-
Zvinhu zvikuru zvinodiwa pakugadzira cellulose ether zvinosanganisira donje rakacheneswa (kana kuti pulp yehuni) uye zvimwe zvinonyungudutsa makemikari zvakajairika, zvakaita sepropylene oxide, methyl chloride, liquid caustic soda, caustic soda, ethylene oxide, toluene nezvimwe zvinhu zvinobatsira. Indasitiri yepamusoro...Verenga zvakawanda»
-
Sodium carboxymethyl cellulose inonyungudika mumvura, methyl cellulose, hydroxypropyl methyl cellulose, hydroxypropyl cellulose, hydroxyethyl cellulose uye ethyl cellulose inonyungudika nemafuta zvese zvinoshandiswa seAdhesives, disintegrants, zvinhu zvinosunungurwa zvinogara kwenguva refu uye zvinodzorwa zvekugadzirira nemuromo, coating film-...Verenga zvakawanda»
-
Muenzaniso weCellulose ether ipolymer compound yakagadzirwa necellulose ine chimiro cheether. Ring yega yega yeglucose iri mu cellulose macromolecule ine mapoka matatu ehydroxyl, boka rekutanga rehydroxyl paatomu yechitanhatu yekabhoni, uye boka rechipiri rehydroxyl paatomu yechipiri neyechitatu yekabhoni. I...Verenga zvakawanda»
-
Cellulose ether inogadzirwa kubva kucellulose kuburikidza ne etherification reaction ye etherification imwe kana dzakawanda uye dry grinding. Zvichienderana nemaumbirwo akasiyana emakemikari e ether substituents, cellulose ethers inogona kukamurwa kuita anionic, cationic uye nonionic ethers. Ionic cellulose et...Verenga zvakawanda»
-
Mamiriro eMusika weCMC: Sodium carboxymethyl cellulose yave ichishandiswa zvakanyanya sechinhu chisina kunaka cheelectrode mukugadzira mabhatiri kwenguva yakareba, asi zvichienzaniswa neindasitiri yezvekudya nezvinodhaka, indasitiri yekuvaka, indasitiri yepetrochemical, kugadzirwa kwemazino emazino, nezvimwewo, chikamu cheCMC u...Verenga zvakawanda»
-
Hydroxyethyl cellulose (HEC) imhando ye non-ionic cellulose ether yakagadzirwa ne natural polymer material cellulose kuburikidza ne etherification yakatevedzana. Iupfu huchena husina hwema, husina kunaka, husina chepfu kana granule, hunogona kunyungudutswa mumvura inotonhora kuti hugadzire mhinduro yakajeka ine viscous, uye...Verenga zvakawanda»
-
Cellulose ether ipolymer isiri ionic semi-synthetic, inonyungudika mumvura uye inonyungudika. Ine mhedzisiro dzakasiyana mumaindasitiri akasiyana. Semuenzaniso, muzvinhu zvekuvaka zvemakemikari, ine mhedzisiro inotevera: ①Chinhu chinochengetedza mvura ②Chinokora ③Chinhu chekuenzana ④Fomu yefirimu...Verenga zvakawanda»
-
Mumortar yakasanganiswa, chero bedzi cellulose ether diki ichigona kuvandudza mashandiro emortar yakanyorova, zvinogona kuonekwa kuti cellulose ether chinhu chikuru chinokanganisa mashandiro emortar. Kusarudzwa kwemhando dzakasiyana, viscosities dzakasiyana, pa...Verenga zvakawanda»
-
Upfu hwepolymer hunopararira nezvimwe zvinosunga zvisina kugadzirwa (senge simende, lime yakaslaked, gypsum, nezvimwewo) uye ma aggregates akasiyana-siyana, ma fillers nezvimwe zvinowedzera (senge methyl hydroxypropyl cellulose ether, starch ether, lignocellulose, hydrophobic Agents, nezvimwewo) zvinosanganiswa panyama kuti zvigadzire dry-mixed mort...Verenga zvakawanda»
-
Kushandiswa kweHydroxypropyl Methyl Cellulose muInk Printing Inki inoumbwa nepigments, binders uye assistant agents (hydroxypropyl methylcellulose), izvo zvinosanganiswa uye zvinopetwa. Inki yakagadzirira kupetwa. Ruvara, muviri (kazhinji hunhu hwe rheological hweinki hwakadai sekusimba kwakatetepa uye kuyerera kwemvura zvinokwanisa...Verenga zvakawanda»
-
Putty isingapindi mvura yemadziro emukati nekunze: 1. Inochengetedza mvura zvakanaka, inogona kuwedzera nguva yekuvaka nekuvandudza kushanda zvakanaka kwebasa. Kunyorova kwakanyanya kunoita kuti kuvaka kuve nyore uye kwakapfava. Inopa hunhu hwakanaka uye hwakafanana hweputty pamusoro pemvura yakapfava. 2. Kupenya kwakanyanya,...Verenga zvakawanda»
-
1. Huwandu hwehydroxypropyl methyl cellulose Hydroxypropyl methylcellulose (HPMC) i non-ionic cellulose ether yakagadzirwa kubva ku natural polymer material cellulose kuburikidza nekugadzirwa kwemakemikari. Hydroxypropyl methylcellulose (HPMC) ihupfu huchena husina hwema, husina kunaka, husina chepfu hunogona...Verenga zvakawanda»