Waa maxay isticmaalka hydroxypropyl methyl cellulose warshadaha dhismaha?

Cellulose-ka Hydroxypropyl methyl (HPMC)waa nooc ka mid ah cellulose ether-ka aan ionic ahayn ee laga sameeyay suuf dabiici ah oo polymer ah oo taxane ah oo lagu daweynayo kiimikooyin. Warshadaha dhismaha, waa maxay isticmaalka ugu weyn ee hydroxypropyl methylcellulose?

1, hoobiye sibidh ah: si loo hagaajiyo heerka kala firdhinta ciidda sibidhka, si weyn loo hagaajiyo balaastikada iyo haynta biyaha hoobiyaha, ka hortagga dildilaaca, waxay hagaajin kartaa xoogga sibidhka.

2, asbestos iyo walxaha kale ee aan la isku halleyn karin: loo isticmaalo sidii wakiilka joojinta, waxay hagaajisaa dareeraha, laakiin sidoo kale waxay kordhisaa xoogga isku xirnaanta ee matrix-ka.

3, slurry-ka gypsum coagulant: waxay hagaajisaa waxqabadka biyaha lagu hayo iyo waxqabadka farsamaynta, waxayna kordhisaa isku-xidhka matrix-ka.

4, Butty Latex ah: Saliid Latex ah oo ku salaysan Latex Resin ah, waxay hagaajisaa dareeraha iyo haynta biyaha.

5, stucco: sida slurry halkii laga isticmaali lahaa walxaha dabiiciga ah, waxay hagaajin kartaa haynta biyaha, waxayna kordhin kartaa iyadoo la adeegsanayo xabagta salka.

6, dahaarka: loo isticmaalo sida balaastikada dahaarka latex, waxay hagaajin kartaa waxqabadka hawlgalka dahaarka iyo budada putty, waxayna hagaajin kartaa dareere ahaan.

7, buufinta: si looga hortago nidaamka sibidhka ama latex iyo daadashada kale ee buuxinta, hagaajinta dareeraha iyo qaabka buufinta waxay leedahay saameyn wanaagsan.

8, sibidhka, alaabada labaad ee gypsum: sida walax hydrohard ah sida sibidhka - asbestos extrusion mandling block, waxay hagaajisaa dareeraha, waxay heli kartaa badeecooyin isku mid ah mandrel.

9, darbiga faybarka: Maadaama uu leeyahay saameynta bakteeriyada dila iyo ka-hortagga ensaymka, aad ayuu waxtar ugu leeyahay sidii qalab loogu talagalay derbiga ciidda.

10, sibidhka daloolka: ku dar sibidhka daloolka si loo hagaajiyo dareeraha iyo haynta biyaha.

Kor ku xusan waa hordhacacellulose hydroxypropyl methylisticmaal, waan fahmaynaa!


Waqtiga boostada: Abriil-28-2024