Ufa wa putty umakhala ndi zinthu zambiri zopanga filimu (zolumikizira), mafayilo ogwiritsira ntchito madzi, otumphukira, cellc. Wofalitsidwa wa latx ufa, ndi zina zambiri.
1: tanthauzo ndi kusiyana kwa fiber, cellulose ndi cellulose ether
Fiber (US: fiber; Chingerezi: fiber) amatanthauza chinthu chomwe chimapangidwa ndi mafilimu osalekeza kapena osazindikira. Monga fiber ya mbewu, tsitsi lanyama, huber, mawonekedwe a silala, etc.
Cellulose ndi ma a Macrorolecular polysaccharide yopangidwa ndi glucose ndipo ndiye gawo lalikulu la zobzala za cell. Kutentha kwa cellulose sikusungunuka m'madzi kapena m'magulu wamba. Celluli ya thonje ili pafupi ndi 100%, ndikupangitsa kuti ikhale yoyera kwambiri ya cellulose. M'matanda ambiri, maakaunti a cellulose pa 40-50%, ndipo pali 10-30% Hemithellulose ndi 20-30% Lignamin. Kusiyana pakati pa celluluse (kumanja) ndi wowuma (kumanzere):
Nthawi zambiri, othamanga onse ndi cellulose ndi macrorolecular polysaccharides, ndipo ma molecular Formula amafotokozedwa ngati (C6H10o5) n. Kulemera kwa cellulose ndikokulirapo kuposa kwa wowuma, ndipo cellulose imatha kuwola kumera wowuma. Cellulose ndi D-Glucose ndi β-1,4 glycoside macrorolecular polysaccharides opangidwa ndi ma bonds, pomwe wowuma amapangidwa ndi α-1,4 glycosidic. Cellulose nthawi zambiri sikakhala nthambi, koma yowuma imakhazikika ndi ma glycosidic. Cellulose sasungunuka bwino m'madzi, pomwe wowuma amasungunuka m'madzi otentha. Cellulose ndi kusamvana ndi Amylase ndipo satembenukira buluu mukawonekera kwa ayodini.
Dzina la Chingerezi la cellulose ethel etheluluse ether, yomwe ndi polymer compound ndi ma elether opangidwa ndi cellulose. Ndi chinthu cha mankhwala omwe ma cellulose (chomera) ndi othandizira. Malinga ndi kapangidwe kake kake kake pambuyo pa kusinthika, imatha kugawidwa mu Anionic, cholumikizira komanso osagwirizana nawo. Kutengera wothandizila kugwiritsidwa ntchito, pali methyl cellulose, hydroxethyl cellouluse, ma hydzylyl cellose, benzyl cellose cellulose, carboxymethyl hyd roxyethyl cellulose ndi phenyl cellulose, etc. mu Makampani opanga, cellulose mu celluse amatchedwanso ma cellulose, omwe ndi dzina losagwirizana, ndipo amatchedwa celluluse (kapena ether) molondola. Makina okumbika kwa cellulose exicker cellulose erthelur exickener ndi yopanda tanthauzo la ionic, yomwe imakula kwambiri ndi mamolekyulu. Unyolo wa polymer wa etheluse ether nkosavuta kupanga hydrogen yolumikizana ndi madzi m'madzi, ndi hydrogen yolumikizana imapangitsa kuti ikhale ndi hydral.
Cellulose ya ethel tricker imawonjezeredwa pa utoto wa mochedwa Nthawi yomweyo, ma cellulose a ethel molecular amaphatikizidwa kuti apange mawonekedwe a mitundu itatu, ndipo mafilimu a mtunduwo ndi tinthu tating'onoting'ono timatsekedwa pakati pa mauna ndipo sangathe kuyenda mwaulere. Pamitundu iwiriyi, mafano a dongosololi asintha! Anakwaniritsa mphamvu zambiri zomwe timafunikira!
