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ʻIke aneiʻoe i ka hana o ka hydroxyprooppopyl middylcellse?

ʻO ka hydroxyprooppopyl methylcelllose heʻanoʻano likeʻole o ka cellulouse i huiʻia. ʻAʻole like me ka carboxyl CarboxxyMyl celboxymyl cellulouse cellulouse i kāwiliʻia,ʻaʻole ia e hana me nā metala kaumaha. Ma muli o nāʻano likeʻole o nāʻano methoxyl a me hydroxyproopsl i nāʻano likeʻole, a me nāʻano likeʻole, he nui o ka hana like me nāʻano likeʻole hydroxyprooppopplayl milll cellulouse. Akā, i kēlā me kēiaʻanoʻano'ē aʻe,ʻoiai he liʻiliʻi liʻiliʻi wale nō ka hui hydroxyproopsal a iʻole ka liʻiliʻi o ka huiʻana ma ka palena o nā maʻi maʻi.

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(1)ʻO nā waiwai kūpono o ka hydroxyproopplolose

ʻO ① squabulity o hydroxyproopyl mathylcelllose i loko o ka mydrocyprolous i hoʻololiʻia e keʻano he nui o ka moltifely Eia nō naʻe, ma muli o ka hui hydroxyproopsl i hoʻololiʻia, uaʻoi aku ka nui o ka wela o ka wai ma mua o ka cellulous cellulouse. ʻO ka laʻana,ʻo ka mea kipa o ka hydroxyproopoplolose aneylcelllose aceylcellose e pili ana i ka 2,0 c, a ma keʻano he he 20 ° c. Me ana no kona wahialu i ka wai, ua laha loa ia. ʻO ka laʻana,ʻo ka lei lei lei hydroxlopyl middlelfalfal

② Passublility o Hydroxyproopelclolose i loko o nā mea kūlohelohe i ka pānaʻi o ka soldibulistl mitdrocellose i loko o ka miylcelllolose. Pono ka Methylcellreas e loaʻa i kahi kūlana Methoxyl o 2.1ʻO nā huahana ma luna nei a me ka wai wai. Ua luluʻia i loko o nā hydrocarbons hydrocarbons e like me ka hui pūʻana me ka chlornene a me ka chloroform, a me ka organic. ʻOi aku ka maikaʻi o kāna meaʻona i nā mea hana kūlohelohe ma mua o ka wai momona.

(2) mau kumu e hoʻohiolo ai i ka viscosity o ka hydroxyprooppyl milllous celclousy ka manaʻo o ka celcoulse e like me nā mea e like me nā mea'ē aʻe o ka hydrolose. Ua anaʻia ma 20 ʻO ka mākaʻikaʻi o ka huahana like me ka hoʻonuiʻana o ka loaʻaʻana o kaʻike. No nā huahana me nā kaupaona likeʻole ma kaʻike likeʻole,ʻo ka huahana me kahi nui o ke kaupaona nui he kiʻekiʻe. ʻO kona pilina me ka mahana e like me ka mea like o ka cellulose cellulose. Ke kū nei ka mahana, hoʻomaka ka viscosity e hāʻule, akā hiki i kahi mahana, ke hele koke aku nei ka viscosity. ʻO keʻano o keʻano o nā huahana Viscosity haʻahaʻa kiʻekiʻe. he kiʻekiʻe. ʻAʻole pili wale ia i kāna Gel Point i ka Viscosity o Ether Pono e hoʻomaopopoʻiaʻo iaʻo HydroxyPyl MiseylCallose,ʻo ia ka hopena o ka mahana o keʻano o ke keʻena me kaʻole o ka nui o ka pā.

