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Zeziphi iimpembelelo ezenza iCellulose, i-Etere yesitatshi kunye nePolymer Powder eDispersible kwi-Gypsum Mortar?

Hydroxypropyl Methyl Cellulose HPMC
1. Inozinzo lwe-asidi kunye ne-alkali, kwaye isisombululo sayo samanzi sizinzile kakhulu kwi-pH = 2 ~ 12 uluhlu. I-Caustic soda kunye namanzi e-lime ayinayo impembelelo enkulu ekusebenzeni kwayo, kodwa i-alkali inokukhawulezisa izinga lokuchithwa kwayo kwaye iphucule kancinci i-viscosity.
2. HPMCsisixhobo esisebenzayo sokugcina amanziudaka olomileyoinkqubo, enokunciphisa izinga lokukhuselwa kodaka kunye ne-stratification, ukuphucula ukuhambelana kodaka, ukuthintela ngokufanelekileyo ukubunjwa kweentanda zeplastiki, kunye nokunciphisa isalathisi sokuqhekeka kweplastiki.
I-3, i-electrolyte engeyona i-ionic kunye ne-non-polymeric, ezinzile kakhulu kwiisombululo zamanzi zetyuwa zetsimbi kunye ne-electrolytes eziphilayo, kwaye zinokongezwa kwizinto zokwakha ixesha elide ukuqinisekisa ukuba ukuqina kwayo kuphuculwe.
I-4, ukusebenza kodaka kuye kwaphuculwa kakhulu, udaka lubonakala lune "oilness", lunokwenza udonga oludibeneyo luzele, lugudileyo, ukwenzela ukuba udaka kunye nebhondi yesiseko iqine, kwaye inokwandisa ixesha lokusebenza.

Ukugcinwa kwamanzi
Ukuzaliseka kokunyanga kwangaphakathi kunceda ekuphuculeni amandla exesha elide, ukuthintela ukopha, ukuthintela ukuhlaliswa kodaka, ukuncipha kunye nokuphucula ukuchasana nokuqhekeka kodaka.

Ukutyeba
Thintela ulwahlulo, uphucule ukufana kodaka, uphucule amandla ebhondi emanzi, kunye nokuphucula ukusebenza okuchasene nokuxhoma.

Ukungena emoyeni
Ukuphucula ukusebenza kodaka. Ngokuya iphezulu i-viscosity ye-cellulose, ixesha elide ikhonkco le-molekyuli, i-air intraining effect ibonakala ngakumbi.

Ukulibaziseka kwe-coagulation
Ukusebenzisana nokugcinwa kwamanzi ukwandisa ixesha lokuvulwa kodaka

Hydroxypropyl Isitatshi ether
1. Umxholo ophezulu we-hydroxypropyl kwi-starch ether unika inkqubo i-hydrophilicity ezinzile, ukuguqula amanzi akhululekile kumanzi adibeneyo, adlala indima efanelekileyo yokugcina amanzi.
2. Ii-ethers zesitatshi ezinemixholo eyahlukeneyo ye-hydroxypropyl zinezakhono ezahlukeneyo zokuncedisa i-cellulose ekugcineni amanzi kwidosi efanayo.
3. Ukutshintshwa kweqela le-hydroxypropyl kwandisa idigri yokuvuvukala emanzini kwaye ixinzelele indawo yokuhamba kwe-particle, ngaloo ndlela iphumelele umphumo wokunyuka kunye ne-viscosity ekhulayo.

Thixotropic lubricity
I-starch ether ihlakazwa ngokukhawuleza kwinkqubo yodaka, iguqula i-rheology yodaka kwaye inike i-thixotropy. Xa kusetyenziswe amandla angaphandle, i-viscosity yodaka iya kuncitshiswa, iqinisekise ukwakhiwa kakuhle kunye nokumpompa, kwaye inike i-thixotropy. Inovakalelo olugudileyo. Xa amandla angaphandle erhoxisiwe, i-viscosity iyanda, inika udaka ukuchasana kakuhle nokuncipha. Phakathi kwe-putty powders, ineenzuzo zokuphucula ukukhanya kwe-oyile ye-putty kunye nokukhanya okukhazimlayo.

Isiphumo sokugcina amanzi esincedisayo
I-starch ether ngokwayo ineempawu ze-hydrophilic ngenxa yendima yamaqela e-hydroxypropyl kwinkqubo. Xa idibene ne-cellulose okanye ifakwe kwisixa esithile kumdaka, inokunyusa ukugcinwa kwamanzi kwinqanaba elithile kwaye iphucule ixesha lokumisa umphezulu.

I-Anti-sag kunye ne-anti-slip
Isiphumo esihle kakhulu sokulwa ne-sag kunye nesiphumo sokubumba.

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I-polymer powder enokuchithwa kwakhona
1. Ukuphucula ukusebenza kodaka.I-powde enokuphinda ihlakazwer or iRDPamasuntswana ahlakazwa kwinkqubo, ukunika inkqubo fluidity elungileyo kunye nokuphucula ukusebenza kunye nokusebenza kodaka.
2. Ukuphucula amandla okubopha udaka. Emva kokuba i-powder yerabha ihlakazwe kwifilimu, i-inorganic kunye ne-organic matter kwinkqubo yodaka inokudityaniswa kunye. Inokucinga ukuba i-samente kunye nesanti kumdaka ngamathambo, kwaye i-latex powder yenza iigaments. Ukubambisana kwanda, amandla ayanda, kwaye isakhiwo esiguquguqukayo siqulunqwa ngokuthe ngcembe.
3. Ukuphucula ukumelana nemozulu yodaka. I-Freeze-thaw resistant latex powder yi-resin ye-thermoplastic ene-flexibility efanelekileyo, enokwenza ukuba udaka luphendule utshintsho lwangaphandle kwibanda kunye nobushushu, ngokufanelekileyo ukukhusela udaka ekuqhekekeni ngenxa yokutshintsha kweqondo lokushisa.
4. Ukuphucula amandla e-flexural yodaka. I-polymer kunye ne-cement slurry yenza izibonelelo ezincedisayo. Xa ukuqhekeka kubangelwa amandla angaphandle, i-polymer inokwelula iintanda kwaye ivimbele ukwandiswa kweentanda, ngaloo ndlela iphucula ukuqina kwe-fracture kunye nokukhubazeka kodaka.


Ixesha lokuposa: Mar-06-2024