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Zithini iipowder zepolymer eziphinda zichithwe? Iipowder zepolymer eziphinda zichithwe (i-RPP) ziipowder ezimhlophe ezihamba ngokukhululekileyo, eziveliswa yi-spray-drying polymer dispersions okanye i-emulsions. Ziqulathe amasuntswana epolymer agqunywe zii-arhente zokukhusela kunye nezongezo. Xa zidityaniswe namanzi, ezi powders zilungele...Funda ngokugqithisileyo»
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Yintoni indlela yokusebenza komgubo wepolymer ophinda uqhekeke? Indlela yokusebenza komgubo wepolymer ophinda uqhekeke (RPP) ibandakanya ukusebenzisana kwawo namanzi kunye nezinye izinto ze-mortar formulations, nto leyo ekhokelela ekusebenzeni ngcono kunye neempawu. Nantsi inkcazo eneenkcukacha...Funda ngokugqithisileyo»
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Zeziphi iimpawu zesamente ezinokuphuculwa yi-redispersible polymer powder? Ii-Redispersible polymer powders (RPP) zihlala zisetyenziswa kwi-mortar formulations ukuphucula iimpawu ezahlukeneyo kunye neempawu zokusebenza. Nazi ezinye zeempawu eziphambili zesamente ezinokuphuculwa yi-RPP: Ukunamathela: I-RPP improv...Funda ngokugqithisileyo»
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Ziziphi iintlobo zepowder yepolymer ephinda inyibilike? Iipowder zepolymer eziphinda inyibilike (i-RPP) ziyafumaneka kwiintlobo ezahlukeneyo, nganye ilungiselelwe ukusetyenziswa okuthile kunye neemfuno zokusebenza. Ulwakhiwo, iimpawu, kunye nokusetyenziswa okucwangcisiweyo kwee-RPP kunokwahluka ngokusekelwe kwizinto ezifana nohlobo lwepolymer...Funda ngokugqithisileyo»
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I-carboxymethyl ethoxy ethyl cellulose I-Carboxymethyl ethoxy ethyl cellulose (CMEEC) yi-modified cellulose ether derivative esetyenziswa kumashishini ahlukeneyo ngenxa yeempawu zayo zokutyeba, ukuzinza, ukwenza ifilimu, kunye nokugcina amanzi. Yenziwa ngokuguqula i-cellulose ngokweekhemikhali ngokulandelana...Funda ngokugqithisileyo»
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Yeyiphi indima edlalwa yipowder yepolymer ephinda inyibilike kwimortar? Ipowder yepolymer ephinda inyibilike (i-RPP) idlala indima ebalulekileyo kwiifomyula zemortar, ngakumbi kwiimortar ezisimende neziguqulweyo zepolymer. Nazi iindima eziphambili ezisetyenziswa yipowder yepolymer ephinda inyibilike kwimortar: Ukuphucula iAd...Funda ngokugqithisileyo»
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Ingakanani iqondo lobushushu lokutshintsha kweglasi (Tg) leempuphu zepolymer eziphinda zichithwe? Iqondo lobushushu lokutshintsha kweglasi (Tg) leempuphu zepolymer eziphinda zichithwe linokwahluka ngokuxhomekeke kulwakhiwo oluthile lwepolymer kunye nokwakheka kwayo. Iimpuphu zepolymer eziphinda zichithwe zihlala zenziwe ngeepoly ezahlukeneyo...Funda ngokugqithisileyo»
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Umahluko phakathi kwesitatshi se-hydroxypropyl kunye ne-Hydroxypropyl methyl cellulose Isitatshi se-hydroxypropyl kunye ne-hydroxypropyl methyl cellulose (HPMC) zombini zii-polysaccharides eziguquliweyo ezisetyenziswa kumashishini ahlukeneyo, kubandakanya ukutya, amayeza, izinto zokuthambisa, kunye nokwakha. Nangona zifana ngandlela ithile...Funda ngokugqithisileyo»
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Inkqubo yokulungiselela i-ethyl cellulose microcapsule Ii-ethyl cellulose microcapsules zii-microscopic particles okanye ii-capsules ezinesakhiwo se-core-shell, apho isithako esisebenzayo okanye umthwalo ohlawulelwayo ufakwe ngaphakathi kwe-ethyl cellulose polymer shell. Ezi microcapsules zisetyenziswa kumashishini ahlukeneyo, kuquka...Funda ngokugqithisileyo»
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Inkqubo Yokuvelisa iCalcium Formate ICalcium formate yikhompawundi yekhemikhali enefomula iCa(HCOO)2. Yenziwa ngempendulo phakathi kwecalcium hydroxide (Ca(OH)2) kunye ne-formic acid (HCOOH). Nantsi ingcaciso ngokubanzi yenkqubo yokuvelisa icalcium formate: 1. Ukulungiswa kweCal...Funda ngokugqithisileyo»
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Ukukhetha i-Adhesive yeTayile Ukukhetha i-adhesive yethayile efanelekileyo kubalulekile kwimpumelelo yeprojekthi yakho yokufaka iithayile. Nazi ezinye izinto ekufuneka uziqwalasele xa ukhetha i-adhesive yethayile: 1. Uhlobo lwethayile: Ukuxinana: Chonga ukuxinana kweethayile (umz., i-ceramic, i-porcelain, ilitye lendalo). Ezinye izinto...Funda ngokugqithisileyo»
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I-Adhesive yethayile okanye i-Tile Glue “I-adhesive yethayile” kunye ne-“tile glue” ngamagama adla ngokusetyenziswa ngokutshintshana ukubhekisa kwiimveliso ezisetyenziselwa ukubopha iithayile kwi-substrates. Nangona zisebenza injongo enye, isigama sinokuhluka ngokuxhomekeke kummandla okanye kukhetho lomenzi. Apha...Funda ngokugqithisileyo»