʻekiʻe. Pākuʻi pū kahiʻano i kona mau viscomeness, e hoʻonui anaʻo ia mahana. Eia nō naʻe,ʻo ia kahi mākaʻikaʻi kiʻekiʻe he haʻahaʻa haʻahaʻa haʻahaʻa ma mua o ka cellulose cellulouse. Ke kūpaʻa nei kona hopena i ka wā i mālamaʻia ai ma 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 make light a me Litik i ka hopena o ka nui o ka hana, akā e hoʻokōʻo Alkili i kona kīnāʻana a me ka hoʻonuiʻana i kānaʻano mākaʻikaʻi. Kūponoʻiaʻo hydroxyprooparluroll
(4)ʻO ka mālamaʻana o ka wai o ka hydroxyprooppopplayl mathlelcelul ma luna o kona nui,ʻoi aku ka nui o ka nui o ka nui o ka cellulose.
(5) Hiki ke hoʻohuiʻiaʻo Hydroxypopyl Miyylcelllulose me ka wai wai-sollable wai 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)ʻO ka hydroxyproopyl miyylcelulose iʻoi aku ka maikaʻi ma mua o ka coristill ma mua o ka mitzymellse.
Post Time: APR-17-2023