Isikhokelo soKhetho lweeGrade zeHPMC kunye neViscosity kwiiCoatings zokwakha kunye nezicelo zemizi-mveliso

Intshayelelo

IHydroxypropyl Methylcellulose HPMCyenye yezona ethers ze-cellulose ezibaluleke kakhulu ezisetyenziswa kwizinto zokwakha, kwiimveliso zamayeza nakwiimveliso zokhathalelo lomntu. Ukukhetha umgangatho ochanekileyo we-HPMC kubalulekile kuba inqanaba lokutshintshwa kwe-viscosity kunye nokuziphatha kokunyibilika kuchaphazela ngqo ukusebenza kwemveliso.

Apha kunika inkcazo epheleleyo nesebenzayo yamanqanaba e-HPMC kuquka ukufanisa usetyenziso lokwahlulahlula i-viscosity kunye namaqhinga okukhetha iingcali ukunceda abavelisi beenjineli kunye nabathengi bakhethe isisombululo esifanelekileyo.

Yintoni i-HPMC

I-HPMC yi-non-ionic cellulose ether ephuma kwi-cellulose yendalo ngokuguqulwa kweekhemikhali. Ibonelela ngokusebenza okunemisebenzi emininzi njengokwakheka kwefilimu egcina amanzi kunye nokuzinzisa.

Iimpawu eziphambili ziquka
Ukwazi ukugcina amanzi
Ukuqina kunye nolawulo lwe-rheology
Ukuziphatha kwe-thermal gelation
Umsebenzi womphezulu kunye nokwenziwa kwefilimu

I-HPMC isetyenziswa kakhulu kwi-dry mix mortar, i-tile adhesive wall putty paints, i-coatings, i-detergents kunye ne-pharmacy formulations.

Ukuqonda amaBanga e-HPMC

Amanqanaba e-HPMC achazwa ngokudityaniswa kwezinto zobugcisa endaweni yepharamitha enye.

Ukuqaqamba

Xa ilinganiswa kwi-mPa phantsi kweemeko eziqhelekileyo, i-viscosity imisela ukuhamba kobukhulu kunye nokusebenza kakuhle.

Ukutshintshwa kweekhemikhali

Umxholo we-methoxy kunye ne-hydroxypropyl uchaphazela ubushushu kunye nokuhambelana kwejeli yokunyibilika.

Ubungakanani beenxalenye kunye nonyango

Ichaphazela isantya sokusasazeka kunye nokuphathwa kweendlela zokuxuba.

Ulwahlulo lwe-HPMC Viscosity

Amanqanaba e-viscosity aphantsi kakhulu ukusuka kwi-3 ukuya kwi-100 mPa

Isetyenziswa kwiisepha, izisombululo zamayeza kunye neenkqubo zolwelo apho kufuneka ukuqina okuncinci.

Amanqanaba e-viscosity aphantsi ukusuka kwi-100 ukuya kwi-1000 mPa

Ifanelekile kwii-inki zokugquma kunye neekhompawundi zokuzilinganisa ezifuna ukuhamba kakuhle.

Amanqanaba e-viscosity aphakathi ukusuka kwi-1000 ukuya kwi-50000 mPa

Isetyenziswa kakhulu kwi-tile adhesive wall putty nakwizinto ezisekelwe kwisamente.

Amanqanaba aphezulu e-viscosity ukusuka kwi-50000 ukuya kwi-200000 mPa nangaphezulu

Ilungele ukusetyenziswa okungafunekiyo njengeenkqubo ze-EIFS, ii-thick mortars kunye neemveliso ze-gypsum.

Imisebenzi ephambili yokusebenza kwe-HPMC

Ukugcinwa kwamanzi

Ithintela ukulahleka kwamanzi ngokukhawuleza ukuqinisekisa ukufuma kwesamente ngokufanelekileyo kunye nokuqina okuphuculweyo.

Ukuqina kunye nolawulo lwe-rheology

Ilungisa ukuhambelana kwaye iphucula ukusebenziseka kwayo.

Ukuphuculwa kokusebenza kakuhle

Iphucula ukugudiswa kunciphisa ukutsala kwaye iphucula ukusebenza kakuhle kwesicelo.

Ukuphuculwa kokuncamathelisa

Iphucula ukubopha phakathi kwezinto ezisetyenziswa phantsi komhlaba kunye nezinto.

Ukusebenza okuchasene nokuwohloka

Ithintela ukutyibilika xa kusenziwa izinto ezithe nkqo ezifana ne-tile adhesive.

