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Hydroxypropyl methyl seluplose kunye ne-qualtio yesamente

Yintoni i-HPMC HydroxyPOpyl methyl sellie kunye nenqanaba lesamente?

Isibonda se-inshurensi yobunjineli bamanzi, iimpawu zayo zixhomekeka kubunzima obulandelayo kwezinto ezikhoyo zezinto eziluhlaza ezenziwe: Ikhonkrithi 30-340, iNkulumbu-50, i-Wegrin Fiber 20-24,hydroxypropyl methyl seluploseI-7-9, i-Silicon Carbide Powder 40-45, I-calcium Holder 10 ukuya kwi-Brown Groundy Mder 8-45, i-Alumcy City Goods Umbala wobunjineli wamanzi onobunjineli obunemveliso bunokugqume ubushushu obuqinileyo, ukumelana nokungavisisani okunamandla, ukhuseleko oluhle, ukhuseleko lokusingqongileyo, ukuchasana nokunganyangeki, ukuthintela ukuwa phantsi. Namhlanje siza kuthetha ngohlobo lwe-viscosity ye-hydroxypropyl methyl seluplose isisombululo se-ACTYLY SOCTEAUR Sonke Iyonke? Masifunde ngokwenene.

1. Ubunzima besaladi, ubushushu besisombululo esinamandla, inqanaba lokusika kunye nendlela yokuvavanywa kwe-ether yeseluplose; 2. Ukuphakama kweqondo lokutshintsha kweglasi, kokukhona ubunzima besaladi isimo semolekyuli, i-viscosity yesisombululo iphakame ngokwendalo; 3. Ukuphakama komxholo we-Teluplose Ether, okuphezulu kwe-viscosity yesisombululo, ukwenzela ukumiliselwa kwesicelo kufuneka sinikele ingqalelo kwinani elifanelekileyo, ukuthintela ukubandakanywa kwekhonkrithi; I-4. Ukongeza, ifuthe lokwenyani likwahluka ngokwesixa samanzi asetyenziselwa isamente ye-EPOXY.

I-Hydroxypropyl Methyl Seleous Icofity Viscofity Viscofity Viscofity Vides kwimpawu ze-etelie, kodwa ukuba i-viscofity yesamente ye-Epostey, kodwa ukuba i-vickosity ye-Epostey ikhulu, iyonzakalisa i-Eposxy Spices kunye nokunyanzeliswa. Ngokubhekisele kudaka oluthile olukwiqela elinomngcipheko ophezulu, i-viscosity ye-seluplose ether iya kuchazwa ukuba isezantsi.

Isisombululo se-Ethel setheus Actous Mzimba ngumzimba we-pseudoplastic, emva kwenqanaba le-Sheartion inqanaba le-Shear likhulu, i-vickosity incinci.

Ke ngoko, ukushwankathela: Ukudibana kwesamente kuya kuncitshiswa ngamandla angaphandle, kodwa kuluncedo kulwakhiwo lobuchwephesha, ngokuchasene noko, isisombululo se-ITSEUDE siya kubakho iimpawu ze-pseudoplastic.

Ukugcinwa kwamanzi kwi-HydroxyPlPOpyl Methyl Selelose yenye yeendawo eziphambili ze-hydroxypropyl methyl sethyl sethyl sethyl sethyl sethyl sethyl sethyl sethyl sethyl sethyl sethyl sethyl sethyl sethyl sellyulose. Iqondo lokuphuma lomxholo wamanzi kuhlelo lodaka kunye neemveliso ezisezantsi zichaphazeleka yiqondo lobushushu begesi, ubushushu kunye nenqanaba loxinzelelo. Ke ngoko, kumaxesha ahlukeneyo, kunye ne-hydroxypropyl methyl seluplose i-suby yesixa esilinganayo sempumelelo yokwakhiwa kwamanzi.

