-
1. Ni ubuhe bunini bukwiye bwa HPMC? ——Igisubizo: Muri rusange, yuan 100.000 irahagije ku ifu ya putty. Ibisabwa kuri mortier ni byinshi, kandi yuan 150.000 ni byo bikenewe kugira ngo ikoreshwe byoroshye. Byongeye kandi, umurimo w'ingenzi wa HPMC ni ukubika amazi, hagakurikiraho gukuba. Mu ifu ya putty...Soma byinshi»
-
Incamake: Ikoreshwa rya hydroxypropyl methylcellulose yo mu rugo aho kuyinjiza mu ikorwa rya PVC ifite polymerization nyinshi ryarashyizweho. Ingaruka z'ubwoko bubiri bwa hydroxypropyl methylcellulose ku miterere ya PVC ifite polymerization nyinshi zakoreweho ubushakashatsi...Soma byinshi»
-
Ku bijyanye n'ifu ya polima ihinduka, ndizera ko inshuti zanjye zose zihangayikishijwe cyane n'iki kibazo. Kubera ko mu gihe cyo kubaka umushinga runaka, umusaruro ufite uburyo bwinshi bwo kuwukoresha, kandi imyitozo yagaragaje ko imikorere yawo yizewe. Dukurikije ubuyobozi...Soma byinshi»
-
Ibikomoka kuri eteri ya selulosi bimaze igihe kinini bikoreshwa cyane mu nganda z'ibiribwa. Guhindura imiterere ya selulosi bishobora kugenga imiterere ya rheological, imiterere y'amazi n'imiterere mito y'urusobe rw'umubiri. Imirimo itanu y'ingenzi ya selulosi yahinduwe mu biribwa ni rheology ...Soma byinshi»
-
Intangiriro ku ipamba na selulosi Ipamba, fibre karemano ikomoka ku gihingwa cy'ipamba, igizwe ahanini na selulosi. Selulosi, karubohidrati igoye, ni yo igize inkuta z'uturemangingo mu bimera, itanga inkunga y'imiterere. Gukuramo selulosi nziza mu ipamba bisaba...Soma byinshi»
-
Gutunganya selulose bikubiyemo uburyo butandukanye bwo kuyikuramo no kuyitunganya mu masoko yayo karemano, cyane cyane ibimera. Selulose, polysaccharide, igize imiterere y'inkuta z'uturemangingo mu bimera kandi ni polymeri y'umwimerere iboneka cyane ku Isi. Gutunganya kwayo ni ingenzi mu nganda zitandukanye...Soma byinshi»
-
Mu bigize ifu yumye, eteri ya selulose ni inyongeramusaruro y'ingenzi ifite ingano ntoya yo kongeramo, ariko ishobora kunoza cyane imikorere yo kuvanga no kubaka ifu. Mu magambo make, hafi ya yose mu miterere yo kuvanga ifu ya selulore iboneka hamwe n...Soma byinshi»
-
Iyi nkuru ihitamo cyane cyane MMA, BA, AA nk'ibyuma bito, kandi ikaganira ku bintu bitera polimeri ya graft, nk'uburyo bwo kongeramo, ingano y'inyongera n'ubushyuhe bw'ibyifashishwa bya teritori na buri monomeri, kandi ikamenya imiterere myiza y'uburyo polimeri ya graft ikoreshwa. Imashini i...Soma byinshi»
-
Hydroxypropyl cellulose, ikoreshwa mu miti, igabanyijemo hydroxypropyl cellulose idasimburana cyane (L-HPC) na hydroxypropyl cellulose idasimburana cyane (H-HPC) bitewe n'uko hydroxypropoxy yayo isimburana imeze. L-HPC yiyongera mu buryo bwa colloidal mu mazi, ifite imiterere...Soma byinshi»
-
1. Ishingiro ry'inyigisho Bigaragara mu buryo bw'imiterere y'ibintu ko hidrojeni (Na+) kuri CMC byoroshye cyane kuyitandukanya mu gisubizo cy'amazi (muri rusange ibaho mu buryo bwa sodium salt), bityo CMC iba mu buryo bwa aniyoni mu gisubizo cy'amazi, ni ukuvuga ko ifite charge negative kandi ikaba amphoteric....Soma byinshi»
-
Hydroxyethyl methyl cellulose HEMC ishobora gukoreshwa nk'ikintu kirinda kolloid, emulsifier na dispersant bitewe n'imikorere yayo mu gisubizo cy'amazi. Urugero rw'ikoreshwa ryayo ni uru rukurikira: Ingaruka za hydroxyethyl methyl cellulose ku miterere ya sima. Hydroxyethyl methylce...Soma byinshi»
-
Urusenda rurwanya imiyoboro Urusenda rurwanya imiyoboro (urusenda rurwanya imiyoboro), rukozwe mu buryo burwanya imiyoboro rukozwe muri emulsion ya polymer n'ibivange, sima n'umucanga bivanze n'amazi ku rugero runaka, rushobora guhaza ihinduka runaka rudacitse, kandi rugakorana n'urusenda. Igitambaro gikora neza. Kubaka...Soma byinshi»