Iipowder zeVAE Iipowder zepolymer zeRDP (Redispersible) zisetyenziswa kakhulu kwishishini lokwakha. Zongezwa kwiimveliso ezisekwe kwisamente ezifana nezincamathelisi zethayile, iikhompawundi ezizilinganisayo kunye neenkqubo zokugquma udonga lwangaphandle ukuphucula iipropati ezifana nokusebenza kakuhle, ukunamathela kunye nokuguquguquka. Ubungakanani besuntswana, ubuninzi boxinano kunye nokuxinana kweepowder zepolymer zeRD ziiparameter ezibalulekileyo ezichaphazela ukusebenza kwazo kwezi zicelo. Eli nqaku liza kugxila kwindlela yokuvavanya ukuxinana kwepowder yepolymer yeVAE powder RD.
Ukuqina kuchazwa njengomlinganiselo wokumelana kolwelo nokuhamba kwamanzi. Kwimibhobho ye-VAE powders RD polymer powders, ukuqina komzimba yiparameter ebalulekileyo echaphazela ukutyibilika kunye nokusebenza kakuhle kwemixube yesamente. Okukhona ukuqina komzimba kuphezulu, kokukhona kunzima ukuba umgubo uxutywe namanzi, nto leyo ebangela ukuba kubekho amaqhuma kunye nokusasazeka okungaphelelanga. Ke ngoko, kubaluleke kakhulu ukugcina inqanaba lokuqina komzimba lomgubo we-RD polymer ukuze kufezekiswe umgangatho ohambelanayo wemveliso yokugqibela.
Indlela yovavanyo lwe-viscosity ye-VAE powder RD polymer powder yenziwa kusetyenziswa i-viscometer ejikelezayo. I-viscometer ejikelezayo ilinganisa i-torque efunekayo ukuze kujikeleziswe i-spindle ngaphakathi kwesampuli ye-polymer powder exhonywe emanzini. I-spindle ijikeleza ngesantya esithile kwaye i-torque ilinganiswa nge-centipoise (cP). I-viscosity ye-polymer powder emva koko ibalwe ngokusekelwe kwi-torque efunekayo ukuze kujikeleziswe i-spindle.
La manyathelo alandelayo achaza inkqubo yeNdlela yoVavanyo lweViscosity yeVAE Powder RD Polymer Powder.
1. Ukulungiswa kwesampuli: Thatha isampuli emele umgubo we-RD polymer uze uyilinganisele kwi-0.1 g ekufutshane. Dlulisa isampuli kwisitya esicocekileyo, esomileyo nesinongwe. Bhala phantsi ubunzima besitya kunye nesampuli.
2. Hlakaza umgubo wepolymer: Hlakaza umgubo wepolymer emanzini ngokwemiyalelo yomenzi. Ngokwesiqhelo, umgubo wepolymer uxutywa namanzi kusetyenziswa umxube okhawulezayo. Xuba umgubo wepolymer namanzi ubuncinane imizuzu emi-5 okanye ude ufumane umxube ofanayo. Isantya sokuxuba kunye nobude bexesha kufuneka zihambelane kulo lonke uvavanyo.
3. Ukulinganisa ubungqindilili: sebenzisa i-viscometer ejikelezayo ukulinganisa ubungqindilili bokumiswa komgubo we-polymer. Ubungakanani be-spindle kunye nesantya kufuneka zikhethwe ngokwe-viscosity elindelekileyo yomgubo we-polymer. Umzekelo, ukuba kulindeleke ubungqindilili obuphantsi, sebenzisa ubungakanani be-spindle obuncinci kunye ne-RPM ephezulu. Ukuba kulindeleke ubungqindilili obuphezulu, sebenzisa ubungakanani be-spindle obukhulu kunye nesantya esiphantsi.
4. Ukulinganisa: Ngaphambi kokuba uthathe imilinganiselo, linganisa i-viscometer ngokwemiyalelo yomenzi. Oku kuquka ukuseta inqaku elingu-zero kunye nokulinganisa ngezisombululo ezisemgangathweni ze-viscosity eyaziwayo.
5. Linganisa i-torque: Beka i-rotor kwi-polymer powder suspension ide intywilisele ngokupheleleyo. I-spindle akufuneki ichukumise ezantsi kwesikhongozeli. Qala ukujikelezisa i-spindle uze ulinde ukuba i-torque ifundeke. Bhala phantsi i-torque kwi-centipoise (cP).
6. Ukuphindaphinda: Ubuncinane kuthathwe imilinganiselo emithathu ephindaphindwayo kwisampuli nganye kwaye umlinganiselo we-viscosity ubalwe.
7. Ukucoca: Emva kokuba umlinganiselo ugqityiwe, coca i-rotor kunye nesikhongozeli kakuhle ngamanzi kunye nesepha. Hlamba ngamanzi acociweyo uze womise ngononophelo.
Ubungakanani be-RD polymer powders buchaphazeleka zizinto ezininzi kuquka ubushushu, i-pH kunye noxinzelelo. Ke ngoko, kubaluleke kakhulu ukulinganisa ubungqindilili phantsi kweemeko ezimiselweyo. Kwakhona, kufuneka kuthathwe umlinganiselo we-viscosity rhoqo ukuqinisekisa ukusebenza rhoqo kweRD polymer powders.
Ngamafutshane, indlela yokuvavanya i-viscosity ye-VAE powder RD polymer powder luvavanyo olubalulekileyo lokufumanisa ukunyibilika kunye nokusebenza kakuhle kweemveliso ezisekwe kwisamente. Uvavanyo kufuneka lwenziwe kusetyenziswa izixhobo kunye neenkqubo ezisemgangathweni ukuze kufunyanwe iziphumo ezichanekileyo neziphindaphindwayo. Ukulinganiswa kwe-viscosity kufuneka kuthathwe rhoqo ukuqinisekisa umgangatho wee-RD polymer powders.
Ixesha lokuthumela: Juni-25-2023