Colllulose wamba (ether): Nthawi zambiri, cellulose pamsika amatanthauza hydroxypropyl, utoto wa latlexypyl umagwiritsidwa ntchito matope, putty ndi zina. Carboxymethyl cellulose imagwiritsidwa ntchito pa ufa wamba wamakoma amkati. Carboxymethyl cellulose, yomwe imadziwikanso kuti sodium carboxymethmethmethmethmethmethmethmethmethmethmethmethmethmethmethmethmethyl cellulose, carboxymethyl ufa wa cellose (ma cmc) mokhazikika ndipo imasungunuka mosavuta m'madzi. Alkaline kapena alkaline amawonekera madzi amadzimadzi, osungunuka mumadzi ena osungunuka madzi ndikutenthetsedwa, ofewetsa osakhazikika monga Ethanol. CMC itha kugwiritsidwa ntchito ngati biner, Thickener, kuyimitsa wothandizira, emulsifier, okhazikika, okhazikika , odziwika bwino monga "mafakitale monoodium glutamate". Carboxymethyl cellulose imakhala ndi ntchito za kumanga, kukukakamizika, kulimbikitsa, kukweza madzi, kusungidwa kwamadzi komanso kuyimitsidwa. 1. Kugwiritsa ntchito sodium carboxymethyl cellulose mu makampani ogulitsa zakudya: sodium carboxyl s cellulose sikuti ndi kukhazikika kwabwino komanso kusungunuka bwino, ndipo kumatha kukonza kukoma kwa mankhwalawa nthawi yosungirako. 2. Kugwiritsa ntchito sodium carboxymethyl cellulose m'makampani ogulitsa: itha kugwiritsidwa ntchito ngati emulsion okhazikika pa jakisoni, chomangira ndi wothandizira mafilimu a mapiritsi ogulitsa. 3. CMC itha kugwiritsidwa ntchito ngati choletsa choletsa, emulsifier, obalalika, othandizira, komanso amamatira chifukwa chofuula. Zimatha kupanga zomwe zili zolumikizira mofikira mofatsa mu zosungunulira, kuti zokuti zigawezo sizimamuletsa kwa nthawi yayitali. Amagwiritsidwanso ntchito kwambiri penti. 4. Sodium Carboxymethyl cellose itha kugwiritsidwa ntchito ngati malo osungirako nyumba, yopanduka, emulkifice, zojambula zamagetsi, zikopa, zopindika, Kugwiritsa ntchito makampani ogulitsa tsiku ndi tsiku ndi minda ina, ndipo chifukwa cha ntchito yake yabwino kwambiri komanso kugwiritsa ntchito mitundu yambiri, kumapangitsa magawo atsopano, ndipo chiyembekezo chamsika ndi chochuluka. Zitsanzo Zogwiritsa Ntchito -15kg kapena hpmc2.5-5kg4 cmc: 10-15kg kapena hpmc2.5-3kg new cellouthyl ma cellose: ① ili ndi luso labwino kwambiri; kugwira ntchito, ndi kusungidwa kwina kwamadzi; ② Sinthani luso loletsa kutsutsa (kusanja) kwa zinthuzo, kusintha ntchito yogwiritsira ntchito zinthuzo, ndikuchita opareshoni. Yang'anirani nthawi yotseguka. ③ Pambuyo poyatsa, pamwamba ndi yosalala, siyigwera pa ufa, ili ndi katundu wabwino wopanga mafilimu. Chofunika koposa, Mlingo ndi wocheperako, ndipo kuchuluka kochepa kwambiri kumatha kukhala kovuta; Nthawi yomweyo, kupanga mtengo kumachepetsedwa ndi 10-20%. M'makampani omanga, masentimita amagwiritsidwa ntchito popanga ma simeti amasinthasintha, zomwe zimachepetsa kuchepa kwa madzi ndikuyika ngati wofatsa. Ngakhale zomanga zazikulu, zimathanso kusintha mphamvu ya konkriti ndikuwongolera masinthidwe achoke ku nembanemba. Cholinga china chachikulu ndikudula khoma loyera ndi putty ufa, putty phala, lomwe limasunga zomangira zambiri ndikuwonjezeranso malo otetezera ndi kuwala kwa khoma. Hydroxyethyl methylcelulose, wotchedwa (Hec): Micula:
1. Kuyambitsa kwa hydroxyethyl cellulose: hydroxethyl cellulose (hec) ndi cellulose yopanda ma cellulose achilengedwe kudzera munthawi ya ma polima. Ndi ufa wopanda mafuta, wopanda mphamvu, womwe umatha kusungunuka, womwe umatha kusungunuka m'madzi ozizira kuti apange njira yowonekera ya viscous, ndipo kuwonongeka sikukhudzidwa ndi mtengo wa PH. Ikukulitsa, kumanga, kubalalitsa, ndikubalalitsa, kupanga filimu, kuyimitsa, pansi pachangu, chinyezi-chosagwirizana ndi mchere.
