IHydroxypropylmethylcellulose (HPMC) yikhompawundi esetyenziswa kakhulu kushishino lokwakha. Umsebenzi wayo ophambili kukuphucula iipropati zokusebenza kwezinto ezifana nodaka kunye nekhonkrithi. Enye yeendlela ezisetyenziswa ngayo iHPMC kukuzilinganisa nge-gypsum, okuye kwaba nefuthe elikhulu kushishino lokwakha.
Iplasta yokuzilinganisa luhlobo lweplasta yomgangatho oluphezulu olulula ukuyifaka kwaye inokusetyenziswa phezu kwekhonkrithi okanye imigangatho emidala. Lukhetho oludumileyo kulwakhiwo lwezorhwebo nezindlu zokuhlala ngenxa yokusebenza kwayo okuphezulu kunye nokuqina kwayo. Umceli mngeni ophambili ekusetyenzisweni kweplasta yokuzilinganisa kukugcina umgangatho kunye nokuhambelana kwezinto ngexesha lokulungiselela nokufakela. Kulapho i-HPMC idlala khona indima.
I-Hydroxypropyl methylcellulose sisithako esidityanisiweyo esifakwa kwimixube yokuzilinganisa esekelwe kwi-gypsum ukuqinisekisa ukusasazwa ngokulinganayo komxube. Ikwanceda ukulawula i-viscosity kunye nokugcina umgangatho wezinto. I-HPMC sisithako esibalulekileyo kwimixube ye-gypsum yokuzilinganisa njengoko izinzisa umxube, iqinisekisa ukuba ukuhlukana akwenzeki kwaye iphucula amandla okubopha komxube.
Inkqubo yokufaka i-gypsum yokuzilinganisa ibandakanya ukuxuba i-gypsum ne-HPMC kunye namanzi. Amanzi asebenza njengomthwali we-HPMC, eqinisekisa ukusasazwa kwayo ngokulinganayo kumxube. I-HPMC yongezwa kumxube ngesantya se-1-5% yobunzima obomileyo be-gypsum, kuxhomekeke kukuhambelana okufunekayo kunye nokusetyenziswa kokugqibela kwezinto.
Kukho iingenelo ezininzi zokongeza i-HPMC kumxube weplasta ozinzileyo. Iyandisa ukuqina kwento ngokwandisa amandla ayo kunye nokumelana namanzi, iikhemikhali kunye nokukrala. Ukongeza, i-HPMC yonyusa ukuguquguquka kwento, ivumela ukuba ivumelane notshintsho kumaqondo obushushu kunye nokufuma. Oku kuthintela ukuqhekeka, kunciphisa inkunkuma kwaye kuphucula ubuhle bomgangatho wakho.
I-Hydroxypropyl methylcellulose ingasebenza njengomkhuthazi wokunamathela ngokwandisa amandla okunamathela kwe-gypsum ezilinganisayo kwi-substrate. Xa umxube usetyenziswa, i-HPMC iqinisekisa ukuba umxube unamathela kwi-substrate, okwenza i-bond ehlala ihleli neyomeleleyo. Oku kususa imfuneko yezibophelelo zoomatshini, okonga ixesha kunye nemali ngexesha lokufakwa.
Enye inzuzo ye-HPMC kwi-gypsum-based self-leveling ligalelo layo ekuzinzeni kwendalo kwishishini lokwakha. I-HPMC inobuhlobo nokusingqongileyo kwaye kulula ukuyilahla, nto leyo eyenza ukuba ibe yindlela ekhuselekileyo nezinzileyo kunezinye iikhemikhali.
I-Hydroxypropyl methylcellulose (HPMC) ibonakalise ukuba sisithako esibalulekileyo kwizicelo ze-gypsum-based self-leveling. Ngokufaka isandla ekuhambelaneni, umgangatho kunye nokufana komxube, i-HPMC iphucula ukuqina kunye nobuhle bezinto ezibonakalayo. Iingenelo zayo zokuqina kwebhondi yezinto ezibonakalayo zinceda ukonga ixesha kunye nemali kushishino. Ukongeza, ukusetyenziswa kwe-HPMC kukhuthaza uzinzo lokusingqongileyo, okwenza kube lukhetho olukhethwayo kushishino lokwakha.
Ixesha lokuthumela: Sep-14-2023