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Kini awọn ẹya ati awọn oriṣi ti awọn ethers cellulose?
1.Structure ati igbaradi opo ti cellulose ether Figure 1 fihan awọn aṣoju be ti cellulose ethers.Ẹyọ bD-anhydroglucose kọọkan (ẹyọ atunṣe ti cellulose) rọpo ẹgbẹ kan ni awọn ipo C (2), C (3) ati C (6), iyẹn ni, o le to awọn ẹgbẹ ether mẹta.Nitori awọn...Ka siwaju -
Didara cellulose ether pinnu didara amọ
Ni amọ amọ ti a ti ṣetan, iye afikun ti ether cellulose jẹ kekere pupọ, ṣugbọn o le mu iṣẹ ṣiṣe ti amọ tutu pọ si, ati pe o jẹ aropọ akọkọ ti o ni ipa lori iṣẹ ikole ti amọ.Aṣayan idi ti awọn ethers cellulose ti awọn oriṣiriṣi oriṣiriṣi, oriṣiriṣi visc ...Ka siwaju -
Bawo ni idagbasoke ti cellulose ether?
Ipo pq ile-iṣẹ: (1) Ile-iṣẹ ti oke Awọn ohun elo aise akọkọ ti o nilo fun iṣelọpọ cellulose ether pẹlu owu ti a ti tunṣe (tabi pulp igi) ati diẹ ninu awọn olomi kemikali ti o wọpọ, gẹgẹbi propylene oxide, methyl chloride, omi onisuga caustic omi, soda caustic, ethylene oxide, toluene ati ...Ka siwaju -
Aso fomula aise ohun elo onínọmbà
Hydroxyethyl Cellulose Eteri Hydroxyethyl cellulose ether, a ti kii-ionic dada ti nṣiṣe lọwọ nkan na, ni a commonly lo cellulose ether Organic omi-orisun inki thickener.O ti wa ni a omi-tiotuka ti kii-ionic yellow ati ki o ni o dara nipon agbara si omi.O ni ọpọlọpọ awọn abuda bii sisanra, ...Ka siwaju -
Awọn ohun elo oriṣiriṣi ti Cellulose Ether
1. Awọn ọja ether Cellulose ti a lo ninu awọn adhesives tile Bi awọn ohun elo ohun-ọṣọ ti iṣẹ-ṣiṣe, awọn alẹmọ seramiki ti ni lilo pupọ ni gbogbo agbaye, ati bi o ṣe le lẹẹmọ ohun elo ti o tọ lati jẹ ki o jẹ ailewu ati ti o tọ nigbagbogbo jẹ ibakcdun ti awọn eniyan.Ifarahan ti awọn alemora tile seramiki, ni Si…Ka siwaju -
Bawo ni iṣuu soda carboxymethylcellulose ṣe pese sile?
Lilo cellulose bi ohun elo aise, CMC-Na ti pese sile nipasẹ ọna igbesẹ meji.Ohun akọkọ ni ilana alkalization ti cellulose.Cellulose ṣe atunṣe pẹlu iṣuu soda hydroxide lati ṣe ipilẹṣẹ cellulose alkali, ati lẹhinna cellulose alkali ṣe atunṣe pẹlu chloroacetic acid lati ṣe ipilẹṣẹ CMC-Na, eyiti a pe ni e ...Ka siwaju -
Didara cellulose ṣe ipinnu didara amọ
Ni amọ amọ ti a ti ṣetan, iye afikun ti ether cellulose jẹ kekere pupọ, ṣugbọn o le mu iṣẹ ṣiṣe ti amọ tutu pọ si, ati pe o jẹ aropọ akọkọ ti o ni ipa lori iṣẹ ikole ti amọ.Aṣayan idi ti awọn ethers cellulose ti awọn oriṣiriṣi oriṣiriṣi, oriṣiriṣi visc ...Ka siwaju -
Kini awọn oriṣi ti awọn ethers cellulose?
Ti a sọtọ gẹgẹbi awọn aropo, awọn ethers cellulose le pin si awọn ethers ẹyọkan ati awọn ethers adalu;classified gẹgẹ bi solubility, cellulose ethers le ti wa ni pin si omi-tiotuka ati omi-inoluble.Ọna iyasọtọ akọkọ ti ether cellulose ni lati ṣe lẹtọ ni ibamu si ioni ...Ka siwaju -
Kini awọn itumọ ti okun, cellulose, ati ether cellulose ati kini awọn iyatọ?
Putty lulú jẹ akọkọ ti awọn nkan ti o ṣẹda fiimu (awọn ohun elo imora), awọn kikun, awọn aṣoju idaduro omi, awọn ohun elo ti o nipọn, awọn defoamers, bbl. dispersible latex p...Ka siwaju -
Kini hydroxypropyl methylcellulose ṣe?
Ni lilo awọn ohun elo ile, hydroxypropyl methylcellulose jẹ aropọ ohun elo ile ti o wọpọ julọ, ati hydroxypropyl methylcellulose jẹ lilo pupọ ni ile-iṣẹ ati pe o ni awọn oriṣi oriṣiriṣi.Hydroxypropyl methylcellulose ni a le pin si iru omi tutu lẹsẹkẹsẹ ati iru yo gbona, àjọ ...Ka siwaju -
Eto ti iṣuu soda carboxymethyl cellulose
Methyl cellulose ni gbogbogbo abbreviation ti iṣuu soda carboxymethyl cellulose, eyiti o jẹ ti iru agbo polyanionic kan pẹlu solubility omi to dara.Lara wọn, methyl cellulose ni akọkọ pẹlu methyl cellulose m450, methyl cellulose ti a ṣe atunṣe, ounje Grade methyl cellulose, hydroxymethyl c ...Ka siwaju -
Kini awọn ohun-ini ti carboxymethyl cellulose, cellulose alkyl ether, ati cellulose hydroxyalkyl ether?
Carboxymethyl cellulose: Ionic cellulose ether ti wa ni ṣe lati adayeba awọn okun (owu, bbl) lẹhin itọju alkali, lilo soda monochloroacetate bi etherification oluranlowo, ati ki o kqja kan lẹsẹsẹ ti lenu awọn itọju.Iwọn aropo jẹ gbogbogbo 0.4 ~ 1.4, ati pe iṣẹ rẹ jẹ nla…Ka siwaju
