-
I-MHEC (iMethyl Hydroxyethyl Cellulose) yenye ipolymer esekelwe kwi-cellulose esetyenziswa rhoqo njengesongezelelo kwizicelo zokwenziwa kwesamente. Ineenzuzo ezifanayo ne-HPMC, kodwa inomahluko kwiipropati. Ezi zilandelayo zezokusetyenziswa kwe-MHEC kwi-plasters zesamente: Wa...Funda ngokugqithisileyo»
-
I-RDP (i-Redispersible Polymer Powder) sisithako somgubo esisetyenziswa kakhulu kwizixhobo zokwakha, ingakumbi kwiimveliso ezisekwe kwisamente ezifana neemortars, i-adhesives kunye ne-tile grouts. Iqulathe ii-polymer resins (ezihlala zisekelwe kwi-vinyl acetate kunye ne-ethylene) kunye nezinye izongezo ezahlukeneyo. I-RDP powder ikakhulu ...Funda ngokugqithisileyo»
-
I-Methylhydroxyethylcellulose (MHEC) sisongezelelo esisetyenziswa kakhulu kwizinto ezisekwe kwisamente ezifana nodaka kunye nekhonkrithi. Ikwintsapho yee-ether ze-cellulose kwaye ikhutshwa kwi-cellulose yendalo ngenkqubo yokuguqula iikhemikhali. I-MHEC isetyenziswa kakhulu njengesithambisi, ukugcina amanzi...Funda ngokugqithisileyo»
-
I-HPMC, ekwaziwa ngokuba yi-hydroxypropyl methylcellulose, yikhompawundi eyinxalenye yosapho lwee-cellulose ethers. Ivela kwi-cellulose, i-polymer yendalo efumaneka kwiindonga zeeseli zezityalo. I-HPMC isetyenziswa kakhulu kwishishini lokwakha ngenxa yeempawu zayo ezininzi zokusebenza. I-HPMC isetyenziswa rhoqo njenge...Funda ngokugqithisileyo»
-
I-vinyl acetate ethylene (VAE) copolymer redispersible powder yi-polymer powder esetyenziswa kakhulu kwishishini lokwakha. Yi-free-flowing powder eveliswa ngokutshiza umxube we-vinyl acetate monomer, i-ethylene monomer kunye nezinye izongezo. Ii-VAE copolymer redispersible powders zihlala...Funda ngokugqithisileyo»
-
I-Hydroxypropyl methyl cellulose (HPMC) yi-polymer engeyiyo i-ionic, i-non-ionic cellulose ether eyenziwe nge-cellulose yendalo yepolymer. Le mveliso ayinavumba, ayinancasa, ayinobuthi ngumgubo omhlophe, inokunyibilikiswa emanzini abandayo ukuze yenze isisombululo esicacileyo esiqinileyo, esinokuqina, esibophayo, esidibanisayo...Funda ngokugqithisileyo»
-
Umgubo weputty wodonga lwangaphakathi nolwangaphandle, i-adhesive yethayile, i-arhente yokukhomba iithayile, i-arhente yojongano lomgubo owomileyo, i-mortar yangaphandle yokugquma ubushushu kwiindonga zangaphandle, i-mortar ezizilinganiselayo, i-mortar yokulungisa, i-mortar yokuhombisa, i-mortar engangeni manzi i-mortar yangaphandle yokugquma ubushushu exutywe nomdaka. Kwi-mortar,...Funda ngokugqithisileyo»
-
I-putty powder luhlobo lwezixhobo zokuhombisa isakhiwo, izinto eziphambili yi-talcum powder kunye neglue. Umaleko omhlophe kumphezulu wegumbi elingenanto osandula ukuthengwa yi-putty. Ngokwesiqhelo ubumhlophe be-putty bungaphezulu kwama-90° kwaye ubuncinci bungaphezulu kwama-330°. I-putty luhlobo lwezixhobo ezisisiseko ezisetyenziswa...Funda ngokugqithisileyo»
-
Kwi-mortar exutyiweyo esele ilungisiwe, logama nje i-cellulose ether encinci inokuphucula kakhulu ukusebenza kwe-mortar emanzi, kunokubonwa ukuba i-cellulose ether sisongezelelo esiphambili esichaphazela ukusebenza kolwakhiwo lwe-mortar. Ukukhethwa kweentlobo ezahlukeneyo, ubunzulu obahlukeneyo, ii-pa...Funda ngokugqithisileyo»
-
Xa senza kwaye sisebenzisa umgubo we-putty, siza kudibana neengxaki ezahlukeneyo. Namhlanje, esikuthethayo kukuba xa umgubo we-putty uxutywe namanzi, okukhona uxuba, kokukhona i-putty iya kuba ncinci, kwaye imeko yokwahlulwa kwamanzi iya kuba nzulu. Unobangela wale ngxaki...Funda ngokugqithisileyo»
-
Kwiminyaka yakutshanje, kuye kwavela umgubo werabha we-resin omninzi, umgubo werabha oqinileyo omelana namanzi kunye neminye i-raber powder engabizi kakhulu emarikeni ukuze ithathe indawo ye-VAE emulsion yendabuko (i-vinyl acetate-ethylene copolymer), eyomiswa ngokutshizwa kwaye yenziwe ngomgubo werabha onokuphinda usetyenziswe.Funda ngokugqithisileyo»
-
IHydroxypropyl methylcellulose (HPMC) yi-non-ionic cellulose ether eyenziwe nge-cellulose yendalo yepolymer material ngokusebenzisa uthotho lweenkqubo zeekhemikhali. Zingumgubo omhlophe ongenavumba, ongenancasa kwaye ongenatyhefu ovuvukala ube yisisombululo se-colloidal esicacileyo okanye esinamafu kancinci emanzini abandayo. Ine...Funda ngokugqithisileyo»