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Kini Hydroxyethyl cellulose?
Kini Hydroxyethyl cellulose? Hydroxyethyl cellulose (HEC) jẹ funfun tabi ina ofeefee, olfato, ti kii-majele ti fibrous tabi powdery ri to, pese sile nipa etherification lenu ti ipilẹ cellulose ati ethylene oxide (tabi chlorohydrin). 1.Instructions 1.1 fi kun taara ni akoko iṣelọpọ 1. Fi mimọ ...Ka siwaju -
Aṣa idagbasoke ti ọja ether cellulose
Aṣa idagbasoke ti ọja ether cellulose iṣelọpọ ati agbara ti hydroxymethyl cellulose ati methyl cellulose ati awọn itọsẹ wọn ni a ṣe afihan, ati pe ibeere ọja iwaju ti jẹ asọtẹlẹ. Awọn ifosiwewe idije ati awọn iṣoro ninu ile-iṣẹ ether cellulose ni a ṣe atupale. Diẹ ninu awọn...Ka siwaju -
Hydroxypropyl methylcellulose (HPMC) ninu amọ-mix tutu
Hydroxypropyl methylcellulose (HPMC) ni amọ-mix-mix Ipa ti HPMC ni tutu-mixed amọ-lile tutu-mixed amọ ti wa ni simenti, itanran aggregate, admixture, omi ati orisirisi irinše pinnu gẹgẹ bi iṣẹ. Ni ibamu si ipin kan, lẹhin ti wọn wọn ati dapọ ni ipo idapọmọra ...Ka siwaju -
Kini HPMC? Kini MC?
Kini HPMC? Kini MC? HPMC jẹ hydroxypropyl methylcellulose, eyiti o jẹ ether ti kii-ionic cellulose ti a dapọ ti a ṣe lati inu owu ti a ti tunṣe lẹhin alkalization, lilo propylene oxide ati chloride methyl bi awọn aṣoju etherification, ati nipasẹ awọn aati lẹsẹsẹ. Iwọn iyipada jẹ gbogbogbo 1...Ka siwaju -
Bii o ṣe le ṣe idajọ didara Hydroxypropyl Methyl Cellulose HPMC?
Bii o ṣe le ṣe idajọ didara Hydroxypropyl Methyl Cellulose HPMC? (1). Iyatọ laarin agbalagba hydroxypropyl methylcellulose (HPMC) ati hydroxypropyl methylcellulose mimọ (HPMC) 1. Irisi: Pure hydroxypropyl methylcellulose HPMC wulẹ fluffy ati ki o ni a kekere olopobobo iwuwo, orisirisi lati 0.3 ...Ka siwaju -
Iṣe ti hydroxypropyl methylcellulose (HPMC) ni putty ogiri
Išẹ ti hydroxypropyl methylcellulose (HPMC) ninu ogiri putty 1. Kini awọn itọkasi imọ-ẹrọ akọkọ ti hydroxypropyl methylcellulose (HPMC)? Akoonu Hydroxypropyl ati iki, ọpọlọpọ awọn olumulo ni aniyan nipa awọn afihan meji wọnyi. Awọn ti o ni akoonu hydroxypropyl giga ni gbogbogbo ni w…Ka siwaju -
Kini Hypromellose?
Kini Hypromellose? Hypromellose, ti a mọ si hydroxypropyl methylcellulose, HPMC. Ilana molikula rẹ jẹ C8H15O8- (C10Hl8O6) n-C8Hl5O8, ati iwuwo molikula rẹ jẹ nipa 86000. Hypromellose jẹ ohun elo ologbele-synthetic, eyiti o jẹ apakan ti methyl ati apakan ti ether polyhydroxypropyl ti cellulose. O...Ka siwaju -
Ohun elo Sodium Carboxymethyl Cellulose (CMC) ni Ile-iṣẹ Ounjẹ
Sodium carboxymethyl cellulose ni a kọkọ lo ni iṣelọpọ awọn nudulu lẹsẹkẹsẹ ni Ilu China. Pẹlu idagbasoke ile-iṣẹ ounjẹ, CMC ti lo ni awọn ọna pupọ ati siwaju sii ni iṣelọpọ ounjẹ. Awọn abuda oriṣiriṣi ṣe awọn ipa oriṣiriṣi. Loni, o ti wa ni lilo pupọ O ti wa ni lilo pupọ i...Ka siwaju -
Awọn itọsẹ Cellulose Ether
Awọn itọsẹ Cellulose Ether (1) Iwọn ohun elo: O dara fun awọn ile-iṣẹ ile-iṣẹ ti o lo cellulose bi ohun elo aise akọkọ lati ṣe awọn ethers cellulose, pẹlu iṣuu soda carboxymethyl cellulose, methyl cellulose ati awọn itọsẹ rẹ, hydroxyethyl cellulose, ati bẹbẹ lọ (2)Production pr ...Ka siwaju -
Hydroxyethyl Cellulose Eteri
Hydroxyethyl Cellulose Ether Hydroxyethyl cellulose ether jẹ polima ti ko ni ionic ti omi tiotuka, tiotuka ninu mejeeji gbona ati omi tutu. Hydroxyethyl cellulose ether ni ọpọlọpọ awọn viscosities, ati gbogbo awọn ojutu olomi kii ṣe Newtonian. Hydroxyethyl cellulose ether ni hydration prope ti o dara pupọ ...Ka siwaju -
Methyl cellulose ether
Methyl cellulose ether 1. Awọn ẹya ara ẹrọ: (1). Idaduro omi: Niwọn igba ti ọja ether methyl cellulose le fa iye nla ti omi, o le da omi duro daradara ni amọ-lile ati gypsum. (2). Idaduro apẹrẹ: ojutu olomi rẹ ni awọn ohun-ini viscoelastic pataki, eyiti o le ṣetọju apẹrẹ ti cera ...Ka siwaju -
Hydroxyethyl Methyl Cellulose
Hydroxyethyl Methyl Cellulose Cellulose ether jẹ ohun elo kemikali ti o dara julọ polima ti a lo lọpọlọpọ ti a ṣe lati cellulose polymer adayeba nipasẹ itọju kemikali. Lẹhin iṣelọpọ ti cellulose iyọ ati cellulose acetate ni 19th orundun, chemists ti ni idagbasoke kan lẹsẹsẹ ti cellulose derivat ...Ka siwaju
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