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【Ifihan】 Orukọ Kemikali :Hydroxypropylmethyl cellulose (HPMC) Fọọmu Molecular :[C6H7O2(OH) 3-mn (OCH3) m (OCH3CH (OH) CH3) n] x Ilana Ilana: Nibo: R=-H , -CH3 , tabi -CH2CHOHCH3;X = ìyí ti polymerization . Abbreviation: HPMC 【Awọn abuda kan】 1. Omi-tiotuka, ti kii-ionic cellulose c...Ka siwaju»
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Cellulose ether jẹ polima sintetiki ti a ṣe ti cellulose adayeba bi ohun elo aise nipasẹ iyipada kemikali. Cellulose ether jẹ itọsẹ ti cellulose adayeba, iṣelọpọ cellulose ether ati polima sintetiki yatọ, ohun elo ipilẹ julọ rẹ jẹ cellulose, awọn agbo ogun polymer adayeba. Nitori t...Ka siwaju»
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Iwadi ati igbekale ti isiyi ipo ti awọn idagbasoke ti Cellulose ether ile ise ni China.Cellulose ether ni China bere pẹ, awọn orilẹ-ede idagbasoke tete oja jẹ jo ogbo, ni bayi, awọn okeere daradara-mọ cellulose ether gbóògì katakara ni o wa pataki gl. .Ka siwaju»
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Tiwqn kemikali: cellulose ether yellow QualiCell™ Hydroxyethyl cellulose ether (HEC) jẹ kilasi ti awọn polima ti kii-ionic ti omi tiotuka. Fọọmu ti o han gbangba jẹ lulú funfun ti nṣàn. HEC jẹ iru hydroxylalkyl cellulose ether ti a ṣe nipasẹ iṣesi ti cellulose pẹlu ethylene oxide ni al ...Ka siwaju»
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Ọna idanwo fun awọn ohun-ini ati iki ti polymer redispersible lulú RDP, Ni agbaye ni a lo ni lilo pupọ lati tuka polymer lulú RDP pẹlu vinyl acetate ati emulsion emulsion ethylene copolymerized, ethylene ati vinyl chloride ati lauric acid vinyl ester ternary copolymer powder, vinyl acetate and ...Ka siwaju»
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Tiantai Cellulose ile amọja ninu awọn iwadi, idagbasoke, isejade ati tita igbega ti hydroxypropyl methyl cellulose HPMC awọn ọja. Mimo ti HPMC hydroxypropyl methyl cellulose jẹ koko ọja ti o ni ifiyesi julọ fun awọn aṣelọpọ ati awọn olumulo. Nibi ti a hydroxypropyl methyl cellu...Ka siwaju»
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HPMC ni a tọka si bi hydroxypropyl methylcellulose. Ọja HPMC yan cellulose owu funfun ti o ga julọ bi ohun elo aise ati pe o ṣe nipasẹ etherification pataki labẹ awọn ipo ipilẹ. Gbogbo ilana ti pari labẹ awọn ipo GMP ati ibojuwo aifọwọyi, laisi eyikeyi awọn eroja ti nṣiṣe lọwọ suc…Ka siwaju»
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Hydroxypropyl methyl cellulose (HPMC) iki fun Skim aso? – idahun: Skim ndan jẹ ok commonly HPMC 100000cps, diẹ ninu awọn ti o ga ti awọn ibeere ni amọ, fẹ 150000cps agbara lati lo. Pẹlupẹlu, HPMC jẹ ipa pataki julọ ti idaduro omi, ti o tẹle nipọn. Ninu ẹwu Skim, bi ...Ka siwaju»
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1. Kini awọn itọkasi imọ-ẹrọ akọkọ ti hydroxypropyl methyl cellulose (HPMC)? Akoonu HPMC Hydroxypropyl ati iki, ọpọlọpọ awọn olumulo ni aniyan nipa awọn afihan meji wọnyi. Idaduro omi dara julọ fun awọn ti o ni akoonu hydroxypropyl giga. Igi giga, idaduro omi, atunṣe ...Ka siwaju»
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Ọpọlọpọ awọn olumulo kii ṣe akiyesi iṣoro ti hydroxypropyl methyl cellulose HPMC jeli otutu. Ni ode oni, hydroxypropyl methyl cellulose HPMC jẹ iyatọ gbogbogbo nipasẹ iki, ṣugbọn fun diẹ ninu awọn agbegbe pataki ati awọn ile-iṣẹ pataki, iki ọja nikan ni o han. N...Ka siwaju»
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Hydroxypropyl methyl cellulose HPMC jẹ ether cellulose ti kii ṣe ionic ti a ṣe lati inu cellulose ohun elo polima adayeba nipasẹ lẹsẹsẹ ti iṣelọpọ kemikali. Wọn jẹ olfato, ti ko ni itọwo ati lulú funfun ti kii ṣe majele ti o wú sinu ojutu colloidal ti o han gbangba tabi die-die turbid ninu omi tutu. O ni...Ka siwaju»
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Ninu amọ-lile ti a ti ṣetan, iye afikun ti hydroxypropyl methyl cellulose HPMC jẹ kekere pupọ, ṣugbọn o le ṣe ilọsiwaju iṣẹ ṣiṣe ti amọ tutu, eyiti o jẹ afikun pataki ti o ni ipa lori iṣẹ ikole ti amọ. Awọn ethers Cellulose pẹlu iki oriṣiriṣi ati…Ka siwaju»