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Isinyibilikisi sokusika iisarha zegolide nezentsimbi
Iteknoloji yokusika intambo yedayimani ikwabizwa ngokuba yiteknoloji yokusika i-abrasive yokuhlanganisa. Kukusetyenziswa kwendlela yokubopha i-electroplating okanye i-resin bonding ye-diamond abrasive edibeneyo kumphezulu wentambo yentsimbi, intambo yedayimani isebenza ngqo kumphezulu wentonga ye-silicon okanye i-silicon ingot ukuvelisa...Funda ngokugqithisileyo -
Umsasazi
I-Dispersant (i-Dispersant) sisixhobo esisebenzayo esidibanisa izinto ezimbini ezichaseneyo, zombini i-lipophilic kunye ne-hydrophilic. Amasuntswana aqinileyo kunye namanzi anzima ukunyibilika kulwelo, anokuthintela ukuhlala kunye nokuxinana kwamasuntswana kwaye enze i-reagent ye-amphiphilic efunekayo...Funda ngokugqithisileyo -
iiarhente zokucoca izicubu
Intshayelelo yeMveliso: Iarhente yokususa ivumba luhlobo lwearhente yokususa ivumba edityaniswe yinkqubo ekhethekileyo. Iimpawu: isetyenziswa kakhulu kwinkqubo yokuvelisa zonke iintlobo zezincamathelisi ezisetyenziswa kwinkqubo yokuncamathelisa yearhente yokususa ivumba, kulula ukuyisasaza, kulula ukuyisebenzisa. Kuluhlu olubanzi lwe-pH kunye nobushushu obu...Funda ngokugqithisileyo -
Iintlobo kunye nemisebenzi ye-dispersants esetyenziswa kakhulu kwiingubo.
I-Dispersant ikwabizwa ngokuba yi-wetting and dispersing agent. Kwelinye icala, inefuthe lokumanzisa, kwelinye icala, elinye icala leqela layo elisebenzayo linokufakwa phezu komphezulu we-pigment etyumkileyo ibe ngamasuntswana amancinci, kwaye elinye icala linyibilikiswe kwisiseko sezinto zokwenza umaleko we-adsorption (t...Funda ngokugqithisileyo -
I-defoamer yokugquma esekwe emanzini, iphucula ukusebenza kokugquma okusekwe emanzini ukuze kube lula
Ngenxa yomxholo ophantsi we-VOC wezinto zokugquma ezisekelwe emanzini, ziya zithandwa ngakumbi ngabathengi. Nangona kunjalo, kwezinye iipeyinti ezisekelwe emanzini, siya kufumanisa ukuba ukuba azilungiswanga ngexesha, kulula ukuvelisa imingxunya yamaqamza kunye namehlo eentlanzi, kodwa ezinye aziyi kulungiswa. Yintoni imfihlakalo eku...Funda ngokugqithisileyo -
Ukusetyenziswa ngokukodwa kwezisasazi
Ii-dispersants nazo zi-surfactants. Kukho iintlobo ze-anionic, cationic, nonionic, amphoteric kunye ne-polymeric. Uhlobo lwe-anionic lusetyenziswa kakhulu. Ii-dispers agents zifanelekile kwiipowders okanye kwii-caking ezichaphazeleka lula kukufuma kwaye zingongezwa ukuze zikhulule kwaye zithintele ukubola ngaphandle kokuchaphazela...Funda ngokugqithisileyo -
Ukubaluleka kokusebenzisa isithambisi esifanelekileyo kwiingubo ezisetyenziswa emanzini kunye nezinye izifundo ezifundiweyo
Njengoko i-viscosity ye-resin esekwe emanzini iphantsi kakhulu, ayinakuhlangabezana neemfuno zokugcina kunye nokusebenza kolwakhiwo lwe-coating, ngoko ke kuyimfuneko ukusebenzisa i-thickener efanelekileyo ukulungisa i-viscosity ye-coating esekwe emanzini kwimo echanekileyo. Kukho iintlobo ngeentlobo ze-thickeners. Xa ukhetha...Funda ngokugqithisileyo -
Ungayikhetha njani i-substrate wetting agent kwipeyinti esekwe emanzini?
Kwiipeyinti ezisekelwe emanzini, ii-emulsions, izithambisi-manzi, izinyibilikisi, izinyibilikisi, izinyibilikisi-manzi zinokunciphisa uxinzelelo lomphezulu wepeyinti, kwaye xa ezi nciphiso zinganelanga, ungakhetha i-arhente yokumanzisa i-substrate. Nceda uqaphele ukuba ukhetho olufanelekileyo lwe-arhente yokumanzisa i-substrate lunokuphucula i-leveling ...Funda ngokugqithisileyo -
Iarhente yokumanzisa
Umsebenzi we-wetting agent kukwenza izinto eziqinileyo zimanziswe lula ngamanzi. Ngokunciphisa uxinzelelo lomphezulu okanye uxinzelelo lwe-interfacial, amanzi anokwanda phezu komphezulu wezinto eziqinileyo okanye angene kumphezulu, ukuze amanzise izinto eziqinileyo. I-wetting agent yi-surfactant enokwenza...Funda ngokugqithisileyo -
umsasazi
I-Dispersant yi-arhente esebenzayo edibanisa ubuso kunye neempawu ezimbini ezichaseneyo ze-lipophilicity kunye ne-hydrophilicity ngaphakathi kwemolekyuli. I-Dispersion ibhekisa kumxube owenziwe kukusasazwa kwento enye (okanye izinto ezininzi) kwenye into ngendlela yamasuntswana. I-Dispersant inokuthi ifane...Funda ngokugqithisileyo -
Iarhente yokutyeba
I-thickener yemizi-mveliso sisixhobo esiluhlaza esicociweyo nesiguquliweyo. Sinokuphucula ukusebenza kokumelana nobushushu, ukumelana nokuguguleka, ukugcinwa kobushushu, ukulwa nokwaluphala kunye nezinye izenzo zeekhemikhali zemveliso, kwaye sinamandla abalaseleyo okuqina kunye nokukwazi ukumiswa. Ukongeza, sikwanazo...Funda ngokugqithisileyo -
Ziziphi iintlobo zeepeyinti zamashishini ezisekelwe emanzini?
Iipeyinti zemizi-mveliso ezisekelwe emanzini zisebenzisa amanzi njengesixhobo sazo sokucoca. Ngokungafaniyo neepeyinti ezisekelwe kwioyile, iipeyinti zemizi-mveliso ezisekelwe emanzini azinasidingo sezinyibilikisi ezifana nee-curing agents kunye nezithinalisiyo. Ngenxa yokuba iingubo zemizi-mveliso ezisekelwe emanzini azitshi kwaye aziqhumi, ziphilile kwaye ziluhlaza, kwaye ziphantsi...Funda ngokugqithisileyo
