Kala duwanaanshaha hydroxypropyl methylcellulose HPMC iyo hydroxyethyl cellulose HEC

Waxaa jira glutamate monosodium industrial, cellulose carboxymethyl, hydroxypropyl methyl cellulose, iyocellulose hydroxyethyl, kuwaas oo ah kuwa ugu isticmaalka badan. Saddexda nooc ee cellulose, kuwa ugu adag in la kala saaro waa hydroxypropyl methylcellulose iyo hydroxyethyl cellulose. Aan kala saarno labadan nooc ee cellulose isticmaalkooda iyo shaqadooda.

Maadaama ay tahay surfactant aan ionic ahayn, hydroxyethyl cellulose waxay leedahay sifooyinka soo socda marka lagu daro joojinta, dhumucda, kala firdhinta, sabeynta, isku xidhka, sameynta filimka, haynta biyaha iyo bixinta colloids ilaalin ah:

1. HEC lafteedu waa mid aan ionic ahayn waxayna la noolaan kartaa noocyo badan oo polymers kale oo biyaha ku milma, surfactants, iyo milix. Waa dhumuc colloidal aad u fiican oo ka kooban xalal elektrolyt oo xoog badan.

2. Marka la barbardhigo methyl cellulose iyo hydroxypropyl methyl cellulose, awoodda kala firdhinta ee HEC ayaa ah tan ugu xun, laakiin colloid-ka ilaalinta leh ayaa leh awoodda ugu xooggan.

3. Awoodda haysashada biyaha ayaa labanlaab ka badan tan methyl cellulose, waxayna leedahay nidaamin socod oo wanaagsan.

4. HEC waxay ku milmaysaa biyaha kulul ama qabow, mana soo daadato heerkul sare ama karkaraya, sidaa darteed waxay leedahay astaamo badan oo milmi kara iyo dheellitirnaan, iyo sidoo kale jelitaanka aan kuleylka ahayn.

Isticmaalka HEC: guud ahaan waxaa loo isticmaalaa sidii wakiil dhumuc leh, wakiil ilaalin ah, dhejis, xasiliye iyo diyaarinta emulsion, jelly, boomaato, kareem, nadiifinta indhaha.

Hordhaca Codsiga Hydroxypropyl methylcellulose (HPMC):

1. Warshadaha dahaarka: maadaama ay tahay mid dhumuc weyn, kala firdhisa oo xasilisa warshadaha dahaarka, waxay leedahay iswaafajin wanaagsan oo ku jirta biyaha ama dareerayaasha dabiiciga ah. Sida ka saaraha rinjiga.

2. Soo saarista dhoobada: si weyn ayaa loogu isticmaalaa sidii xidhmo marka la samaynayo alaabada dhoobada.

3. Kuwa kale: Badeecadan waxaa sidoo kale si weyn loogu isticmaalaa warshadaha maqaarka, wax soo saarka warqadda, ilaalinta miraha iyo khudaarta iyo warshadaha dharka, iwm.

4. Daabacaadda khad: maadaama ay tahay dhumuc-dhegeeye, kala firdhiye iyo xasiliye warshadaha khad, waxay leedahay iswaafajin wanaagsan oo ku saabsan biyaha ama dareerayaasha dabiiciga ah.

5. Balaastig: waxaa loo isticmaalaa sidii wakiilka sii daynta caaryada, jilciyaha, saliidaynta, iwm.

6. Polyvinyl chloride: Waxaa loo isticmaalaa sidii kala firdhiye soo saarista polyvinyl chloride, waana wakiilka ugu weyn ee kaalmaynta diyaarinta PVC iyadoo la adeegsanayo polymerization-ka joojinta.

7. Warshadaha dhismaha: Iyada oo ah wakiil biyaha celiya iyo dib-u-celin u ah dareeraha ciidda sibidhka, waxay ka dhigaysaa dareeraha ciidda mid la bamgareyn karo. Waxaa loo isticmaalaa sidii qalab lagu dhejiyo koolada, gypsum, budada putty ama agabka kale ee dhismaha si loo hagaajiyo faafinta iyo in la dheereeyo waqtiga hawlgalka. Waxaa loo isticmaalaa sidii koolada loogu talagalay foornada dhoobada, marmarka, qurxinta balaastikada ah, iyo sidoo kale kor u qaadida koolada, waxayna sidoo kale yareyn kartaa tirada sibidhka. Haynta biyaha ee HPMC waxay ka hortagi kartaa in miridhku uu dillaaco sababtoo ah si dhakhso ah u engega ka dib marka la mariyo, waxayna kor u qaadi kartaa xoogga ka dib marka la adkaado.


Waqtiga boostada: Oktoobar-20-2022