(3)ʻO ka paʻakai paʻakai o ka hydroxypopyl mathylcellse mai ka waihoʻoluʻu o ka wai me keʻano o ka wai. ʻO Genete General e like me ka chloride, bromide, phosphate, nitrate, etc.ʻaʻole i hoʻohuiʻia i kona hopena a hoʻohuiʻia. Eia naʻe,ʻo ka hoʻohui o ka paʻakai i loaʻa i kekahi mau mana ma keʻano o kāna hopena o kāna hopena. I ka wā e hoʻonui ai ka paʻakai paʻakai, e emi ana keʻano gel. Ke hele nei kaʻike paʻakai ma lalo o ke kumu flocculation, ka viscosity o ka hopena e hoʻemi ai i ka hoʻonui. No laila, he hoʻohuiʻia kekahiʻano paʻakai, i ka noi, hiki ke hoʻokō i ka hopena nui. No laila, aia kekahi mau noi,ʻoi aku ka maikaʻi e hoʻohana i ke kāwili o ka manu a me ka paʻakai ma mua o ka hopena kiʻekiʻe.

(4)ʻO ka hydroxyprooparllulose acid a me alkali pale i ka hydroxlllose Hiki iā ia ke hoʻopaʻa i kekahi o nā kukui kukui, e like me ka acid acid acid, borchicus acid i ka hopena o ka hoʻemiʻana o ka nui o ka chocosity. ʻAʻohe alkalis e like me ka saustic soda,ʻo ka wai o ka potash a me ka wai limu, akā hiki iā lākou ke hoʻonui i ka viscosity o ka hoʻonā, a e ho'ēmi iki ia.

(5) kuhi hewa o ka hydroxyprooparllulose hydroceloulo ʻO kēia mau polymer e hoʻopili pū me Polythylene glycol, Polyviyl Acetate, PolyMilinal Manteyl Siloxe, a me Mithny Celfoulse. ʻO nā pūpū molepuni kūlohelohe nui e like me ka gum arabic, pale ban gum, karaya gum, etc. he kūpono maikaʻi me kāna hopena. Hiki ke hoʻohui pūʻiaʻo HydroxyParpopulose i keʻano o ke kanaka ma keʻano he galctic, a laila hiki ke hoʻohuiʻia i ka goltrocypopulose.

(6)ʻO nā manu kūloko wai-ho'ālaʻi wai piha o ka moddroxxyprockl minima i hiki ke hoʻololiʻia i ka hoʻohālikelikeʻana. ʻO nā maʻi maʻi e hana i ka hydroxlyprolorelse, glyoxal i kauʻia, no laila e hoʻohana pinepineʻia ai ka glyoxalde, notc. hua. ʻO ka dosage o kēiaʻano o keʻano o ka hoʻopiliʻana i keʻano o ka hopena ma ka hopena o 0.2% ~ 10% o ka nui o ka eter. ʻO ka maʻamau,ʻo ka wela o ka mālamaʻana 0 ~ 30 ℃, aʻo ka manawa ka 1 ~ 120Min. Pono keʻano o ka hopena o ke crosslink e laweʻia ma lalo o nā kūlana Acidic. ʻO ka maʻamau, ua hoʻoponoponoʻia ka PH o ka hoʻonā i ka 2 ~ 6 ma ka hoʻohuiʻana i ka maʻi AcIDAnic ikaika a iʻole ke kauʻana ma waena o ka hopena o ka curblik. ʻO ka acid i hoʻohanaʻiaʻo ACIDROCHLLANG ACID, SULFURIC ACID, ACTICACY ACID ACID, ACTICACY ACID ACID ACID. Hiki ke hoʻohui pūʻia ka ACID a me Aldoehyde e hoʻohui i ka hopena eʻae i ka hopena e hoʻokaʻawale i kahi hopena e pili ana i loko o keʻano o ka piliʻana i loko o keʻano o ka ph. Hoʻohana pinepineʻia kēia hopena ma ke kaʻina hana kūʻai hope loa i ke kaʻina hoʻomākaukau o nā mea nona ka cellulose. Ma hope o ka interoluse eter ither, he mea kūpono, kūpono ia e hoʻohana.

