Etherni amazi-elegitoronike polymers ikomoka kuri selile, polymer nyinshi cyane muri kamere. Mu myaka irenga 60, ibyo bicuruzwa bitandukanye byagize uruhare runini mubisabwa byinshi, uhereye ku bicuruzwa byubwubatsi, ububumbyi n’amabara kugeza ibiryo, amavuta yo kwisiga n’imiti.
Kubicuruzwa byubwubatsi, selile ya selile ikora nkibibyimbye, binders, abakora firime nibikoresho byo kubika amazi. Bakora kandi nk'imfashanyigisho zo guhagarika, surfactants, amavuta, amavuta yo gukingira hamwe na emuliferi. Mubyongeyeho, ibisubizo byamazi ya selulose ethers ya thermally gel, umutungo udasanzwe ugira uruhare runini mubitangaje
Porogaramu zitandukanye. Uku guhuza ibintu kwagaciro ntikuboneka mubindi bikoresho byose byashonga amazi.
Kuba ibintu byinshi byingirakamaro biboneka icyarimwe kandi akenshi bigakorera hamwe birashobora kuba inyungu yubukungu. Mubisabwa byinshi, bibiri, bitatu cyangwa byinshi byingirakamaro byasabwa gukora akazi kamwe kakozwe nigicuruzwa kimwe cya selile. Mubyongeyeho, ether ya selulose ikora neza, kenshi
gutanga umusaruro mwiza murwego rwo hasi kurenza ibyo bisabwa hamwe nandi mavuta ya elegitoronike.
Dow Construction Chemical itanga ibicuruzwa byinshi bya selile, harimo methyl selulose, hydroxyethyl selulose na carboxymethyl selile. Methyl selulose ethers ikoreshwa cyane mubikorwa byinshi mubikorwa byubwubatsi nubwubatsi.
Chimie ya Ethers ya Cellulose
Ubucuruzi bwacu butanga selile ya selile muburyo bune bwibanze:
1.Hydroxyethyl methyl selulose (HEMC / MHEC)
2.Hydroxypropyl methyl selulose (HPMC, MC)
3.Hydroxyethyl selulose (HEC)
4.Carboxy methyl selulose (CMC)
Ubwoko bwombi bufite umugongo wa polymeric ya selile, karubone ya karubone isanzwe irimo imiterere yisubiramo yibice bya anhydroglucose. Mugihe cyo gukora ethers ya selile, fibre ya selile ishyuha hamwe nigisubizo cya caustic nacyo kivurwa na methyl chloride, ndetse na oxyde ya propylene cyangwa okiside ya Ethylene, itanga hydroxypropyl methyl selulose cyangwa hydroxyethyl methyl selulose. Ibicuruzwa bya fibrous bisukurwa kandi bigahinduka ifu nziza, imwe.
Ibicuruzwa byo mu rwego rwihariye nabyo byateguwe kugirango byuzuze ibisabwa ninganda zidasanzwe.
Ibicuruzwa bya selile ya selile iraboneka muburyo butatu: ifu, ifu ivurwa hejuru na granular. Ubwoko bwibicuruzwa biri gutegurwa muburyo bwo guhitamo. Mubintu byinshi byumye-bivanga, ifu itavuwe ikoreshwa muburyo busanzwe, mugihe kubitegura-kuvanga porogaramu, aho ifu ya selile yongewemo mumazi, ifu yatunganijwe hejuru cyangwa ifu ya granular.
Ibintu rusange
Umutungo rusange uhuriweho na selile ya selile iri hano. Ibicuruzwa kugiti cye byerekana iyi miterere kurwego rutandukanye kandi birashobora kugira
additional properties desirable for specific applications. For more information, email at sales@kimachemical.com .
