1. Zopangira za cellulose ether
Cellulose ether yomanga ndi polymer wopanda maic-solic yemwe akuti:
Cellulose (zamkati zamkati kapena thonje), ma hydrocarbons (methane chloride, ethyl chloride kapena ma enth
Hpmc-hydroxypypyl methyl cellulose ether
Hec-hydroxyethyl cellulose ether
Hemc-hydroxyethyl methl cellulose ether ether
Ehec-ethyl hydroththyl cellulose ether
Mc-methyl cellulose ether
2. Katundu wa cellulose ether
Katundu wa cellulose etter amatengera:
Ma digiri ya Polymerization DP chiwerengero cha zigawo za shuga
Mitu m'malo awo olowa m'malo mwake, digiri yosiyanasiyana ya zolowa m'malo mwake
Kukula kwa tinthu - kusungunuka
Pamtunda (mwachitsanzo kuyanjana)
Madigiriti osinthika - kusintha kukana kwa sathag ndi kugwirira ntchito kwa cellulose ether.
3. Udindo wa Etherse Ether - kusungidwa kwamadzi
Cellulose ether ndi polymer unyome wopangidwa ndi mayunitsi a β-d. Gulu la hydroxyl mu molekyulu ndi oxygen atomu pa ether Comment Comment County ndi Molekyer Molekle Munyolo, zimachepetsa madzi osinthika ndipo amalowetsedwa ndi maziko am'munsi.
Phindu loperekedwa ndi kuchuluka kwa madzi osunga kwa cellulose et:
Palibe chifukwa chonyowa kunyowa, kupulumutsa
Ntchito Zomangamanga
mphamvu zokwanira
4. Udindo wa Etherse ether - kukula
Cellulose ether imatha kuwonjezera coutheon pakati pa zigawo za matope a gypsum - omwe akuwonetsedwa pakuwonjezeka kwa matope.
Mapindu akuluakulu operekedwa ndi kukula kwa cellulose etrase ndi:
Chepetsani phulusa
Kuchulukitsa Kutsatira
Chepetsani kusanja kwa matope
Sungani matope ngakhale
5. Udindo wa etherse - zochitika zapamwamba
Cellulose ether muli magulu a hydrophilic (magulu a hydroxyl) ndi magulu a hydrophobic (magulu a methyl, magulu a ethyl, mphete za glucose) ndipo ndi zowonjezera.
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Zabwino zazikulu zomwe zimaperekedwa ndi zochitika zapamwamba za cellulose ndi:
Mphamvu yopanda mpweya (pobowola yosalala, kachulukidwe kakang'ono konyowa, solustic modulus, breeze-thaw kukana)
Kunyowetsa (kumachulukitsa zotsatsa kukhola)
6. Zofunikira za gypsing gypsum yopangira cellulose ether
(1). Kusungidwa kwa madzi
(2). Kugwira ntchito bwino, osaphika
(3). Bulutsani bwino
(4). Anti-sagging
(5). Kutentha kwa gel ndipamwamba kuposa 75 ° C
(6). Kuthamanga Kwachangu
(7). Ndikofunika kukhala ndi kuthekera kochokera ku mpweya ndikukhazikika kwa thovu m'm matope
11. Momwe mungadziwire Mlingo wa cellulose ether
Kwa ma plaster a plaster, ndikofunikira kusunga madzi okwanira matope nthawi yayitali kuti mukhale ndi ntchito yabwino komanso kupewa ming'alu. Nthawi yomweyo, ma cellulose ether amasunga madzi oyenera kwa nthawi yayitali kuti apangitse matope ali ndi njira yokhazikika.
Kuchuluka kwa cellulose ether kumatengera:
Makulidwe a cellulose ether
Kupanga njira ya cellulose ether
Zolemba m'malo mwake ndi kugawa kwa cellulose ether
Tinthu tating'onoting'ono tinthu tating'onoting'ono ta cellulose ether
Mitundu ndi kapangidwe ka matope a gypsum
Madzi okonda kutsika am'munsi
Kudya kwamadzi muyezo wofanana wa matope a gypsum
Kukhazikitsa nthawi ya matope a gypsum
Kumanga Makulidwe ndi Ntchito Zomanga
Zomangazo (monga kutentha, kuthamanga kwa mphepo, etc.)
Njira yomanga (yopanga makina, makina kupopera mbewu)
Post Nthawi: Jan-18-2023