Ukukhethwa KwamaBanga Asekelwe Kwizicelo

Iglu yethayile

I-viscosity ecetyiswayo yi-40000 ukuya kwi-100000 mPa
Ibonelela ngexesha elivulekileyo lokungatyibiliki kunye nokunamathela okuqinileyo

I-putty eludongeni kunye ne-skimcoat

I-viscosity ecetyiswayo ukusuka kwi-20000 ukuya kwi-80000 mPa
Iqinisekisa ukuba isiphelo sayo siguquguquka kwaye kulula ukusisasaza

Udaka lwesamente

Amanqanaba e-viscosity aphakathi ukuya kwaphezulu
Iphucula ukugcinwa kwamanzi kunye nokusebenza kolwakhiwo

Iikhompawundi zokuzilinganisa

Amanqanaba aphantsi e-viscosity
Igcina ukuhamba kakuhle kunye nokusebenza kokulinganisa

Iipeyinti kunye neengubo

Amanqanaba e-viscosity aphantsi ukuya kwaphakathi
Ibonelela ngokumiswa okuqina kunye nozinzo

Usetyenziso lwamayeza

Amanqanaba aphezulu okucoceka okuphezulu kwe-viscosity elawulwayo
Isetyenziselwa ukugquma iithebhulethi kunye neenkqubo zokukhulula ezilawulwayo

I-HPMC ekhawulezileyo neqhelekileyo

I-HPMC ekhawulezileyo inyangwa phezu komhlaba kwaye isasazeka ngokukhawuleza emanzini abandayo ukuze ifaneleke kwiimveliso zomxube owomileyo.

I-HPMC eqhelekileyo ifuna ukusasazeka kwamanzi ashushu kwaye ibonelela ngolawulo lokuhambisa amanzi kwiinkqubo zoshishino.

Izinto Ezichaphazela Ukusebenza kwe-HPMC

Ubushushu buchaphazela i-viscosity kunye nokuziphatha kwe-gelatin
Uzinzo lwe-pH luqinisekisa ukuhambelana neenkqubo ezahlukeneyo
Ukusebenzisana nezinye izongezo ezifana ne-starch ether kunye ne-dispersible polymer powder
Ukuxuba iimeko kunye namandla okucheba ngexesha lokuvelisa

Indlela yokukhetha iBanga le-HPMC elifanelekileyo

Chonga iimfuno ezithile zesicelo kunye nokusebenza
Khetha uluhlu olufanelekileyo lwe-viscosity
Vavanya ukugcinwa kwamanzi kunye neemfuno zexesha elivulekileyo
Jonga ukuba iyahambelana nezinye izinto eziqulunqiweyo
Yenza uvavanyo lwelabhoratri kunye nolwentsimi ngaphambi kokuba ulusebenzise ngobuninzi

Iimpazamo Eziqhelekileyo Zokukhetha

Ukusebenzisa i-viscosity ephezulu kwiinkqubo ezihambayo okukhokelela ekulinganisweni kakubi
Ukusebenzisa i-viscosity ephantsi kwi-adhesives okubangela ukuba i-bonding ibe buthathaka
Ukungahoyi iimeko zokusingqongileyo ezifana nobushushu kunye nokufuma
Ukutsiba uvavanyo lwefomula kunye nokuthembela kuphela kwiinkcukacha-manani

Izalathisi zoMgangatho we-HPMC eSebenza ngokuPhezulu

Ukuqina okuzinzileyo kwiibhetshi
Inqanaba lokutshintsha elihambelanayo
Umxholo wokungcola ophantsi
Ubonelelo oluthembekileyo kunye nenkxaso yobugcisa

I-HPMC esemgangathweni ophezulu iphucula ukusebenza kakuhle kwemveliso inciphisa iziphene kwaye iphucula ukusebenza kwemveliso yokugqibela.

Iindlela zeMarike kunye neMbono yoShishino

Imfuno ye-HPMC iyanda ngenxa yokukhula kweprojekthi zokwakha kunye neziseko zophuhliso kwihlabathi liphela. Izixhobo zokwakha eziluhlaza kunye nezongezo ezinobuhlobo nokusingqongileyo ziya zibaluleke ngakumbi. Amanqaku enziwe ngokwezifiso alungiselelwe usetyenziso oluthile aya ethandwa kakhulu.

Imibuzo ebuzwa qho

Yeyiphi eyona viscosity ilungileyo ye-HPMC ye-adhesive yethayile
Ngokwesiqhelo i-40000 ukuya kwi-100000 mPa s kuxhomekeke kwiimfuno zefomyula

Ngaba inqanaba elinye le-HPMC lingasetyenziselwa usetyenziso oluninzi
Kwiimeko ezininzi akukho sicelo ngasinye esifuna iimpawu ezithile zokusebenza

Yintoni eyenza i-HPMC ibaluleke kwizixhobo zokwakha
Iphucula ukusebenza kakuhle kokugcinwa kwamanzi kunye namandla okubopha

I-viscosity iyichaphazela njani ukusebenza
Ubuninzi be-viscosity bunyusa ukugcinwa kwamanzi kunye nobukhulu ngelixa ubuninzi be-viscosity buphucula ukuhamba kwamanzi

Isiphelo

Amanqanaba e-HPMCidlala indima ebalulekileyo ekumiseleni ukusebenza kwepeyinti zezixhobo zokwakha kunye neefomyula zoshishino. Ngokuqonda iipropati zeekhemikhali zokuhlelwa kwe-viscosity kunye neemfuno zesicelo, abasebenzisi banokukhetha uhlobo olufanelekileyo ukuze bafumane iziphumo ezilungileyo.

Udidi lweHPMC olukhethwe kakuhle lukhokelela ekusebenzeni ngcono, ukuqina kwayo kuphuculwe kwaye umgangatho wemveliso uphucule.