Chinhu chakakosha chechigadzirwa chehuremu hwekuremerwa kupururudza gypsum-cellulose ether

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