2. Makulidwe (MPA.S) 2%, 30000, 60000
● Hydroxethyl cellulose imapereka zokutira bwino zokutira za latex, makamaka zokutira zapamwamba kwambiri. Palibe kuchitika ponseponse pomwe penti ndi mawonekedwe akuda.
● Hydroxyethyl cellulose imakhala yokulirapo. Zimatha kuchepetsa mlingowo, kusintha zachuma kwa njirayi, ndikuwongolera kukana kwa scrub pokutidwa.
Zabwino kwambiri zamitundu yambiri
● Madzi am'madzi a hydroxethyl cellulose ndi dongosolo losakhala la Achitsopano, ndipo malowo a yankho lake amatchedwa Fixotropy.
● Mu State State, pambuyo poti mankhwalawo utasungunuka kwathunthu, makina okutirawo amakhala akukula kwambiri komanso otseguka.
● Mu mkhalidwe wothira, dongosololi limakhala ndi mawu owoneka bwino kwambiri, motero kuti malonda ali ndi madzi abwino ndipo sadzatha.
● Mukamagwiritsa ntchito burashi ndi kudzigudubuza, malonda amafalikira mosavuta. Ndi yabwino yomanga. Nthawi yomweyo, imakhala ndi vuto lalikulu.
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Kubalalitsa ndi Kusungunuka
● Hydroxethyl cellulose imathandizidwa ndi kusungunuka, komwe kumatha kupewa kusokonekera pomwe ufa utawonjezeredwa. Mukawonetsetsa kuti hec ufa wabalalika bwino, Start hydration.
● Hydroxethyl cellulose yokhala ndi chithandizo choyenera pazinthu choyenera chimatha kusintha kuchuluka kwa chisinthiko ndi kuwoneka kwa mafayilo opanga.
Kusunga
● Hydroxethyl cellulose ali ndi vuto labwino la anti-galdew ndipo limapereka nthawi yosungirako ya utoto wokwanira. Bwino zimalepheretsa matumba ndi mafilimu kuti asakhazikike. 4. Momwe Mungagwiritsire Ntchito: (1) Onjezani mwachindunji pakupanga njirayi ndi yosavuta kwambiri ndipo imatenga nthawi yayitali kwambiri. Masitepe ndi awa: 1. Onjezani madzi oyera mu chidebe chachikulu chokhala ndi anitator wamkulu. 2. Yambani kukweza mosalekeza mwachangu ndikung'amba pang'onopang'ono hydroththyl cellulose poyankha. 3. Pitilizani kusangalatsa mpaka tinthu tating'onoting'ono titanyowa. 4. Kenako onjezerani antifungal wothandizira a antifungal ndi zowonjezera zina. Monga utoto, wobalalitsa Edzi, madzi ammoni, etc. 5. Muziyambitsa zonse hydrothyl cellulose (mafayilo amawonjezera zinthu zina munjira. . Ubwino wa njirayi ndikuti umasinthasintha kwambiri ndipo amatha kuwonjezeredwa mwachindunji kwa chinthu chomalizidwa, koma ziyenera kusungidwa bwino. Masitepe ofanana ndi masitepe (1): kusiyana kwake ndikuti wankhanzayo ndi wovuta kwambiri, amangogwiritsa ntchito mphamvu zokwanira pa celroull cellosed mpaka kusungunuka kwathunthu mpaka kusungunuka kwathunthu mpaka kusungunuka kwathunthu mpaka kusungunuka kwathunthu mu njira yothekera. Tiyenera kudziwa kuti antifural wothandizirana ayenera kuwonjezeredwa kwa amayi mowa mowa posachedwa. V. Ntchito 1. Zogwiritsidwa ntchito mu utoto wozikidwa pamadzi: Hec, monga colloid yoteteza, itha kugwiritsidwa ntchito mu vinyl acetate ma polymerization kuti muchepetse dongosolo la polymerization. Popanga zinthu zomalizidwa, zowonjezera monga uboti ndi mafilimu amagwiritsidwa ntchito kuti azifananso bwino, kukhazikika ndikupereka zotsatira za kukula. Itha kugwiritsidwanso ntchito ngati wobalalika woyimitsidwa ma poiwola monga styrene, maamba, ndi propylene. Kugwiritsa ntchito utoto wa mochedwa kungathetse kukula ndi kuwongolera magwiridwe antchito. 