1. Zvinyorwa zvechinyorwa zve cellulose ether
Cellulose ether yekuvaka isisiri-ionic mvura-soluble polymer ine sosi yacho:
Cellulose (Wood wall
Hpmc-hydroxypruppyl methyl cellelose ether
Hec-hydroxythethyl cellulose ether
Hemc-hydroxytlyl methyl cellelose ether
Ehec-ethyl hydroxythyl cellulose ether
Mc-methyl cellulose ether
2. Zvivakwa zve cellulose ether
Zvivakwa zveCellulose anaTers zvinoenderana:
Polymerization degree dp nhamba yeiyo glucose units-viscosity
Subsituers uye dhigirii rwokutsiva, degree rekusafanana kwekutsiva - sarudza iyo nzvimbo yekushandisa
Saizi yeChikamu - Solubility
Kurapa kwepasi (kureva kunonoka kuvhiringidzika) - nguva yekutaura inoenderana nePP kukosha kwehurongwa
Dhigiriidhijivha regedhi - Gadzirisa iyo SAG Resistance uye kushanda kweCellulose Ether.
3. Basa reCellulose ether - Kuchengeta mvura
Cellulose ether is a polymer cheni yakafanana neyekuumbwa ye β-d-glucose zvikamu. Iyo hydroxyl boka mumorekuru uye okisijeni atomu pane ether bond inoumba chisungo che hydrogen nemamolecule yemvura, iyo inoshamisira monocule yemvura pamusoro peiyo polymer keteni uye nyanza mamorekuru. Muketani, rinononoka kuvuka kwemvura uye rinobatwa neye base layer.
BHAIBHERI DZINOGONESWA NEZVINOGADZIRA DZIMWE DZESVONDO DZESVONDO DZECHEMA
Hapana chikonzero chekunyorovera chigadziko cheshuwa, kuponesa maitiro
Kuvaka Kwakanaka
Simba rakaringana
4. Basa re cellulose ether - rakakora simba
Cellulose ether inogona kuwedzera iyo yekubatanidza pakati pezvikamu zveGypsum-based moturu, iyo inoratidzwa mukuwedzera kwekuenderana kwemutya.
Izvo zvakanaka zvakapihwa zvinopihwa nekukasira kwe cellulose anaiters:
Deredza pasi ger
Wedzera kushamwaridzana ku base
Kuderedza kusekerera kwemutumbi
chengetedza iyo dope
5. Basa re cellulose ether - nzvimbo yekuita
Cellulose ether ine hydrophili mapoka (hydroxyl mapoka, ether bonds) uye mapoka e hydrophobic)
.
Izvo zvakanaka zvakapihwa zvinopihwa nechepamhepo chiitiko che cellulose anaiters:
Mhepo-inopinda mhedzisiro (yakatsvedza ichipwanya, yakaderera yakanyorova density, yakaderera elastic modulus, free-free-thaw kuramba)
Kunyorovesa (kunowedzera kushamwaridzana kujekesa)
6. Zvinodiwa zvechiedza kupururudza gypsum kune cellulose ether
(1). Kuchengeta Kwakanaka Kwemvura
(2). Kugona kwakanaka, hapana caking
(3). Batch ichipwanya
(4). Akasimba Anti-Sagging
(5). Iyo tembiricha yeGel yakakwira kupfuura 75 ° C
(6). Fast Dissolution Rate
(7). Zvakanaka kwazvo kuve nekugona kwekukumbira mhepo uye kusimbisa iyo mhepo mabhuruku mune moter
11. Ungaziva sei iyo Dosage ye cellulose ether
Zvekupuruzira plasters, zvakafanira kuchengetedza mvura yakaringana mumuti murefu kwenguva yakareba kuitira kuti uve nekushanda kwakanaka uye kudzivisa marara. Panguva imwecheteyo, cellulose ether inochengetedza huwandu hwakakodzera hwemvura kwenguva yakareba kuita kuti dorari ine yakagadzikana coaglation coaglation.
Huwandu hwe cellulose ether zvinoenderana ne:
Viscosity of cellulose ether
Maitiro ekugadzira e cellulose ether
Substituent Zvemukati uye kugovera cellulose ether
Particle Saizi kugoverwa kwe cellulose ether
Mhando uye kuumbwa kweGypsum-based Mortar
Iyo mvura yekunyura kwekugona kweiyo base layer
Kudhirowa kwemvura kune yakajairwa kusiyanisa yeGypsum-based motsi
Kuisa nguva yeGypsum-based moturu
Kuvaka kwakashata uye kuita kwekuvaka
Mamiriro ekuvaka (akadai tembiricha, kumhanya kwemhepo, nezvimwewo)
Nzira yekuvaka (bhuku rekuchenesa, muchina wekupfira)
Kutumira Nguva: Jan-18-2023