20 ~ 25 ℃ Water wai no ka holoiʻana a hoʻomaʻemaʻe. Ke hoʻohanaʻia ka huahana, hiki ke hoʻohuiʻia nā mea a Alkaline i ka hopena o ka huahana e hoʻoponopono wikiwiki ai i ka hopena. Hoʻohanaʻia kēiaʻano hana i ka mālamaʻana i ke kiʻi ma hope o ka'ōnaehana o ka cell i hanaʻia i kahi kiʻiʻoniʻoni e hana ai i kahi kiʻiʻoniʻoni.

(7)ʻO ka paleʻana o ka envyme o ka hydroxyprooparllose cellustical ʻAʻole lawa ka huiʻana o kēlā me kēia hui ma ke kaula celoulous, a me nā microorganisms e hiki ai i ka Erode No laila, inā he kiʻekiʻe o keʻano o ka eterification e hoʻonui ai i nā celilouse e hoʻonui ai, ke kū'ēʻana i ka etriymate e lele mai ai ka elethymate. Wahi a nā hōʻike, ma lalo o nā kūlana i hoʻopaʻaʻia, nā hopena o nā envrolys i nā enzymes i hanaʻia 1.7%. Hiki keʻikeʻia he mea nuiʻo HydroxyPyl MidylCullose i loaʻa kahi lanakila Anti-enzyme ikaika. No laila,ʻo ka pale kū'ē maikaʻi loa o ka hydroxyprooppopuka, hui pū me kāna mau waiwai maikaʻi, e like me nā kiʻiʻoniʻoni e hoʻohui i nā preservatives. Eia naʻe, no ka mālamaʻana i ka hoʻomaha lōʻihi o ka hoʻonā a iʻole ka hiki ke hoʻohuiʻia mai kaʻaoʻao o waho, a hiki ke hoʻoholoʻia e like me nā koi hope o ka hopena. ʻO Phenylmercuric Actetate a me nā mangansel fluorosiliate he mau mea hana maikaʻi, akā pono lākou he mau mea āpau, pono e ukuʻia, pono e ukuʻia i ka hana. ʻO ka maʻamau, 1 ~ 5mg o Phenylmercury Acitetate hiki ke hoʻohuiʻia i ka hopena o ka liter o ka dosage.

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) ʻO kona hopena aqueous a iʻole ka hoʻoponoponoʻana i ka hopena solivent solived ma kahi papa aniani, a lilo ia i kalaʻole a me keʻanoʻole ma hope o ka maloʻoʻana. A me nā kiʻi paʻakikī. Ua loaʻa iā ia ke kū'ē kino maikaʻi a mālamaʻia i ka paʻa i nā kiʻekiʻe kiʻekiʻe. Inā hoʻohuiʻia ka palu hygroscoper, ua hiki ke hoʻonuiʻiaʻo ia a me ka maʻalahi a me ka maʻalahi. I nā'ōlelo o ka hoʻomaikaʻiʻana i ka wikiwiki, nā mea hoʻopiʻi e like me ka glycerin a me ka sorbit. ʻO ka maʻamau,ʻo ka hopena o ka hoʻonāʻana he 2% ~ 3%, aʻo ka nui o ka pepa pepa he 10% ~ 20% o ka Eter Cellulouse. Inā he kiʻekiʻe loa kaʻikepili o ka palu, he kiʻekiʻe loa, e hiki mai ana ka shlidal dehyderage ʻO ka ikaika o keʻano o ke kiʻi me ka kiʻiʻoniʻoni e hoʻohuiʻiaʻoi aku ka nui ma mua o ka pāpūʻole, a hoʻonui ka hoʻonuiʻana i ka nui o ka hoʻohui hoʻohuiʻia. E like me ka hygroscopicity o ke kiʻiʻoniʻoni, hoʻonui houʻiaʻo ia me ka hoʻonuiʻana o ka nui o ka palaki.


Post Time: Jun-13-2023