Zogulitsa zofunikira za zopepuka zopepuka gypsum-cellulose ether

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.

.

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