Ngokubanzi, ukuphakama kwe-viscosity ye-hydroxyl metyl seluplose yile, eyona nto ilunge ngakumbi ifuthe lokugcina amanzi iya kuba, kodwa ukulimala kokugcinwa kwamanzi kuya kuncitshiswa emva kwe-100,000 MPA. s. Xa i-vickosity ye-hydroxypropyl methyl seluplose idlula i-100,000, izinga lokugcina amanzi linokuphuculwa kakhulu ngokukhulisa inani le-hydyl sellyulose.

Kwinkqubo yokwakhiwa kweenkcukacha, umkhondo wamanzi we-slurry unokuhlengahlengiswa ngokuhlengahlengiswa kwenani le-hydropyl methyl sellyulose. I-Hydroxypropyl Methyl Serile Serice Serice Inokusombulula ngempumelelo ingxaki yokugcinwa kwamanzi phantsi kobushushu obuphezulu. Kwixesha lobushushu obuqhubekayo ephezulu, ngakumbi kwiindawo ezishushu nelinxilisayo kunye nokwakhiwa kwe-chromatography kwicala lelanga, umgangatho ophezulu hydroxypropy kufuneka uqhubele ukugcinwa kwamanzi.

Umgangatho ophezulu we-hydroxypropyl methyl seluplose, inomgangatho ophezulu we-finropyl ye-oxybuge ye-fin, inokuthi ivulwe i-finsody ye-fin ye-fin i-fin i-fin ye-fin inokuthi, ilawule i-Deedlity yemozulu okubangelwa kukuvela kwamanzi, ukugcinwa kwamanzi.

Umgangatho ophezulu we-hydroxyl i-methyl seluplose inokulingana nomhlaba oqingqiweyo kunye neemveliso zefilimu, kwaye ziqinisekisile ukuba zidityaniswe ngokuthe chu kulawulo lwezinto ezinqabileyo, ziqinisekisile ukuhambelana kwamandla e-rawdive. Kwinkqubo yeqondo lokushisa eliphezulu lokwakha ihlobo, ukuze sifikelele kwisiphumo samanzi, kufuneka sihambelane neresiphi yexabiso le-hydroxypropy ye-methyl ye-methyl seluplose, yahlulahlula i-metope engekho mthethweni. Njengoko iqondo lobushushu litshona, inani le-hydroxypropyl methyl seluplose inokuncitshiswa kancinci kwaye kuya kufezekiswa.

Ukuba i-selupelose ether ayongezwa, i-chromatography yesamente yesamente iya koma ngokukhawuleza, ukwenza ikhonkrithi ayinakutyiwa ngendlela eqhelekileyo, ikhokelela ekubeleni kakuhle. Kwangelo xesha, ukongezwa kwe-ether eselselose kwenza udaka lwesamente lube nokuguqulwa okuhle kunye nokuguquguquka, kwaye kuphucula amandla anobuqhetseba.

I-1, i-hydroxypropy ye-methyl sellicle ubungakanani

Ubungakanani bentsundu ye-seluplose i-ether yenzakalisa isolula. I-firsiase ether i-ether i-ether i-Ether i-Ether i-Ether i-Ether I-Ether I-ETERE I-ETERE I-ETER I-ETERE I-ETERE I-ETEROS I-ETER I-ETER I-ETER I-ETER I-ETER I-ETERE I-ETEROS kuko, i-ikhawulezayo ngokukhawuleza kwireyitha yayo yamanzi kunye nokuphakama kweempawu zalo zokugcina amanzi. Ke ngoko, ubungakanani bentsalela ye-Ether Selese kufuneka bubandakanywe kuphando lwezinto enye. Ngokubanzi, isellulose ether i-perticle yobungakanani be-80 Mesh ngokusekwe.