Umutungo | Ibisobanuro | Ibyiza |
Guhambira | Byakoreshejwe nkibikorwa-bihuza cyane ibikoresho bya fber-sima | Imbaraga z'icyatsi |
Emulsifcation | Hindura emulisiyo mugabanya ubuso nubusumbane bwimikorere kandi na | Igihagararo |
Gushinga firime | Shiraho ibintu bisobanutse, bikomeye, fl byoroshye amazi-ashonga flms | • Inzitizi nziza cyane kumavuta namavuta |
Amavuta | Kugabanya guterana amagambo muri sima; itezimbere intoki-igikoresho | • Kunoza ubushobozi bwa beto, imashini ya grout na spray |
Nonionic | Ibicuruzwa ntabwo byishyurwa | • Ntabwo izagorana numunyu wibyuma cyangwa ubundi bwoko bwa ionic gukora |
Gukemura (organic) | Gukemura muri binary organic na organic solvent / sisitemu ya sisitemu yo guhitamo ubwoko n amanota | Ihuriro ridasanzwe ryo gukanika kama no gukemura amazi |
Gukemura (amazi) | • Ibicuruzwa bitunganijwe neza / granular birashobora kwongerwaho mumazi | • Kuborohereza gutatanya no guseswa |
pH ituze | Ihamye hejuru ya pH ya 2.0 kugeza 13.0 | • Guhagarara neza |
Igikorwa cyo hejuru | • Kora nka surfactants mugisubizo cyamazi | • Emulsifcation |
Guhagarikwa | Igenzura gutuza ibice bikomeye muri sisitemu y'amazi | • Kurwanya gutuza hamwe cyangwa pigment |
Ubushuhe | Bibaho kubisubizo byamazi ya methyl selulose ethers iyo ashyushye hejuru yubushyuhe runaka | • Igenzurwa byihuse-gushiraho ibintu Gels isubira mubisubizo nyuma yo gukonja |
Kubyimba | Ingano nini yuburemere bwa molekile yo kubyimba sisitemu ishingiye kumazi | • Urutonde rwimvugo |
Kubika amazi | Umukozi ufite imbaraga zo kubika amazi; ibika amazi muri sisitemu yateguwe | • Bikora neza |
Isima ishingiye kuri sima
Ibicuruzwa byacu bituma imikorere ya minisiteri yoroheje ikoresheje kubika amazi hamwe nibikorwa bya pseudoplastique. Kugera ku mavuta kandi yoroshye yo gukora no guhoraho, kubika amazi menshi, kunonosora neza kuri tile, igihe cyiza cyo gufungura nigihe cyo guhindura, nibindi byinshi.
Ikibaho
Ethers ya selile ikora nkububiko bwamazi nubufasha bwo guhagarika. Menya gukora byoroshye, gufatana neza kumpande za tile, kugabanuka gake, kurwanya abrasion nyinshi, gukomera no guhuriza hamwe, nibindi byinshi.
Kwishyira hejuru
Cellulosics itanga amazi yo kubika no gusiga amavuta kugirango atezimbere fl ow na pumpability, kugabanya amacakubiri nibindi.
Mortars ya EIFS / Ikoti rya Skim
Tanga uburyo bwiza bwo gukorakora hamwe no kunoza imikorere, guhagarika ikirere, guhumeka, gufata amazi nibindi.
Isima ishingiye kuri sima
Tanga imikorere myiza binyuze muburyo bwiza bwo guhangana na sag, gukora, igihe cyo gufungura, guhumeka ikirere, guhagarika, gufata amazi, umusaruro nibindi.
Ibikoresho bya Gypsumu
Tanga iherezo ryifuzwa ryibisubizo byoroshye, ndetse kandi biramba hamwe nibicuruzwa bihoraho hamwe nibikorwa byingenzi biranga.
Sima na Sima-Fibre Ibikoresho Byakuweho
Mugabanye guterana amagambo kandi mutange amavuta yo gufasha mugusohora hamwe nibindi bikorwa.
Sisitemu ya Latex (Yiteguye-Gukoresha)
Urutonde rwibicucu bitanga amanota meza yo gukora, gutinda gukemuka, igihe cyo gufungura, igihe cyo guhindura nibindi.
Igihe cyo kohereza: Ugushyingo-13-2018