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Ukuthetha ngesizathu esibalulekileyo se-putty powder dedusting.
I-putty powder luhlobo lwezixhobo zokuhlobisa izakhiwo, eyona nto iphambili yi-talcum powder kunye neglue. I-Putty isetyenziselwa ukulungisa udonga lwe-substrate kwisinyathelo esilandelayo sokubeka isiseko esihle sokuhlobisa. I-Putty yahlulwe yaba ziindidi ezimbini zodonga lwangaphakathi kunye nodonga lwangaphandle, i-putt yodonga lwangaphandle ...Funda ngokugqithisileyo -
Ubungakanani besamente kumxube womxube wodaka lwe-masonry lunefuthe lini ekugcinweni kwamanzi odaka?
Umgaqo wezinto eziphathekayo zodaka lwe-masonry masonry yinxalenye yesakhiwo, kuphela ukuqinisekisa umgangatho opheleleyo wokubambisana, ukwakha kunye nokuzinza. Kukho izinto ezininzi ezichaphazela amandla. Ukuba nayiphi na imathiriyeli kwi-mix ratio ayinelanga, okanye ukubunjwa akwanelanga ...Funda ngokugqithisileyo -
Isiphumo somthamo we-latex powder odityanisiweyo kumandla okudibanisa kunye nokumelana namanzi kwi-putty
Njengoko i-adhesive ephambili ye-putty, inani le-latex powder elichithwa kwakhona linempembelelo kumandla okudibanisa i-putty.Umfanekiso we-1 ubonisa ubudlelwane phakathi komthamo we-latex powder owenziwe ngokutsha kunye namandla ebhondi.Njengoko kunokubonwa kwi-Figure 1, kunye ukwanda komthamo wokuphinda usasazwe...Funda ngokugqithisileyo -
IHydroxypropyl methyl cellulose etha yodaka oluxutyiweyo oluxutyiweyo oluxutyiweyo
Kwimixube eyomileyo edibeneyo edibeneyo, umxholo we-HPMCE uphantsi kakhulu, kodwa unokuphucula ukusebenza kodaka olumanzi. Ukukhetha okunengqiqo kwe-cellulose ether eneentlobo ezahlukeneyo, i-viscosity eyahlukileyo, ubungakanani bamasuntswana ahlukeneyo, idigri ye-viscosity eyahlukeneyo kunye ne-addi...Funda ngokugqithisileyo -
Yintoni umahluko phakathi kwe-hypromellose ecocekileyo kunye ne-cellulose edibeneyo
I-Hypromellose ecocekileyo ye-HPMC ibukeka iguquguqukayo kunye nobuninzi obuncinci ukusuka kwi-0.3 ukuya kwi-0.4 ml, ngelixa i-HPMC edibeneyo ishukumayo, inzima kwaye yahlukile kwimveliso yokwenyani ngenkangeleko. Isisombululo samanzi se-hypromellose se-HPMC sicacile kwaye sinokukhanya okuphezulu ...Funda ngokugqithisileyo -
Isiphumo se-“Tackifier” ekusetyenzisweni kwe-ether yeselulosi kudaka
I-cellulose ethers, ngakumbi i-hypromellose ethers, zizinto ezibalulekileyo zodaka lwezorhwebo. Kwi-cellulose ether, i-viscosity yayo isalathiso esibalulekileyo samashishini okuvelisa udaka, i-viscosity ephezulu iphantse ibe yimfuno esisiseko yoshishino lodaka. Ngenxa ye...Funda ngokugqithisileyo -
I-HPMC, emele i-hydroxypropyl methylcellulose, sisixhobo esisetyenziswa ngokubanzi kwi-adhesive tile.
I-Hydroxypropyl methylcellulose (HPMC) yinto esetyenziswa ngokuqhelekileyo kwi-adhesive formulations. I-polymer e-soluble yamanzi ephuma kwi-cellulose, i-polymer yendalo eyenza icandelo lesakhiwo seendonga zeeseli zesityalo. I-HPMC isetyenziswa kakhulu kushishino lolwakhiwo ngenxa yokugqwesa kwayo ...Funda ngokugqithisileyo -
Izongezo zodaka olomileyo zizinto ezisetyenziselwa ukomeleza ukusebenza kwemixube yodaka olusekwe kwisamente.
Udaka lomgubo olomileyo lubhekiselele kwigranular okanye kwimathiriyeli engumgubo eyenziwe ngokuxutywa ngokwasemzimbeni kweeaggregates, imathiriyeli yesamente ye-inorganic, kunye nezongezo eziye zomiswa zaze zajongwa ngokomlinganiselo othile. Zeziphi izongezo ezisetyenziswa ngokuqhelekileyo kumgubo wodaka owomileyo? I...Funda ngokugqithisileyo -
I-Cellulose ether yimathiriyeli eguquguqukayo efumene ukusetyenziswa kumashishini ahlukeneyo, ukusuka kulwakhiwo kunye namayeza ukuya ekutyeni nakwizinto zokuthambisa. Eli nqaku lijonge ukubonelela ngentshayelelo...
I-ether ye-cellulose ligama elihlangeneyo kwiintlobo ezahlukeneyo ze-derivatives ezifunyenwe kwi-cellulose yendalo (ikotoni ecocekileyo kunye ne-pulp yomthi, njl.) ngokusebenzisa i-etherification. Yimveliso eyenziwe ngokuthathelwa indawo ngokuyinxenye okanye ngokupheleleyo kwamaqela e-hydroxyl kwi-cellulose macromolecules ngamaqela e-ether, kwaye kukwenza...Funda ngokugqithisileyo -
Uhlalutyo lweePropati kunye neMisebenzi yeLatex Powder eDispersible
I-powder ye-RDP i-powder-soluble redispersible powder, eyi-copolymer ye-ethylene kunye ne-vinyl acetate, kwaye isebenzisa i-polyvinyl alcohol njenge-colloid ekhuselayo. Ngenxa yobuchule obuphezulu bokudibanisa kunye neepropathi ezizodwa ze-latex powder ephinda ikwazi ukuphinda iphindwe, njengokuchasana namanzi, ukusebenza kakuhle, kunye ne-thermal i...Funda ngokugqithisileyo -
Ukusetyenziswa kwe-Cellulose Ether kwiMveliso yeMpahla yoKwakha
Ukusetyenziswa kwe-cellulose ether kumdaka wangaphandle we-insulation wall: i-cellulose ether idlala indima ephambili ekubopheni nasekunyuseni amandla kule nto. Yenza isanti ukuba isetyenziswe lula, iphucula ukusebenza kakuhle, kwaye inesiphumo sokuchasa ukuthoba. Ukusebenza kwayo okuphezulu kokugcinwa kwamanzi kunokwandisa i-ti yokusebenza ...Funda ngokugqithisileyo -
Zeziphi izinto ezichaphazela ukugcinwa kwamanzi kwi-hydroxypropyl methyl cellulose?
I-Hpmc Powder Uses inokuchithwa ngokulinganayo nangokufanelekileyo kwi-cement mortar kunye neemveliso ezisekelwe kwi-gypsum, ukugubungela zonke iinqununu eziqinileyo kunye nokwenza ifilimu yokumanzisa. Ubumanzi kwisiseko bukhutshwa kancinci kancinci ixesha elide, kwaye bufumana i-hydration reaction nge-cemen ye-inorganic...Funda ngokugqithisileyo
