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Ninu erupẹ putty, o ṣe awọn ipa mẹta ti sisanra, idaduro omi ati ikole. Sisanra: Cellulose le nipọn lati daduro ati tọju aṣọ ojutu si oke ati isalẹ, ati koju sagging. Idaduro omi: Jẹ ki erupẹ putty gbẹ laiyara lati ṣe iranlọwọ fun kalisiomu eeru lati fesi labẹ th ...Ka siwaju»
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Tiotuka ninu omi ati diẹ ninu awọn nkan ti o ni nkan ti o ni nkan ṣe le ni tituka ni omi tutu, ifọkansi ti o pọ julọ jẹ ipinnu nikan nipasẹ iki, solubility yipada pẹlu iki, isalẹ iki, ti o pọju solubility. Idaabobo iyọ: Hydroxypropyl methylcellulose fun ikole ...Ka siwaju»
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01. Iyatọ laarin iro hydroxypropyl methyl ati didara hydroxypropyl methyl Irisi: Pure sitashi HPCM han ju isokan, laarin 0.3 ati 0.4 g/ml. Amylum sopọ mọ sitashi nitoribẹẹ HPCM jẹ omi ati aapọn ti ko dinku ju awọn detoxifiers deede. Awọn ipo: sitashi ti o kun fun sitashi, hpm ...Ka siwaju»
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Ọpọlọpọ awọn olumulo kii ṣe akiyesi iṣoro ti iwọn otutu jeli ti hydroxypropyl methylcellulose. Ni ode oni, hydroxypropyl methylcellulose jẹ iyatọ gbogbogbo ni ibamu si iki, ṣugbọn fun diẹ ninu awọn agbegbe pataki ati awọn ile-iṣẹ pataki, iki ti ọja nikan ni afihan…Ka siwaju»
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Ọpọlọpọ awọn okunfa ti o ni ipa lori ohun elo ti hydroxypropyl methylcellulose HPMC ni awọn ohun elo ile, paapaa pilasita ti o da lori gypsum, gẹgẹbi atẹle yii: 1 idaduro omi Hydroxypropyl methylcellulose fun ikole ṣe idilọwọ gbigba omi pupọ nipasẹ sobusitireti, ati nigbati gyp...Ka siwaju»
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Admixture kan ni awọn idiwọn ni imudarasi iṣẹ ti gypsum slurry. Ti iṣẹ-ṣiṣe ti gypsum amọ-lile ni lati ṣaṣeyọri awọn abajade itelorun ati pade awọn ibeere ohun elo ti o yatọ, awọn admixtures kemikali, awọn afikun, awọn kikun, ati awọn ohun elo oriṣiriṣi ni a nilo lati ṣajọpọ ati c ...Ka siwaju»
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Hydroxypropyl methylcellulose – amọ amọ-lile Mu imudara pọ si pẹlu dada masonry, ati mu idaduro omi pọ si, ki agbara amọ-lile le dara si. Imudara lubricity ati ṣiṣu fun awọn ohun-ini ohun elo imudara, ohun elo rọrun fi akoko pamọ ati ilọsiwaju…Ka siwaju»
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Cellulose hydroxypropyl methyl ether ni a ṣe lati inu cellulose owu funfun ti o ga julọ nipasẹ etherification pataki labẹ awọn ipo ipilẹ. ipa: 1. Ikole ile ise: Bi awọn kan omi-idaduro oluranlowo ati retarder ti simenti amọ, o le ṣe awọn amọ fifa. Ni pilasita, gypsum, putty powder tabi...Ka siwaju»
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1. Gel otutu (0,2% ojutu) 50-90 ° C. 2. Soluble ninu omi ati ọpọlọpọ awọn polar c ati ipin ti o yẹ fun ethanol / omi, propanol / omi, dichloroethane, bbl, insoluble in ether, acetone, absolute ethanol, ati swell sinu ko o tabi die-die turbid ni omi tutu colloidal ojutu. Awọn olomi...Ka siwaju»
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MC jẹ methyl cellulose, eyi ti o ti ṣe ti cellulose ether nipa atọju refaini owu pẹlu alkali, lilo methane kiloraidi bi etherification oluranlowo, ati ki o lọ nipasẹ kan lẹsẹsẹ ti aati. Ni gbogbogbo, iwọn aropo jẹ 1.6 ~ 2.0, ati solubility tun yatọ pẹlu awọn iwọn oriṣiriṣi o…Ka siwaju»
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Iwọn kemikali ojoojumọ hydroxypropyl methylcellulose jẹ polima sintetiki ti a ṣe lati inu awọn linters owu cellulose adayeba nipasẹ iyipada etherification. Cellulose ether jẹ itọsẹ ti cellulose adayeba. Iṣẹjade ti ether cellulose yatọ si awọn polima sintetiki. Ipilẹ rẹ julọ ma ...Ka siwaju»
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Fikun hydroxypropyl methylcellulose lati ṣe erupẹ putty, iki rẹ ko rọrun lati tobi ju, ti o tobi ju yoo fa iṣẹ-ṣiṣe ti ko dara, nitorina iye viscosity ṣe hydroxypropyl methylcellulose fun putty lulú nilo? Jẹ ki a ṣe itupalẹ rẹ fun gbogbo eniyan. O dara julọ lati ṣafikun hydroxypropyl methylc ...Ka siwaju»