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Ni kangahe kongeramo ifu ya polymer isubirwamo muri minisiteri yumye?
Ifu ya polymer isubirwamo nifu ya spray yumye ya polymer emulsion ishingiye kuri Ethylene-vinyl acetate copolymer. Nibikoresho byingenzi mumashanyarazi ya kijyambere. Ni izihe ngaruka ifu ya polymer isubirwamo igira ku nyubako? Isubiranamo rya polymer yifu ya fil ...Soma byinshi -
Irashobora hypromellose gusimbuza hydroxyethyl selulose mumabara yukuri
Ibicuruzwa bya selile bikomoka kumpamba karemano cyangwa ibiti bya etherification. Ibicuruzwa bitandukanye bya selile ikoresha ibikoresho bitandukanye bya etherifying. Hypromellose HPMC ikoresha ubundi bwoko bwa etherifyinga (chloroform na 1,2-epoxypropane), mugihe hydroxyethyl selulose HEC ikoresha Oxirane ...Soma byinshi -
Waba uzi imiterere ya selile ikwiriye gukoreshwa muguhomesha minisiteri?
Ubusumbane n’ubudahangarwa bwubwubatsi bwa mashini yububiko bwa pompe nibintu byingenzi byiterambere, kandi selile ether, nkibyingenzi byongewe kumashanyarazi, bigira uruhare rudasubirwaho. Cellulose ether ifite ibiranga igipimo kinini cyo gufata amazi hamwe na wra nziza ...Soma byinshi -
Kuvuga kumpamvu yingenzi yo gushira ifu yuzuye.
Ifu yuzuye ni ubwoko bwububiko bwo gushushanya, ibyingenzi ni ifu ya talcum na kole. Putty ikoreshwa mugusana urukuta rwa substrate kumuntambwe ikurikira kugirango ushireho urufatiro rwiza rwo gushushanya. Putty igabanijwemo ubwoko bubiri bwurukuta rwimbere nurukuta rwinyuma, urukuta rwinyuma rushyira ...Soma byinshi -
Ni izihe ngaruka ingano ya sima mu kigereranyo cyo kuvanga amabuye ya masonry igira ku kugumana amazi ya minisiteri?
Ihame ryibikoresho bya minisiteri yububiko bwa minisiteri nigice cyingenzi cyinyubako, gusa kugirango harebwe ubuziranenge muri rusange, kubaka no gutuza. Hariho ibintu byinshi bigira ingaruka kumbaraga. Niba hari ibikoresho biri mu kigereranyo cyo kuvanga bidahagije, cyangwa ibihimbano ntibihagije ...Soma byinshi -
Ingaruka yubunini bwa redxersible latex ifu kumbaraga zihuza hamwe no kurwanya amazi ya putty
Nkibikoresho nyamukuru bifata putty, ingano yifu ya redxersible latex ifitemo ingaruka kumbaraga zihuza za putty.Figure 1 yerekana isano iri hagati yubunini bwifu ya latx isubirwamo nimbaraga za bond.Nkuko bigaragara kubishusho 1, hamwe na kwiyongera k'amafaranga yo kongera gutatanya ...Soma byinshi -
Hydroxypropyl methyl selulose ether yumye ivanze yiteguye ivanze
Mugihe cyumye kivanze cyiteguye kuvangwa, ibirimo HPMCE ni bike cyane, ariko birashobora kunoza imikorere ya minisiteri itose. Guhitamo gushyira mu gaciro kwa selile ether hamwe nubwoko butandukanye, ubwiza butandukanye, ubunini butandukanye, urugero rwa viscosity zitandukanye na addi ...Soma byinshi -
Ni irihe tandukaniro riri hagati ya hypromellose yuzuye na selile ivanze
Hypromellose yuzuye HPMC igaragara neza kandi ifite ubwinshi bwubwinshi buri hagati ya 0.3 na 0.4 ml, mugihe HPMC yasambanye irigendanwa cyane, iremereye kandi itandukanye nibicuruzwa nyabyo bigaragara. Hypromellose HPMC igisubizo cyamazi kirasobanutse kandi gifite urumuri rwinshi trans ...Soma byinshi -
Ingaruka ya "Tackifier" mugukoresha selulose ether muri minisiteri
Ether ya selile, cyane cyane hypromellose ethers, nibintu byingenzi bigize minisiteri yubucuruzi. Kuri selile ether, ububobere bwayo nigipimo cyingenzi cyibikorwa bya minisiteri yubuhinzi bwa minisiteri, ubukonje bwinshi bwabaye nkibisabwa byinganda zinganda. Kubera i ...Soma byinshi -
HPMC, igereranya hydroxypropyl methylcellulose, ninyongera ikoreshwa cyane mugufata tile.
Hydroxypropyl methylcellulose (HPMC) ninyongera ikoreshwa muburyo bwo gufatira tile. Ni polymer yamashanyarazi ikomoka kuri selile, polymer karemano igize imiterere yinkuta za selile. HPMC ikoreshwa cyane mubikorwa byubwubatsi kubera wa nziza nziza wa ...Soma byinshi -
Ifu yumye yumye yongeweho nibintu bikoreshwa mukuzamura imikorere yimvange ya sima.
Ifu yumye yumye bivuga ibintu bya granular cyangwa ifu byakozwe no kuvanga umubiri, ibikoresho bya sima organique, hamwe ninyongeramusaruro zumye kandi zerekanwe muburyo runaka. Nibihe byongeweho bisanzwe byongerwaho ifu yumye? The ...Soma byinshi -
Cellulose ether ni ibintu bitandukanye byabonye ibisabwa mubikorwa bitandukanye, uhereye mubwubatsi na farumasi kugeza ibiryo na cosmetike. Iyi ngingo igamije gutanga intro ...
Cellulose ether nijambo rusange ryibikomoka kubintu bitandukanye byakuwe muri selile karemano (ipamba itunganijwe neza hamwe nimbuto zimbaho, nibindi) binyuze muri etherification. Nibicuruzwa byakozwe no gusimbuza igice cyangwa byuzuye gusimbuza hydroxyl mumatsinda ya selile macromolecules na matsinda ya ether, kandi ni do ...Soma byinshi
