Chii chinonzi hydroxyprupyl methyl cellelose hpmc?

HPMC hydroxypronyl methyl celleloseMugadziri Provester fekitori yekutengesa mutengesi
Ndeipi iyo huru kushandiswa kweHPMC?
HPMC inogona kukamurwa mu: Giredhi rekuvaka, giredhi rekudya uye yekurapa giredhi nekushandisa.
HPMC inoshandiswa zvakanyanya mukuvakwa, marara, majasi, ceramics, mushonga, chikafu, zvinyorwa, zvekurima, zvidhori, zvidhori uye mamwe maindasitiri.
Parizvino, mazhinji egiredhi rekuvaka remumba, mugwaro rekuvaka, putty poda dosi rakakura, anenge 90% inoshandiswa kugadzira poda poda

Ndezvipi zvinhu zvikuru zvekushandisa zveHPMC?
HPMC main main zvekushandisa: yakanatswa machira, chlomethane, profyle oxide. Mimwe michina yakasviba ndeye, piritsi alkali, acid, toluene, isopropanol uye zvichingodaro.

- HPMC yakakamurwa kuita matsikisheni akati wandei, ndedzipi misiyano yekushandisa?
HPMC inogona kukamurwa kuita ipapo uye kupisa nyora mhando.

Zvivakwa zvekunze, mumvura inotonhora akakurumidza kupararira, akanyangarika mumvura, panguva ino mvura haina viscosity, nekuti Hpmc ichangoparadzirwa mumvura, hapana kuputsika chaiko. Anenge maminetsi maviri, iyo viscosity yemvura inowedzera zvishoma nezvishoma, ichigadzira iyo yakajeka viscous colloid. Yakakura application renji, muPutty poda uye dhaka, uye mvura glue nependi, inogona kushandiswa, hapana taboo.

Mvura inopisa dzechirungu, mumvura inotonhora, inogona kukurumidza kuparadzirwa mumvura inopisa, nyangarika mumvura inopisa, apo tembiricha inowira kune imwe tembiricha, viscosity zvishoma nezvishoma inoonekwa, kusvika pakuumbwa kweiyo turniparest viscous colloid. Inogona chete kushandiswa muPutty poda uye mongwe, mumvura glue nependi, pachave neboka rechikamu, hazvigone kushandiswa.

Ndeipi nzira huru yehunyanzvi yeHpc?
HydroxyPropropyl Zvemukati uye viscosity, vazhinji vashandisi vane hanya neaya maviri madekisi.

Hydroxyprupropyl yezvinyorwa zvakakwirira, kuchengetwa kwemvura kuri nani kuri nani.

Viscosity, kuchengetwa kwemvura, asi isina mhedziso) iri zvakare iri nani, uye viscosity, mumutumbi wechidimbu zvirinani shandisa vamwe.

Yakawanda sei viscosity yakakodzera HPMC?
Basa rinonyanya kukosha reHPMC kuchengetwa kwemvura, richiteverwa nekukora.
Putty poda kazhinji 100000 CPS inogona kunge iri. Chero bedzi kuchengetwa kwemvura kwakanaka, visikopa kwakaderera (70,000-80000), zvinoitawo, choukuru hwenyika chakakura, kana visikoka ichipfuura zviuru zana, iyo viscosity ine Zvishoma mhedzisiro pakuchengetwa kwemvura.
Chinhu chinodiwa muMoter ndechimwe murefu, unoda kazhinji zviuru zana nemakumi mashanu kungova zvakanaka kushandisa.
Glue application: Inoda zvigadzirwa zvekunze, yakakwira viscosity.


Kutumira Nguva: Kubvumbi-28-2024