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Waa maxay isticmaalka hydroxypropyl methyl cellulose ee warshadaha dhismaha?

Hydroxypropyl methyl cellulose (HPMC) waa nooc ka mid ah eter cellulose aan-ionic ahayn oo ka samaysan suuf polymer dabiici ah oo taxane ah oo kiimiko ah.Warshadaha dhismaha, waa maxay isticmaalka ugu weyn ee hydroxypropyl methylcellulose?

1, hoobiye sibidhka: si loo hagaajiyo heerka kala firidhsan ciid sibidhka, si weyn u hagaajin balaastigga iyo haynta biyaha ee hoobiye, ka hortagga dildilaaca, hagaajin kartaa xoogga sibidhka.

2, asbestos iyo walxaha kale ee dahaarka: loo isticmaalo sida wakiilka joojinta, hagaajinta dareeraha, laakiin sidoo kale waxay kordhisaa xoogga isku xidhka ee matrixka.

3, gypsum coagulant slurry: waxay wanaajisaa waxqabadkeeda haynta biyaha iyo wax qabadkeeda, waxayna kordhisaa ku dhegganaanshaha matrixka.

4, putty cinjirka: Saliida cinjirka ah ee ku salaysan cinjirka resin, waxay wanaajisaa dareeraha iyo xajinta biyaha.

5, stucco: sida slurry halkii laga heli lahaa walxaha dabiiciga ah, waxay hagaajin kartaa xajinta biyaha, kordhinta xabagta saldhigga.

6, daahan: loo isticmaalo sida plasticizer daahan caag ah, hagaajin karaa waxqabadka hawlgalka ee daahan iyo budada putty, hagaajinaysaa dareere ay.

7, buufinta: si looga hortago sibidhka ama nidaamka cinjirka iyo dheecaanka kale ee buuxinta, hagaajinta dareeraha iyo qaabka buufinta ayaa leh saameyn wanaagsan.

8, sibidhka, alaabada sare ee gypsum: sida walxaha hydrohard sida sibidhka - asbestos extrusion molding binder, hagaajinta dheecaanka, waxay heli kartaa alaabada qaabeynta isku midka ah.

9, derbiga fiber: Sababtoo ah waxay leedahay saameynta bakteeriyada iyo anti-enzyme, waxay aad waxtar u leedahay sida darbiga derbiga ciidda.

10, gap cement: ku dar sibidhka gap si aad u wanaajiso dareeraha iyo xajinta biyaha.

Kor ku xusan waa hordhaca isticmaalka hydroxypropyl methyl cellulose, waan fahamsanahay!


Waqtiga boostada: Seb-20-2022