Pre-yakasanganiswa motwe inogona kukamurwa kuita yakanyoroveswa yakasanganiswa dhiri uye yakaoma yakasanganiswa dhaka zvichienderana neyekugadzira maitiro. Iyo yakanyoroveswa yakasanganiswa yakagadzirwa nekuwedzera mvura inonzi yakanyoroveswa yakasanganiswa dema, uye musanganiswa wakasimba wakaumbwa nekuvhiringidza zvakaoma zvinonzi dhiri rakanyorwa. Pane zvigadzirwa zvakawanda zvisina kugadzirwa zvinobatanidzwa mumutero wakasanganiswa. Pamusoro pezvinhu zvekumisikidza, maAggregates uye mineral adminture, admixture anofanirwa kuwedzerwa kuti azivise kupurasitiki kwayo, kuchengetwa kwemvura, kusimbisa uye zvimwe zvinhu. Kune akawanda anowedzera kugadzirira-akavhenganiswa, ayo anogona kukamurwa kuita cellulose ether, starch Ether, redispersle latex poda, bentonite uye zvichibva pane zvemakemikari. Inogona kukamurwa mumhepo yekushambadzira mumiririri, stabilizer, anti-kupaza fiber, kudzoreredza mumiririri, kukurumidza kuderedza mumiririri, kuparadzira uye zvichingodaro. Iri pepa rinoongorora kufambira mberi kwekutsvagisa kwevanowanzoitwa rinoshandiswa zvinoshandiswa kufungidzira mumutauro wakagadzirira-kwakasanganiswa.
1.1 Mhepo-Inopindira Mumiririri
Mhepo inopinda mumiririri rudzi rwemumiriri anoshanda, marudzi akajairwa eRosin resin, Alkyl uye alkyl anonyadza sulfonic acid. Mhepo-inopinda mumiririri mamorekuru neHydrophilic Boka uye maHydrophobic mapoka emhepo, uye mapoka emhepo emagetsi akabatanidzwa, kuti anyararire hydration yekutanga yeiyo simende maitiro, kugadzirisa iyo Kudzokorora kwemvura kwekuita kweura, kuderedza iyo yekureba kwekusanzwisisika, madiki emhepo mabhuru anogona kujekesa basa panguva imwe chete, kuvandudza kupomba uye kusimbiswa kwemutya.
Mhedzisiro yacho inoratidza kuti mhepo inopinda mumiririri inounza huwandu hukuru hwemabhuruku mubhuruu, inovandudza basa rekupomba, rinodzora maitiro ekupomba uye nekupuruzira, uye inoderedza phenomenon. Kuwedzera kwemhepo kusimudzira mumiririri kunoderedza kusungwa kweshungu yerusimbe, uye kurasikirwa kwesimba rekusimbisa kwehusungwa kunowedzera nekuwedzera kweiyo dosage. Mhepo inopinda mumiririri inogona kuvandudza kuwirirana kwemutya, Kune rimwe divi, zvinokonzeresa kurasikirwa kwesimba remutorongi uye kusungwa kwesimba.
Mhedzisiro yacho inoratidza kuti usatarisa mhedzisiro ye cellulose ether, iyo mhepo yekushambadzira inowedzera, uye kuenderana kwemotokari inowedzera kwazvo, nepo mwero wekuchengetwa kwemvura uye simba rekumanikidza. Nekufunda iyo Index Index inosanganiswa neCellulose Ether uye Mhepo Kupinda Mumiriri, inowanikwa iyo shanduko yeMhepo inopinda mumiriri uye cellulose ether inofanira kutariswa mushure mekusanganisa. Cellulose ether inogona kutungamira pakutadza kwemamwe mhepo yekushambadzira mumiririri, kuitira kuti mvura idzo dzive mwero unoderera.
Iko kuita kwekutya kunoitwa nemusanganiswa wemhepo yekushambadzira mumiririri uye shrinkage kuderedza mumiririri. Wang quanlei akawana kuti kubatanidzwa kwemhepo kunopinda mumiriri kwakawedzera chiyero chinodzikira, uye kuiswa kwekudzikira kuderedza zvakanyanya Kana vaviri vacho vakasanganiswa, iyo shiri yekudzikira haina kuchinja zvakawanda, uye kudzikisira kwekupenga kunowedzerwa.
1.2 REDZENGELIDLIDLELE LATEX POWDER
Recispersleble Latex poda chikamu chakakosha chanhasi chakasarudzika chakaomeswa poda hupfu. Iyo inonzi manyoreri-soluble polymer yakagadzirwa nePolymer emulsion nekudzvinyirira kwakanyanya uye kumanikidzwa kwepamusoro, kupfira kuoma, kurapwa kwemusoro uye mamwe maitiro. Roger anotenda kuti emulsion akaumbwa neyekuvandudza latex hupfu mumutumbi inogona kuumba polymer firimu chimiro mukati merudzi, iyo inogona kuvandudza kugona kweiyo simende kuti udzivise kukuvara.
