-
1. Inkcazo kunye nomsebenzi wesithambisi Izinto ezongezelelweyo ezinokunyusa kakhulu ubungqindilili beepeyinti ezisekelwe emanzini zibizwa ngokuba zizinto zokuthambisi. Izinto zokuthambisi zidlala indima ebalulekileyo ekuvelisweni, ekugcinweni nasekwakheni izinto zokugquma. Umsebenzi ophambili wesithambisi kukunyusa ubungqindilili...Funda ngokugqithisileyo»
-
Iingenelo ze-HPMC kwiifomyula zokukhululwa ezilawulwayo I-Hydroxypropyl methylcellulose (HPMC) yipolymer esetyenziswa kakhulu kwiifomyula zamayeza, ngakumbi kwiifomyula zokukhululwa ezilawulwayo. Ukuthandwa kwayo kuvela kwiipropati zayo ezikhethekileyo ezenza ukuba ifaneleke kakuhle kwezo zicelo. Apha...Funda ngokugqithisileyo»
-
Zithini iimpawu ze-rheological ze-HPMC? I-Hydroxypropyl methylcellulose (HPMC) yi-polymer eguquguqukayo esetyenziswa kakhulu kumashishini ahlukeneyo, kuquka amayeza, ulwakhiwo, ukutya, kunye nezinto zokuthambisa, ngokuyintloko ngenxa yeempawu zayo ezikhethekileyo ze-rheological. I-Rheology luphando lwe-f...Funda ngokugqithisileyo»
-
Indima ye-HPMC ekuphuculeni ukunamathela kwiingubo Ukunamathela kwiingubo yinto ebalulekileyo echaphazela ukusebenza kunye nokuqina kwezinto ezahlukeneyo. I-Hydroxypropyl Methylcellulose (HPMC), i-polymer eguquguqukayo, ifumene ingqalelo ngenxa yamandla ayo okuphucula ukunamathela kwiingubo. Intshayelelo...Funda ngokugqithisileyo»
-
Izinto ezincedisayo kumayeza zizinto ezincedisayo kunye nezongezo ezisetyenziswa ekuvelisweni kwamayeza kunye nemiyalelo, kwaye ziyinxalenye ebalulekileyo yokulungiselela amayeza. Njengezinto zendalo ezithathwe kwi-polymer, i-cellulose ether iyabola, ayinabungozi, kwaye inexabiso eliphantsi, njenge-sodium carboxymethyl cellu...Funda ngokugqithisileyo»
-
I-dry powder mortar yi-semi-finished mortar eyenziwe ngezinto eziluhlaza efektri ngokudibanisa ngokuchanekileyo kunye nokuxuba okufanayo. Ingasetyenziswa kuphela ngokongeza amanzi kunye nokuxuba kwindawo yokwakha. Ngenxa yokwahluka kwe-dry powder mortar, isetyenziswa kakhulu. Enye yezona zinto zibalulekileyo kuyo kukuba...Funda ngokugqithisileyo»
-
Kutheni imfuneko yokugcina amanzi kwi-mortar iphezulu kangaka, kwaye zeziphi iingenelo ezibalaseleyo ze-mortar enokugcina amanzi kakuhle? Makhe ndikwazise ukubaluleka kokugcina amanzi kwi-HPMC kwi-mortar! Imfuneko yokugcina amanzi Ukugcinwa kwamanzi kwi-mortar kubhekisa kubuchule be-mort...Funda ngokugqithisileyo»
-
1, yintoni eyona nto isetyenziswa kakhulu yi-hydroxypropyl methyl cellulose (HPMC)? Impendulo: I-HPMC isetyenziswa kakhulu kwizixhobo zokwakha, kwiingubo, kwii-synthetic resins, kwiiceramics, kumayeza, ekutyeni, kwimpahla yelaphu, kwezolimo, kwizinto zokuthambisa, kwicuba nakwamanye amashishini. I-HPMC inokwahlulwa ibe: inqanaba lokwakha, inqanaba lokutya kunye ne...Funda ngokugqithisileyo»
-
Ukugcinwa kwamanzi e-cellulose ether Ukugcinwa kwamanzi e-mortar kubhekisa kubuchule be-mortar bokubamba nokutshixa amanzi. Okukhona i-viscosity ye-cellulose ether iphezulu, kokukhona i-water retention ingcono. Ngenxa yokuba isakhiwo se-cellulose siqulathe i-hydroxyl kunye ne-ether bond, iqela le-hydroxyl kunye ne-ether bond ye-atom ye-oxygen...Funda ngokugqithisileyo»
-
Yintoni i-hydroxyethyl cellulose? I-Hydroxyethyl cellulose (HEC), i-solid emhlophe okanye ekhanyayo emthubi, engenavumba, engenatyhefu ene-fibrous okanye engumgubo, elungiselelwe ngokunyibilikisa i-alkaline cellulose kunye ne-ethylene oxide (okanye i-chlorohydrin), eyinxalenye ye-genus Nonionic soluble cellulose ethers. Kuba i-HEC ine...Funda ngokugqithisileyo»
-
Xa sisebenzisa i-putty powder, kuya kubakho iingxaki ezithile, ngoko ke asazi isizathu. Ndicinga ukuba kufanele kubekho iintlobo ezisixhenxe zeengxaki ezihlala zivela kwi-putty powder! Eyokuqala: Yenze ngokukhawuleza. Oku kunxulumene kakhulu nokongezwa kwe-calcium yomlotha kunye nezinga lokugcina amanzi kwi-fibe...Funda ngokugqithisileyo»
-
Ekusetyenzisweni kwe-hydroxypropyl methyl cellulose HPMC, sihlala sifumanisa ukuba yahlulwe ngokweendidi ezimbini: ukunyibilika ngokukhawuleza kunye nokunyibilika kancinci. Masiqonde umahluko phakathi kokunyibilika ngokukhawuleza kunye nokunyibilika kancinci kwe-hydroxypropyl methyl cellulose. I-HPMC ekhawulezileyo ibhekisa ekusetyenzisweni kwe-cros...Funda ngokugqithisileyo»