Focus on Cellulose ethers

Cellulose Ethers yo muri Kima Chemical Co., Ltd.

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
kubyimba icyiciro cyamazi

Igihagararo

Gushinga firime

Shiraho ibintu bisobanutse, bikomeye, fl byoroshye amazi-ashonga flms

• Inzitizi nziza cyane kumavuta namavuta
• Filime irashobora gukorwa mumazi adashobora gukemuka hifashishijwe guhuza

Amavuta

Kugabanya guterana amagambo muri sima; itezimbere intoki-igikoresho

• Kunoza ubushobozi bwa beto, imashini ya grout na spray
Amashanyarazi
• Kunoza imikorere ya trowel-ikoreshwa na minisiteri na paste

Nonionic

Ibicuruzwa ntabwo byishyurwa

• Ntabwo izagorana numunyu wibyuma cyangwa ubundi bwoko bwa ionic gukora
imitungo idashobora gukemuka
• Guhuza imbaraga

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
Sisitemu
• Ibicuruzwa bitavuwe bigomba frst gutatanwa neza kugirango birinde
lumping

• Kuborohereza gutatanya no guseswa
• Kugenzura igipimo cya solubilisation

pH ituze

Ihamye hejuru ya pH ya 2.0 kugeza 13.0

• Guhagarara neza
• Guhindura byinshi

Igikorwa cyo hejuru

• Kora nka surfactants mugisubizo cyamazi
• Ubushyuhe bwo hejuru buri hagati ya 42 na 64 mN / m (1)

• Emulsifcation
• Igikorwa cyo gukingira colloid
• Icyiciro gihamye

Guhagarikwa

Igenzura gutuza ibice bikomeye muri sisitemu y'amazi

• Kurwanya gutuza hamwe cyangwa pigment
• Muri-birashobora gushikama

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
• Pseudoplastique shear thinning rheology yegera Newtonian
Thixotropy

Kubika amazi

Umukozi ufite imbaraga zo kubika amazi; ibika amazi muri sisitemu yateguwe
kandi ikarinda gutakaza amazi mukirere cyangwa substrate

• Bikora neza
• Kunoza imikorere nigihe cyo gufungura sisitemu ishingiye ku gutatanya
nka kaseti ifatanyirijwe hamwe hamwe n'amazi yo mu mazi, kimwe
sisitemu yo kubaka amabuye y'agaciro nka sima ishingiye kuri sima na
gypsumu ishingiye kuri plaster

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
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