Mhedzisiro yacho inoratidza kuti iyo Reverperslele Latex poda inogona kuvandudza elasticity uye kuomarara kwezvinhu, kugadzirisa kuyerera kwekuita kweiyo nyowani, uye ine imwe yekudzikiswa kwemvura. Chikwata chake chakaongorora mhedzisiro yekuporesa system kusimba kwesimba kwemauto uye yakasvika pamamita imwe chete, kuti podax yeganda inogona kuparadzaniswa kuti iite motars iyo inovhenekera nharaunda inodzivirira kupisa uye kushomeka. Wang Peiming akashandisawo xCT yekurudziro yemhando dzakasiyana dzekuzvinamatira mune yakagadziridzwa motokari, uye vaitenda kuti mongwe yakagadziridzwa yaive yakakura kupfuura iyo yakajairika pane huwandu hwemakomba uye huwandu hwemakomba emakomba.
Mhedzisiro yacho inoratidza kuti kana iyo dosage yekugadziridzwa rabha ndeye 1.0% ~ 1.5%, zvivakwa zvemakwenzi akasiyana ebabha yerabha zvakanyanya. Mushure mekuwedzera kudzoreredzwa latex yekunyudza, iyo yekutanga hydration mwero inodzikira, iyo spinement zvikamu zvakaputirwa firimu, uye simende iri hydrate zvizere, uye zvinhu zvetsika zvakavandudzwa.
Kuburikidza nekufunda, zvinowanikwa kuti iyo redsperslex latex yakasanganiswa musicar inogona kutamba chikamu mukuderedza mvura, uye iyo latex poda inogona kuumba sangano rekusimbisa, kuderedza gomba remota, uye kugadzirisa mashandiro emota.
Muchidzidzo, iyo yakasarudzika yejecha Ratio yaive 1: 2.5, kusungwa kwaive (70 × 5) mm, uye huwandu hwakasanganiswa hwebhuruzhinji rakasarudzwa seye 0-3% yehuwandu hwesimbe-jecha. Shanduko mune 28D microscopic zvivakwa zvemauto akagadziridzwa akaongororwa neSEM. Mhedzisiro yacho yakaratidza kuti yakakwira huwandu hwekusanganisa huwandu hwenzvimbo dzinotenderera latex, iyo inoenderera mberi iyo polymer firimu yakaumbwa pamusoro peiyo hydration zvigadzirwa zvevhudzi, uye zviri nani kuita kwemutumbi kwakavandudzwa.
Tsvagurudzo inoratidza kuti mushure mekusanganisa neyakafa motsi, iyo simende yakaiswa, ichigadzira danho rakakwana (kuitira kuti rinyatsoita basa rekusimbisa kwesimba uye nekuita kwekuvaka kwemari yekupisa.
1.3 Kukurira poda
Basa rehupfu hunokanganisa ndewekuvandudza basa rakazara rekuita, iro rakagadzirwa nemhando dzakasiyana-siyana dzechinhu, organic polymers, surfachan uye zvimwe zvinhu zvakakosha. Iyo yakakora poda inosanganisira redispertible latex, Bentonite, Inorwiter Mineral Powder, Etontourner yemvura, asi zvakare ine mwero marudzi ese emhando yesimendi, iyo inogona kuvandudza zvakanyanya zvivakwa zve moter. Cao chun et al.] Wakafunda mhedzisiro yeHJ-C2 Kukonzeresa HJWERE COWLINARY Bortart uye 28D Compressive Wakaoma-Akasanganiswa Mugadziri Akasanganiswa. Inozivikanwa yakakora poda yakadzidzwa pasi peyakasiyana-siyana yezvinhu zvemuviri uye zvekushandiswa kwetsvaira chiratidzo chekusanganisa. Iko kubatanidzwa kwe cellulose ether uye inormac mineral zvinhu zvinoita kuti isimbe uye ishanduke simba rekuderera kwemota. Zvese zvikamu zvine pesvedzero pane kusimba kwemotokari yakaoma, uye kuderera kwekuwedzera kwemota. Wang Jun, akadai saBentonite uye Cellulose Ether akadzidziswa mushure mekuita kweBentar Acreath, Kuita kwakazara kuri nani.