I-2, i-hydroxypropyl methyl sellulose yomile ngaphandle kwenqanaba lobuchule

I-MAIC eyomileyo akukho nqanaba lokuthanda, libhekisa kubushushu obuthile lwe-Talupese ye-Ether, ilahleko yomgangatho wamachiza ibalwe ipesenti yoqobo lwepesenti yokwakhiwa komgangatho. Kumgangatho othile we-selsulose ether kwindawo eyomileyo ngaphandle kwenqanaba lokuthanda kakhulu, iya kunciphisa izinto ezichaphazelekayo kwi-Telulose Ether, yenzekile eyona ndleko zokuthenga. Ngokwesiqhelo i-ether eyomileyo ye-ether ngaphandle kwexabiso lobuchule aliyi kuba ngaphezu kwe-5.0%.

I-3, i-HydroxyPLL methyl seluplose potassium tiocyanate ash

Kumgangatho othile we-eruplose i-esh kumxholo we-Ash kuphakame kakhulu, iya kunciphisa i-selsuse i-essul kwizinto ezichanekileyo, zenzakalise i-potsiose i-potassium ye-Ashes ye-Ish ye-ASHis yesalathiso se-Index.

4, i-hydroxypropy ye-methyl selsulose villasity

I-Hydroxypropyl Methyl Selease yokugcinwa kwamanzi kunye nefutha zokubaluleka ukongeza i-celing celser sellulose ekrwada kwi-viscofity yalo kunye nokufakwa kwayo.

I-5, i-hydroxypropyl methyl seluplose ph

I-viscosity ye-hydroxypropyl methyl ye-metyl seluplose inciphisa ngokuthe ngcembe kubushushu obuphezulu okanye emva kokugcina ixesha elide, ngakumbi ixabiso le-viscofity ephezulu, ke iXabiso le-pH kufuneka lilinganiselwe. Icacisiwe ngokubanzi ukuba udidi lwexabiso le-pl lwe-seluplose i-ete kufuneka isebenze njengo-5-9.

I-6. Ukudluliselwa kwe-hydroxlypropyl methyl seluplose

Izibonelelo kunye nokungancedi kakuhle kokudluliselwa kwe-HydroxyPLLL methyl Selelose kunokuchaphazela ngqo iziphumo zokusetyenziswa kwayo kwizinto zokwakha. Izinto eziphambili ezizenzayo ukuguqulwa kwe-etelulose ether:(1) Umgangatho wezinto ezingafunekiyo; (2) eyona mpembelelo yokuveliswa; (3) ukulungiselela itekhnoloji; (4) Ukulungiswa kweSoftwic; (5) Iziphumo zokwenyani ze-zhonghe.

Ngokweyona mpembelelo yokufumana isicelo, ukuhambisa i-ether sesether akufuneki ibe ngaphantsi kwe-80%.

7, i-hydroxypropy ye-methyl seluplose iqondo lobushushu

I-HYDROXYPLLL Methyl Selelise kwizinto zesamente njengeyona qhosha lokugcina, i-viscosity kunye nearhente yokugcina amanzi, ke i-viscosity kunye ne-viscosity kunye ne-gel yobushushu be-Hydroxly Guilose. Iqondo lobushushu lisetyenziselwa ukugweba uhlobo kunye nokucaciswa kwe-garsuse ether, kunye nenqanaba lokufakwa endaweni ye-etelulose ether inxulumene.

Ukongeza, ityuwa kunye nentsalela iya kukonakalisa ubushushu beglue. Xa iqondo lobushushu lesisombululo esikhutshelwe, i-fiber Polymer ngokuthe ngcembe ingenamanzi, kwaye i-viscosity yesisombululo se-ACTEORY siyahla. Xa inqaku elinamahlahla lifikelelwe, i-polymer yomile ngokupheleleyo kwaye ukuveliswa kwenziwe. Ke ngoko, ubushushu obusebenzayo bamalungu e-clecemes zihlala zingaphantsi kweqondo lobushushu obokuqala. Phantsi kwalo mgangatho, ubushushu obungaphantsi, ukuphakama kwe-viscofity, kunye nokubaluleka kokwenyani kokugcinwa kwe-viscossistition kunye nokugcinwa kwamanzi.


IXESHA LOKUQALA: IJuni-09-2022