Wararka Shirkadda

  • Waqtiga boostada: 05-07-2024

    Hydroxypropyl methylcellulose (HPMC) waa polymer badan oo si caadi ah loogu isticmaalo warshado kala duwan, oo ay ku jiraan dhismaha, daawooyinka, cuntada, iyo qurxinta. Dhismaha, HPMC waxay door muhiim ah ka ciyaartaa sidii wax lagu daro agabka ku salaysan sibidhka, gaar ahaan hagaajinta xoogga isku xidhka. 1. Int...Akhriso wax dheeraad ah»

  • Waqtiga boostada: 04-28-2024

    MC waa methyl cellulose, kaas oo laga helo iyadoo lagu daaweeyo cudbi la safeeyey alkali, iyadoo la adeegsanayo methyl chloride sidii wakiil etherifying ah, iyo sameynta cellulose ether iyada oo loo marayo taxane falcelin ah. Guud ahaan, heerka beddelka waa 1.6~2.0, milmiduna sidoo kale way ka duwan tahay heerarka kala duwan ...Akhriso wax dheeraad ah»

  • Waqtiga boostada: 04-28-2024

    Soo saaraha HPMC hydroxypropyl methyl cellulose soo saaraha warshadda alaab-qeybiyaha dhoofiyaha Waa maxay isticmaalka ugu weyn ee HPMC? HPMC waxaa loo qaybin karaa: heerka dhismaha, heerka cuntada iyo heerka caafimaadka iyadoo la isticmaalayo. HPMC waxaa si weyn loogu isticmaalaa agabka dhismaha, dahaarka, resins-ka synthetic-ga, dhoobada, daawada, cuntada, tex...Akhriso wax dheeraad ah»

  • Waqtiga boostada: 04-28-2024

    Cellulose ether waa isku-dhis polymer ah oo leh qaab-dhismeed ether ah oo laga sameeyay cellulose. Giraan kasta oo glucosyl ah oo ku jira macromolecule-ka cellulose wuxuu ka kooban yahay saddex kooxood oo hydroxyl ah, kooxda hydroxyl ee aasaasiga ah ee ku taal atamka kaarboonka lixaad, kooxda hydroxyl ee labaad ee atamka kaarboonka labaad iyo saddexaad, iyo hydrog...Akhriso wax dheeraad ah»

  • Waqtiga boostada: 04-28-2024

    Cellulose ether waxay dheereyn doontaa waqtiga dejinta koollada sibidhka ama shabagga hoobiyaha, waxay dib u dhigi doontaa kinetics fuuq-celinta sibidhka, taas oo faa'iido u leh hagaajinta waqtiga hawlgalka ee walxaha salka sibidhka, hagaajinta isku-dhafka iyo hoos u dhaca shubka ka dib khasaaraha, laakiin sidoo kale waxay dib u dhigi kartaa horumarka dhismaha, gaar ahaan...Akhriso wax dheeraad ah»

  • Waqtiga boostada: 04-28-2024

    Si loogu isticmaalo hoobiyaha qoyan, hydroxypropyl methylcellulose waxay leedahay sifooyin dhumuc wanaagsan, waxay si weyn u kordhin kartaa awoodda isku xidhka hoobiyaha qoyan iyo lakabka salka, waxayna sidoo kale hagaajin kartaa waxqabadka ka hortagga hoos u dhaca hoobiyaha, sidaa darteed si weyn ayaa loogu isticmaalaa qurxinta hoobiyaha, derbiga dibadda ...Akhriso wax dheeraad ah»

  • Waqtiga boostada: 04-28-2024

    Saamaynta dhumucda ee ether-ka cellulose waxay ku xiran tahay: heerka polymerization-ka ee ether-ka cellulose, fiirsashada xalka, heerka xiirashada, heerkulka iyo xaaladaha kale. Astaamaha jelling-ka ee xalka waa mid gaar u ah cellulose-ka alkyl iyo waxyaabaha laga beddelay. Astaamaha jelation-ka waa r...Akhriso wax dheeraad ah»

  • Waqtiga boostada: 04-28-2024

    1. Kulaylka fuuq-celinta Sida ku cad qalooca sii deynta kulaylka fuuq-celinta waqti ka dib, habka fuuq-celinta ee sibidhka waxaa badanaa loo qaybiyaa shan marxaladood, kuwaas oo kala ah, muddada fuuq-celinta bilowga ah (0~15 daqiiqo), muddada soo-kicinta (15 daqiiqo ~ 4 saacadood), muddada dardargelinta iyo dejinta (4 saacadood ~ 8 saacadood), hoos u dhac ...Akhriso wax dheeraad ah»

  • Waqtiga boostada: 04-28-2024

    Isticmaalka qalabka dhismaha, hydroxypropyl methylcellulose waa wax lagu daro walxaha dhismaha ee si caadi ah loo isticmaalo, hydroxypropyl methylcellulose-na si weyn ayaa loogu isticmaalaa warshadaha waxayna leedahay noocyo kala duwan. Hydroxypropyl methylcellulose waxaa loo qaybin karaa nooca biyaha qabow ee degdega ah iyo nooca dhalaalka kulul, co...Akhriso wax dheeraad ah»

  • Waqtiga boostada: 04-28-2024

    Tuubada, hoobiyaha sibidhka iyo slurry-ka ku salaysan gypsum-ka, HPMC hydroxypropyl methylcellulose ether waxay inta badan door ka ciyaartaa haynta biyaha iyo dhumucdooda, waxayna si wax ku ool ah u hagaajin kartaa isku-xidhka iyo iska caabbinta dhogorta. Arrimaha sida heerkulka hawada, heerkulka iyo xawaaraha cadaadiska dabaysha ayaa...Akhriso wax dheeraad ah»

  • Waqtiga boostada: 04-28-2024

    Hydroxypropyl methyl cellulose (HPMC) waa nooc ka mid ah cellulose ether-ka aan ionic ahayn ee laga sameeyay suuf dabiici ah oo polymer ah iyadoo la adeegsanayo taxane kiimiko ah. Warshadaha dhismaha, waa maxay isticmaalka ugu weyn ee hydroxypropyl methylcellulose? 1, hoobiye sibidh ah: si loo hagaajiyo heerka kala firdhinta ciidda sibidhka, g...Akhriso wax dheeraad ah»

  • Waqtiga boostada: 04-28-2024

    Iyadoo loo eegayo walxaha beddela, ether-ka cellulose waxaa loo qaybin karaa hal ether iyo ether isku dhafan; iyadoo loo eegayo milanka, ether-ka cellulose waxaa loo qaybin karaa biyo-milmi kara iyo biyo-milmi kara. Habka ugu weyn ee kala-soocidda ether-ka cellulose waa in loo kala saaro iyadoo loo eegayo ioni...Akhriso wax dheeraad ah»