1.4 Cellulose ether
Cellulose ana ana vana anotorwa kubva kududziro yemadziro echitokisi neFrench Agrrian Anselme Paynon mu 1830s. Iyo inogadzirwa nekuita cellulose kubva kune huni uye machira ane caustic soda uye wozowedzera erafiring amirisi. Nekuti cellulose ether ine yakanakira kudzokorora kwemvura, mhedzisiro, saka mushure mekuwedzera hushoma hwemasero ether in cinter, inogona kutamba chiitiko mukuvandudza mashandiro etsva. MuComment-based METHER ZVINOGONESESESA ZVINOGONESESESA ZVINOGONESA ETELE (HEMC), HPMC), pakati peiyo hpmc), pakati peiyo hydroxyprosl methyl cellulose HydroxyTHETL Methyl Cellelose ether ndizvo zvinonyanya kushandiswa.
Inowanikwa kuti hydroxyprupyl methylcellose ether (HPMC) ine pesvedzero yakakura pane iyo fluidity, kuchengetwa kwemvura uye bond simba rekuzvienzanisa. Mhedzisiro yacho inoratidza kuti cellulose ether inogona kuvandudza kugarisana kwemvura yekuchengetwa kwemotokari, kuderedza kuwirirana kwemotokari, uye kutamba zvakanaka kudzoreredzwa kwakanaka. Kana huwandu hwe hydroxyprupyl methyl cellel cellelose ether iri pakati pe 0.02% uye 0.04%, Simba reMutema rakaderedzwa. Zvichienderana neshanduko yezvinyorwa zvePropyl methyl Cellyl Cellyl Cellyl Cellyl methyl Cellerl Cellerl Cellever Mhedzisiro yacho inoratidza kuti cellulose ether ine mhepo yekupindira kwemhepo uye inovandudza basa rekushanda kwehudyu, uye kuchengetwa kwemvura kunodzora huwandu hwekushushikana uye kwenguva pfupi yekuvhiya. Iyo inoshanda inoshanda yekuvandudza mashandiro emota. Chidzidzo ichi chakawanawo kuti zvirimo zve cellulose ether hazvifanirwe kunge zvakanyanyisa, izvo zvichaita kuti uwedzere kuwedzera mune gasi mukati megomba, zvichikonzera kuderera kwesimba, kurasikirwa nesimba uye kukanganisa kwemhando yerudzi. Zhan Zhenffeng et al. akadzidza pesvedzero yemasero ether pane zvivakwa zvevaridzi vepamberi pebhokisi. Chidzidzo icho chakaratidza kuti kuwedzera kwemheremalose ether zvakanyatsogadzirisa kuchengetwa kwemvura kwemutya, uye kuve nekunyatso kuderedza mvura pane dhaka. Cellulose Ether akaderedza kuti denderedzwa remugadziri wedanda, kwenguva yakareba nguva, uye akaderedza simba rinosindimara uye rinopindirana. Cellulose ether uye starch enther maviri marudzi maviri ezvibvumirano zvinowanzoshandiswa mukuvaka motsi. Mhedzisiro yekubatanidzwa kwavo kwakabatanidzwa mumutengo wakaomeswa pane zvivakwa zvevarairi zvave zvichidzidzwa. Mhedzisiro yacho inoratidza kuti kusabatanidzwa kwavo kwakanyanyisa kunogona kugadzirisa zvakanyanya kusungwa kwesimba remauto.
Nyanzvi dzakawanda dzakadzidza pesvedzero yemasero ether pane simba re simlet. Nekudaro, nekuda kwemhando dzakasiyana-siyana dze cellulose ether uye akasiyana maurafu emota, kuita kweiyo yakagadziridzwa simende motsi inosiyana kwazvo. Ou Zhhia Cellulose vakadzidza senge viscosity uye dosage maitiro ekupenya, mherement of celly dosage shuwa, kusimba kwakasimba Wedzera maitiro ekuchinja.
Mhedziso 2
. Pachine kushomeka kwekunyora kwehuwandu pane iyo mhedzisiro yechiitiko pane iyo moleky composition shanduko yeiyo coment-based Simba shanduko uye iyo nzira yekubatanidza.
(2. Mhando dzakasiyana dzemadziro substrate, huwandu hwomumukuru hwemukati uye huwandu hwemvura hunowedzera hwakaitwa zvido zvakasiyana pamhando yemuviri yeiyo yakagadzirirwa-yakavhenganiswa dhiri. Mwaka wakasiyana, tembiricha, mhepo yekumhanyisa, simba remachina rinoshandiswa uye nzira yekuvhiya inokanganisa zvakananga iyo yekushandisa mhedzisiro yeiyo yakagadzirirwa-yakasanganiswa dhiri. Kuti uzadzise kugona kwakanaka kweinjiniya
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