Focus on Cellulose ethers

HPMC ugu Fiican ee Gypsum Warshadaha

HPMC ugu Fiican ee Gypsum Warshadaha

HPMC, ama Hydroxypropyl Methyl Cellulose, waxaa caadi ahaan loo isticmaalaa dhumuc ahaan, xidhe iyo filim hore u ahaan jiray warshado kala duwan, oo ay ku jiraan dhismaha.Codsiyada budada gypsum-ka warshadaha, sida balastarrada gypsum-ku-salaysan, isku-dhafka isku-dhafka ah ama hoobiyeyaasha-qalalan-qallalan, xulashada darajada saxda ah ee HPMC waxay muhiim u tahay helitaanka waxqabadka la doonayo iyo sifooyinka alaabta.

Waa kuwan arrimo ay tahay in la tixgeliyo marka la dooranayo HPMC-ga ugu fiican ee gypsum warshadaha:

Viscosity: Viscosity ee HPMC ayaa go'aamisa haynta biyaha iyo waxyaalaha dhumucdooda.Codsiyada ku salaysan gypsumka, celceliska viscosity-ga dhexe iyo sare ee buundooyinka HPMC ayaa inta badan la door bidaa inay bixiyaan hawlkarnimo wanaagsan iyo iska caabin sag.Darajooyinka viscosity-ga caadiga ah ee budada gypsum-ka warshaduhu waxay u dhexeeyaan 4,000 ilaa 100,000 cP (centipoise).

Haysashada biyaha: HPMC waxa ay caawisaa in ay biyaha isku darsamaan, taas oo u oggolaanaysa fuuq-celinta walxaha gypsum-ka iyo hagaajinta shaqada.Alaabooyinka ku salaysan gypsum waxay u baahan yihiin haynta biyaha sare si looga hortago qallayl degdeg ah iyo dildilaac.U fiirso darajooyinka HPMC ee si gaar ah loogu talagalay sii haynta biyaha.

Dejinta Xakamaynta Waqtiga: HPMC waxay saamaysaa wakhtiga dejinta alaabta gypsum-ka.Iyadoo ku xiran codsiga, waxaa laga yaabaa inaad u baahato buundada HPMC oo bixisa waqti go'an.Wax-soo-saarayaashu waxay inta badan bixiyaan macluumaadka ku saabsan saamaynta buundooyinkooda HPMC ku leeyihiin dejinta wakhtiga si aad u dooran karto midka ku habboon baahiyahaaga.

Waafaqid: Hubi in darajada HPMC ee aad dooratay ay ku habboon tahay gypsum-ka iyo maaddooyinka kale ee ku jira habayntaada.Waa inay si fudud oo siman u kala firdhiso isku dhafka iyada oo aan wax falcelin xun ah samayn ama saamaynayn sifooyinka alaabta ugu dambaysa.

Tayada iyo Isha: Dooro alaab-qeybiye HPMC ah oo caan ku ah soo saarista alaab tayo sare leh.Soosaarayaasha la isku halayn karo waxay bixiyaan tayada HPMC oo joogto ah, taas oo muhiim u ah joogteynta dufcad-ilaa-dufcad ee wax soo saarka warshadaha.

Xusuusnow inaad tijaabiso darajada HPMC ee la doortay tijaabo yar si aad u hubiso inay buuxisay shuruudahaaga shaqo ka hor inta aanad u guurin wax soo saar balaadhan.

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Waqtiga boostada: Jun-07-2023
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