Iindaba

Iputty eludongeni lwangaphakathi nangaphandle, i-adhesive yethayile, i-agent ekhomba i-tile, i-agent eyomileyo yokudibanisa i-ejenti, i-thermal insulation mortar yangaphandle yeendonga zangaphandle, i-self-leveling mortar, udaka lokulungisa, udaka lokuhombisa, udaka olungangeni manzi lwangaphandle lwe-thermal edibeneyo eyomileyo exutywe nodaka. Kudaka, i...Funda ngokugqithisileyo»

I-Putty powder luhlobo lwezinto zokuhlobisa izakhiwo, amacandelo aphambili yi-talcum powder kunye neglue. Umaleko omhlophe kumphezulu wegumbi elingenanto elisanda kuthengwa yi-putty. Ngokuqhelekileyo ubumhlophe be-putty bungaphezu kwe-90 ° kwaye ukucoleka kungaphezulu kwe-330 °. I-Putty luhlobo lwemathiriyeli esisiseko esetyenziswa f...Funda ngokugqithisileyo»

Kwi-mortar edibeneyo esele ilungile, nje ukuba i-ether encinci ye-cellulose inokuphucula kakhulu ukusebenza kodaka olumanzi, kunokubonwa ukuba i-cellulose ether iyona nto yokongeza echaphazela ukwakhiwa kodaka. Ukukhethwa kweentlobo ezahlukeneyo, ii-viscosities ezahlukeneyo, iipa ...Funda ngokugqithisileyo»

Xa usenza kwaye usebenzisa i-putty powder, siya kuhlangabezana neengxaki ezahlukeneyo. Namhlanje, into esiyithethayo kukuba xa i-putty powder ixutywe namanzi, xa uvuselela ngakumbi, i-putty iya kuba yincinci, kwaye i-phenomenon yokuhlukana kwamanzi iya kuba yinto enzulu. Oyena nobangela wale ngxaki...Funda ngokugqithisileyo»

Kwiminyaka yakutshanje, uninzi lwerabha yomgubo werabha, umgubo werabha onganyangekiyo wamanzi kunye nolunye umgubo werabha oxabiso likhulu kakhulu luye lwavela emarikeni ukuze luthathe indawo ye-VAE emulsion yemveli (vinyl acetate-ethylene copolymer), eyomisiweyo kwaye itshiswe. yenziwe ngomgubo werabha onokuphinda usetyenziswe. Sichithachithe...Funda ngokugqithisileyo»

I-Hydroxypropyl methylcellulose (HPMC) yi-ether ye-cellulose engeyiyo ionic eyenziwe kwi-cellulose yezinto ze-polymer yendalo ngokusebenzisa uchungechunge lweenkqubo zemichiza. Azinavumba, azinancasa kwaye zingumgubo omhlophe ongenatyhefu othi udumbe ube sisinyibiliko esicacileyo okanye esinamafu kancinane kwi-colloidal kumanzi abandayo. Iye ya...Funda ngokugqithisileyo»

Njengomxube obaluleke kakhulu ekwakheni iimveliso zodaka ezomileyo, i-cellulose ether idlala indima ephambili ekusebenzeni kunye neendleko zodaka oluxubileyo. Kukho iindidi ezimbini ze-cellulose ethers: enye yi-ionic, njenge-sodium carboxymethyl cellulose (CMC), kwaye enye ingeyo-ionic, njenge-methyl ...Funda ngokugqithisileyo»

Ukucoceka kwe-hydroxypropyl methylcellulose ekwakheni i-insulation mortar kunye ne-putty powder ichaphazela ngokuthe ngqo umgangatho wokwakhiwa kobunjineli, ngoko ke ziziphi izinto ezichaphazela ukucoceka kwe-hydroxypropyl methylcellulose? Makhe ndikuphendule lo mbuzo. Kwinkqubo yemveliso yeh...Funda ngokugqithisileyo»

I-Hydroxypropyl methylcellulose (i-HPMC ngokufutshane) yi-ether ebalulekileyo edibeneyo, eyi-polymer e-non-ionic yamanzi e-soluble, kwaye isetyenziswa kakhulu kukutya, amayeza, kwishishini lemichiza yemihla ngemihla, i-coating, i-polymerization reaction kunye nokwakhiwa njenge-dispersion suspension , ukuqina, emulsifying, stabilizin...Funda ngokugqithisileyo»

Ukutshiza irubha ye-asphalt engangeni manzi yokubeka i-asphalt ekhawulezayo i-coating esekelwe emanzini. Ukuba i-diaphragm ayigcinwanga ngokupheleleyo emva kokutshiza, amanzi akayi kuphuma ngumphunga ngokupheleleyo, kwaye amaqamza omoya ashinyeneyo aya kubonakala ngokulula ngexesha lokubhaka lobushushu obuphezulu, okukhokelela ekucuthekeni kwefildi engenamanzi...Funda ngokugqithisileyo»

Siyazi ukuba i-hydroxypropyl methylcellulose yinto engumgubo kwiqondo lokushisa, kwaye i-powder ifana ngokufanayo, kodwa xa uyibeka emanzini, amanzi aya kuba ne-viscous ngeli xesha, kwaye ngeqondo elithile le-viscosity, sinokuyichonga ngokuchanekileyo. ngokusebenzisa iimpawu...Funda ngokugqithisileyo»

1. Ishishini lokugubungela: Isetyenziswe njenge-thickener, dispersant kunye ne-stabilizer kwi-coating industry, kwaye inokuhambelana kakuhle emanzini okanye kwi-solvents eziphilayo. Njengento yokususa ipeyinti. 2. Ishishini lokuvelisa i-Ceramic: Isetyenziswa ngokubanzi njengesibophelelo ekwenzeni iimveliso ze-ceramic. 3. Abanye: Le...Funda ngokugqithisileyo»