2. Malinga ndi Kubowola Mafuta: Hec imagwiritsidwa ntchito ngati thicking mu matope osiyanasiyana omwe amafunikira kuti kubowola, kukonza bwino, kukhazikika, kuti madokotala azitha kupeza madzi abwino komanso kukhazikika. Sinthani matope omwe amakhala ndi mabowo pobowola, ndikuletsa madzi ambiri kuti asalowetse mafuta a matope, ndikukhazikitsa mphamvu yopanga mafuta. 3. Itha kusakanikirana ndi matope kuti musinthe madzimadzi ndi magwiridwe antchito, ndikupitikitsa nthawi yopuma ya madzi, kusintha mphamvu yoyambira ndi konkriti ndi kupewa ming'alu. Imatha kusintha madzi osungirako madzi ndi mphamvu zogwirizana mukamagwiritsidwa ntchito popanga pulasitala, mbale yolumikizana, ndi pulasitala. 4. Amagwiritsa ntchito mano: chifukwa chokana kwambiri mchere ndi asidi, hec amatha kutsimikizira kukhazikika kwa dzino la mano. Kuphatikiza apo, mano siovuta kuwuma chifukwa chosungirako madzi olimba ndi emulsivery. 5. Mukamagwiritsa ntchito inki yokhazikitsidwa ndi madzi, hec imatha kupanga inki youma mwachangu komanso yopanda nthaka. Kuphatikiza apo, hec imagwiritsidwanso ntchito kwambiri posindikiza katundu ndi kupaka utoto, pepala, mankhwala tsiku lililonse ndi zina zotero. 6. Kusamala chifukwa chogwiritsa ntchito Hec: a. Hygroscopicity: Mitundu yonse ya hydroxethyl cellulose Hec ndi hygroscopic. Zokhumba zamadzi nthawi zambiri zimakhala pansi pa 5% pochoka fakitale, koma chifukwa cha mayendedwe osiyanasiyana ndi osungira, madzi azikhala apamwamba kuposa kusiya fakitale. Mukamagwiritsa ntchito, imangoyeza madzi ndikuchotsa mafuta olemera mukamawerengera. Osawonetsa mumlengalenga. b. Ufa wa fumbi umaphulika: Ngati onse oundana ndi hydroxyethyl cellulose cellulose patali pamlengalenga, nawonso adzakumana ndi vuto lamoto. Ntchito yoyenera iyenera kuchitidwa kuti apewe ufa wamlengalenga momwe mungathere. 7. Ma CDCAGORARTERS: Chogulitsacho chimapangidwa ndi thumba la pulasitiki lophatikizidwa ndi thumba lamkati la polyethylene, ndi kulemera kwa makilogalamu 25. Sungani malo owuma komanso owuma m'nyumba mukamasunga, ndikusamala chinyezi. Samalani mvula ndi kutetezedwa ndi dzuwa paulendo. Hydroxypyl methl cellulose, omwe amatchedwa (hpmc): hydroxypropyl me celyl celyl (hpmc) ndi zonunkhira, pomwepo, zikakumana ndi madzi ozizira, zimakumana mwachangu Amabalalitsa ndikuzimiririka m'madzi. Pakadali pano, madziwo alibe mamasukidwe. Patatha pafupifupi mphindi ziwiri, mawike amadzimadzi amawonjezeka, ndikupanga mafilimu owonekera. Mtundu wosakayikitsa: Iyo imatha kugwiritsidwa ntchito popanga ufa wowuma monga ufa wa ufa ndi matope a simenti. Sizingagwiritsidwe ntchito mumalo ojambula ndi utoto, ndipo padzakhala paliponse.
Post Nthawi: Dis-26-2022