-
【Chiyambi】 Dzina la Mankhwala: Hydroxypropylmethyl cellulose (HPMC) Molecular Formula: [C6H7O2(OH)3-mn(OCH3)m(OCH3CH(OH)CH3)n]x Kapangidwe ka Fomula: Kumene:R=-H, -CH3, kapena -CH2CHOHCH3；X=digiri ya polymerization. Chidule: HPMC 【Makhalidwe】 1. Cellulose yosungunuka m'madzi, yopanda ionic c...Werengani zambiri»
-
Cellulose ether ndi polima yopangidwa ndi cellulose yachilengedwe ngati zinthu zopangira mwa kusintha kwa mankhwala. Cellulose ether ndi yochokera ku cellulose yachilengedwe, kupanga cellulose ether ndi polima yopangidwa ndi yosiyana, zinthu zake zofunika kwambiri ndi cellulose, mankhwala achilengedwe a polima. Chifukwa cha...Werengani zambiri»
-
Kafukufuku ndi kusanthula momwe zinthu zilili panopa pakukula kwa makampani opanga ma cellulose ether ku China. Cellulose ether ku China inayamba mochedwa, mayiko otukuka akukula msika woyambirira ndi wokhwima pang'ono, pakadali pano, mabizinesi odziwika padziko lonse lapansi opanga ma cellulose ether ndi akuluakulu ...Werengani zambiri»
-
Kapangidwe ka mankhwala: cellulose ether compound AnxinCel™ Hydroxyethyl cellulose ether (HEC) ndi gulu la ma polima osakhala a ionic omwe amasungunuka m'madzi. Kapangidwe kake kakuwoneka ngati ufa woyera woyenda. HEC ndi mtundu wa hydroxylalkyl cellulose ether wopangidwa ndi momwe cellulose imagwirira ntchito ndi ethylene oxide mu alka...Werengani zambiri»
-
Njira yoyesera ya makhalidwe ndi kukhuthala kwa ufa wa polymer wosungunukanso wa RDP, Padziko lonse lapansi amagwiritsidwa ntchito kwambiri kufalitsa ufa wa polymer RDP ndi ufa wa vinyl acetate ndi ethylene copolymerized emulsion, ethylene ndi vinyl chloride ndi lauric acid vinyl ester ternary copolymer powder, vinyl acetate ndi...Werengani zambiri»
-
Kampani ya Tiantai Cellulose imagwira ntchito yofufuza, kupanga, kupanga, ndi kutsatsa malonda a zinthu za hydroxypropyl methyl cellulose za HPMC. Kuyera kwa HPMC hydroxypropyl methyl cellulose ndiye nkhani yofunika kwambiri kwa opanga ndi ogwiritsa ntchito. Apa tikupereka hydroxypropyl methyl cellu...Werengani zambiri»
-
HPMC imatchedwa hydroxypropyl methylcellulose. Chogulitsa cha HPMC chimasankha cellulose yoyera kwambiri ya thonje ngati zopangira ndipo chimapangidwa ndi etherification yapadera pansi pa mikhalidwe ya alkaline. Njira yonseyi imamalizidwa pansi pa mikhalidwe ya GMP ndikuwunika kokha, popanda zosakaniza zilizonse zogwira ntchito ...Werengani zambiri»
-
Kodi kukhuthala kwa Hydroxypropyl methyl cellulose (HPMC) kwa Skim coat? - yankho: Skim coat nthawi zambiri imakhala yabwino HPMC 100000cps, yomwe ndi yayitali kuposa momwe imafunikira mu matope, imafuna mphamvu ya 150000cps yogwiritsira ntchito. Kuphatikiza apo, HPMC ndiye gawo lofunika kwambiri pakusunga madzi, kutsatiridwa ndi kukhuthala. Mu Skim coat, monga...Werengani zambiri»
-
1. Kodi zizindikiro zazikulu zaukadaulo za hydroxypropyl methyl cellulose (HPMC) ndi ziti? HPMC Hydroxypropyl kuchuluka ndi kukhuthala, ogwiritsa ntchito ambiri akuda nkhawa ndi zizindikiro ziwirizi. Kusunga madzi nthawi zambiri kumakhala bwino kwa iwo omwe ali ndi hydroxypropyl yambiri. Kukhuthala kwambiri, kusunga madzi,...Werengani zambiri»
-
Ogwiritsa ntchito ambiri saganizira kwambiri vuto la kutentha kwa gel ya hydroxypropyl methyl cellulose HPMC. Masiku ano, hydroxypropyl methyl cellulose HPMC nthawi zambiri imasiyanitsidwa ndi kukhuthala, koma m'malo ena apadera ndi mafakitale apadera, kukhuthala kwa chinthucho kokha ndiko kumaonekera. N...Werengani zambiri»
-
Hydroxypropyl methyl cellulose HPMC ndi ether ya cellulose yosakhala ionic yopangidwa kuchokera ku cellulose yachilengedwe ya polymer kudzera mu njira zingapo zopangira mankhwala. Ndi ufa woyera wopanda fungo, wopanda kukoma komanso wopanda poizoni womwe umatupa kukhala yankho loyera kapena lopanda matope pang'ono m'madzi ozizira. Ili ndi ...Werengani zambiri»
-
Mu matope osakaniza bwino, kuchuluka kwa hydroxypropyl methyl cellulose HPMC kumakhala kochepa kwambiri, koma kumatha kusintha kwambiri magwiridwe antchito a matope onyowa, omwe ndi chowonjezera chachikulu chomwe chimakhudza magwiridwe antchito a matope. Ma cellulose ether okhala ndi kukhuthala kosiyanasiyana komanso...Werengani zambiri»