A. Redispersible latex hmoov
Dosage 1-5%
Khoom txhais:
Cov hmoov thermoplastic cob tau los ntawm cov tshuaj tsuag kom qhuav lub siab molecular polymer emulsion thiab ua tom ntej
Main ntau yam:
1. Vinyl acetate thiab ethylene copolymer hmoov (VAC / E)
2. Terpolymer roj hmab hmoov ntawm ethylene, vinyl chloride thiab vinyl laurate (E/VC/VL)
3. Terpolymer roj hmab hmoov ntawm vinyl acetate, ethylene thiab siab dua fatty acid vinyl ester (VAC/E/VeoVa)
Feature siv:
1. Ua kom muaj kev sib koom ua ke (zaj duab xis tsim)
2. Ua kom cohesion (kev sib txuas)
3. Ua kom yooj yim (flexibility)
B. Cellulose ether
0.03-1%, viscosity 2000-200,000 Mpa.s
Khoom txhais:
Ua los ntawm ntuj fibers los ntawm alkali dissolution, grafting cov tshuaj tiv thaiv (etherification), ntxuav, ziab, sib tsoo thiab lwm yam txheej txheem
Main ntau yam:
1. Methyl hydroxyethyl cellulose ether (MC)
2. Methyl hydroxypropyl cellulose ether (MC)
3. Sodium carboxymethyl cellulose (CMC)
Feature siv:
1. Kev tuav dej
2. Thickening
3. Txhim kho daim ntawv cog lus
4. Txhim kho kev tsim kho kev ua haujlwm
C. Starch ether
Cov tshuaj 0.01-0.1%
Khoom txhais:
tuaj yeem cuam tshuam qhov sib xws ntawm mortars raws li gypsum / cement thiab txiv qaub / hloov qhov ua haujlwm thiab sag tsis kam ntawm mortars
Main ntau yam:
Feem ntau siv ua ke nrog cellulose ether
Feature siv:
1. Thickening
2. Txhim kho kev tsim kho
3. Anti-sagging
4. Slip tsis kam
D. Hydrophobic hmoov
Kev siv 0.2-0.3%
Khoom txhais:
Silane-based polymers
Main ntau yam:
1. Fatty acid hlau ntsev
2. Hydrophobic roj hmab hmoov Hydrophobic/hydrophobic
E. Crack-resistant fiber ntau
Kev siv 0.2-0.5%
Khoom txhais:
Composite nrog polystyrene / polyester raws li cov khoom siv tseem ceeb rau hauv hom tshiab / tawg-resistant fiber ntau rau pob zeb thiab tshuaj khib / hu ua "thib ob qhov ntxiv" ntawm pob zeb.
Main ntau yam:
1. Alkali-resistant iav fiber ntau
2. Vinylon fiber ntau (PVA fiber)
3. Polypropylene fiber ntau (PP fiber)
4. Acrylic fiber (PAN fiber ntau)
Feature siv:
1. Kev ua haujlwm tawg thiab toughening
2. Kev poob siab tsis kam
3. khov thiab thaw kuj
F. Ntoo fiber
Kev siv 0.2-0.5%
Khoom txhais:
Ntuj fiber ntau insoluble hauv dej thiab organic solvents / zoo heev yooj / dispersibility
Main ntau yam:
Ntoo fiber ntev yog feem ntau 40-1000um / tuaj yeem siv rau hauv cov hmoov qhuav mortar
Nta
1. Kev tiv thaiv tawg
2. Kev txhim kho
3. Anti-hanging
G. Dej txo tus neeg sawv cev
Kev siv 0.05-1%
Ib qho ntxiv uas tuaj yeem txo qhov sib xyaw dej hauv qhov xwm txheej ntawm kev ua kom qhov sib xws ntawm mortar yeej zoo ib yam
1. Tus neeg saib xyuas dej txo qis
2. High-efficiency dej reducer
3. Thaum ntxov muaj zog superplasticizer
4. Retarding superplasticizer
5. Cua-entraining dej reducer
Retarding high-efficiency superplasticizer Txo cov dej noj / nce qhov compactness ntawm mortar / pob zeb.
H. Defoamer
Kev siv 0.02-0.5%
Pab tso tawm cov pa npuas uas raug kaw thiab tsim tawm thaum lub sij hawm mortar sib tov thiab kev tsim kho / txhim kho compressive zog / txhim kho qhov chaw
1. Polyols
2. Polysiloxane (1. kom tawg ua npuas ncauj; 2. tiv thaiv kev tsim ua npuas ncauj)
I. Tus neeg saib xyuas lub zog thaum ntxov
Kev siv 0.3-0.7%
qis kub thaum ntxov coagulant
calcium formate
Ua kom cov cement hardening ceev, txhim kho lub zog thaum ntxov
J. Polyvinyl cawv
Ib qho dej-soluble film-forming binding khoom
Polyvinyl cawv hmoov
PVA 17-88 / PVA 24-88
1. Kev sib khi
2. Zaj duab xis tsim
3. Cov dej tsis zoo
Siv rau sab hauv thiab sab nrauv phab ntsa putty, interface tus neeg saib xyuas, thiab lwm yam.
Post lub sij hawm: Mar-23-2023