Focus on Cellulose ethers

Isticmaalka ugu muhiimsan iyo sifooyinka badbaadada ee hydroxypropyl methylcellulose

Isticmaalka ugu muhiimsan ee hydroxypropyl methylcellulose

1. Warshadaha dhismaha: waxaa loo isticmaalaa sidii wakiilka biyaha haynta iyo dib u dhigista hoobiye sibidhka si ay hoobiye-shubid uga dhigaan.Isticmaal hoobiye, malaastaan, dhejis ama qalab kale oo dhismo si aad u wanaajiso faafinta oo u kordhiso wakhtiga shaqada.Waxa loo istcimaalaa sidii shaadhka wax lagu dhejiyo, marmar, qurxin caag ah, xoojiye dhejis ah, waxa kale oo ay yarayn kartaa cadadka sibidhka.Hantida biyaha haynta ee hydroxypropyl methylcellulose HPMC waxay ka hortagtaa koollada inay si dhakhso ah u engegaan oo dillaacaan marka la codsado, waxayna kordhisaa xoogga ka dib marka ay adkaato.

2. Warshadaha wax soo saarka dhoobada: si ballaaran ayaa loo isticmaalaa sida xabagta ee soo saarista alaabta dhoobada.

3. Warshadaha dahaarka: loo isticmaalo sidii dhumuc weyn, kala firdhisan iyo xasilinta warshadaha daahan, oo waxay leedahay waafaqid wanaagsan ee biyaha ama dareerayaasha organic.Sida rinjiyeynta rinjiga.

4. Khad daabacaadda: loo isticmaalo sidii dhumuc, kala firdhiye iyo xasiliye ee warshadaha khad, oo waxa uu leeyahay ku habboonaanta biyaha ama dareerayaasha organic.

5. Caaga: wax ka beddelidda wakiilka sii daaya, jilciyaha, saliidaha, iwm.

6. PVC: Sida kala firdhiso wax soo saarka PVC iyo wax lagu daro ugu weyn ee diyaarinta PVC by polymerization hakinta.

7. Kuwo kale: Alaabtan ayaa sidoo kale si weyn loogu isticmaalaa hargaha, warshadaha wax soo saarka waraaqaha, ilaalinta khudradda iyo khudaarta iyo warshadaha dharka, iwm.

8. Warshadaha dawooyinka: alaabta daahan;alaabta filimka;Qalabka polymer-ka ee lagu xakameynayo heerka-is-diyaarinta sii-deynta joogtada ah;xasiliyayaal;kaalmada joojinta;xabagta kiniinka;viscosity sii kordhaya
khataraha caafimaadka

Hydroxypropyl methylcellulose waa badbaado oo aan sun ahayn waxaana loo isticmaali karaa cunto lagu daro.Kuleyl ma dhaliso mana dhibayso maqaarka iyo xuubka xabka.Qaadashada maalinlaha ah ee 25 mg/kg (FAO/WHO 1985) ayaa guud ahaan loo arkaa badbaado (FDA1985).Qalabka ilaalinta waa in la gashado inta lagu jiro hawlgalka.
Saamaynta Deegaanka ee Hydroxypropyl Methylcellulose
Iska ilaali boodhka oo si aan toos ahayn u kala firdhiyey oo sababa wasakhowga hawada.
Khataraha Jirka iyo Kiimikada: Ka fogow xidhiidhka ilaha dabka, ka fogow samaynta xaddi badan oo boodh ah oo meel xidhan, kana ilaali khataraha qarxa.


Waqtiga boostada: Febraayo-02-2024
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