-
I-Hydroxypropyl methylcellulose, ekwaziwa ngokuba yi-HPMC, yi-nonionic cellulose ether efunyenwe kwikotoni ecociweyo, izinto ze-polymer zendalo, ngokusebenzisa uthotho lweenkqubo zeekhemikhali. Yipowder emhlophe okanye emthubi kancinci enyibilika lula emanzini. Masithethe ngendlela yokunyibilikisa i-hy...Funda ngokugqithisileyo»
-
1. I-HPMC yahlulwe ngohlobo olukhawulezileyo nolukhawulezayo. Uhlobo lokusasazwa ngokukhawuleza lwe-HPMC lunonobumba u-S njengesimamva. I-Glyoxal kufuneka yongezwe ngexesha lenkqubo yokuvelisa. Uhlobo lokusasazwa ngokukhawuleza lwe-HPMC alufaki onobumba, njengokuthi "100000" kuthetha "100000 viscosity fast-dispers...Funda ngokugqithisileyo»
-
Udidi: izinto zokugquma; Izinto zeMembrane; Izinto zepolymer ezilawulwa ngesantya sokulungiselela ukukhulula kancinci; Iarhente yokuzinzisa; Isixhobo sokuncamathelisa, ithebhulethi; Iarhente yokuncamathelisa eqinisiweyo. 1. Intshayelelo yemveliso Le MVELISO YI-ETHER YE-CELLULOSE ENGENAYI-IONIC, ebonwa ngaphandle njengempuphu emhlophe...Funda ngokugqithisileyo»
-
1, yintoni eyona nto isetyenziswa kakhulu yi-hydroxypropyl methyl cellulose (HPMC)? I-HPMC isetyenziswa kakhulu kwizixhobo zokwakha, kwiingubo, kwiiresini zokwenziwa, kwiiseramikhi, kumayeza, ekutyeni, kwimpahla yokulahlwa, kwezolimo, kwizinto zokuthambisa, kwicuba nakwamanye amashishini. I-HPMC inokwahlulwa ibe: inqanaba lokwakha, inqanaba lokutya kunye nelezonyango...Funda ngokugqithisileyo»
-
Njengesixhobo sokwakha esiqhelekileyo, i-hydroxypropyl methylcellulose ibaluleke ngakumbi kushishino lokwakha. Yintoni indima ephambili ye-hydroxypropyl methylcellulose? 1. Udaka lweMasonry Luqinisa ukunamathela kumphezulu we-masonry kwaye luphucula ukugcinwa kwamanzi, ngaloo ndlela luphucula amandla e-th...Funda ngokugqithisileyo»
-
1. Yintoni eyona nto isetyenziswa kakhulu yi-hydroxypropyl methylcellulose? I-HPMC isetyenziswa kakhulu kwizixhobo zokwakha, kwiingubo, kwiiresini zokwenziwa, kwiiseramikhi, kumayeza, ekutyeni, kwimpahla, kwezolimo, kwizinto zokuthambisa, kwicuba nakwamanye amashishini. I-HPMC inokwahlulwa ibe ziinqanaba lemizi-mveliso, izinga lokutya kunye nenqanaba leyeza...Funda ngokugqithisileyo»
-
IHydroxypropylmethylcellulose (HPMC) sisixhobo esiphuma kwi-cellulose esisetyenziswa kakhulu ekwenzeni iimveliso ezahlukeneyo, kuquka nezinto zokuhlamba izitya. Isebenza njengesithambisi esiguquguqukayo, inika ukuxinana kunye nozinzo kwiifomyula zolwelo. Isishwankathelo se-HPMC: I-HPMC lutshintsho olwenziweyo lwe-ce...Funda ngokugqithisileyo»
-
I-Gypsum joint compound, eyaziwa ngokuba yi-drywall mud okanye i-joint compound, sisixhobo sokwakha esisetyenziswa ekwakheni nasekulungiseni i-drywall. Yenziwe ngokuyintloko yi-gypsum powder, i-soft sulfate mineral exutywe namanzi ukwenza i-paste. Le paste emva koko ifakwa kwi-seams...Funda ngokugqithisileyo»
-
Yintoni i-Starch Ether? I-Starch ether luhlobo oluguquliweyo lwesitatshi, i-carbohydrate ephuma kwizityalo. Olu tshintsho lubandakanya iinkqubo zeekhemikhali ezitshintsha ulwakhiwo lwesitatshi, nto leyo ephumela kwimveliso eneempawu eziphuculweyo okanye eziguquliweyo. Ii-Starch ethers zisetyenziswa kakhulu kwimizi-mveliso eyahlukeneyo...Funda ngokugqithisileyo»
-
I-arhente yokuthintela ukugqwala kwe-defoamer kwi-dry mix mortar Ii-Defoamers, ezaziwa ngokuba zii-anti-foaming agents okanye ii-deaerators, zidlala indima ebalulekileyo kwi-dry mix mortar formulations ngokulawula okanye ukuthintela ukwakheka kwe-foam. I-foam inokuveliswa ngexesha lokuxuba nokusebenzisa ii-dry mix mortars, kwaye...Funda ngokugqithisileyo»
-
Iingenelo zokuhombisa umgangatho osekwe kwiGypsum Iingenelo zokuhombisa umgangatho osekwe kwiGypsum zibonelela ngeenzuzo ezininzi, nto leyo ezenza zibe lukhetho oludumileyo lokulinganisa umgangatho kunye nokugqibezela umgangatho kwiindawo zokuhlala kunye nezorhwebo. Nazi ezinye zeengenelo eziphambili zomgangatho osekwe kwiGypsum...Funda ngokugqithisileyo»
-
Zithini Iimpawu zeCellulose Ethers? IiCellulose ethers liqela leepolymers ezinyibilikayo emanzini ezithathwe kwi-cellulose, ipolymer yendalo efumaneka kwiindonga zeeseli zezityalo. Ezi ethers ze-cellulose ziguqulwa ngeenkqubo zeekhemikhali ukuze zinike iimpawu ezithile ezenza zibe luncedo kwi-va...Funda ngokugqithisileyo»