A. Redispersible pauta latex
Fuafuaga 1-5%
Fa'amatalaga o mea:
O le pa'u pa'u vevela e maua e ala i le fa'amamago o le emulsion polymer molecular maualuga ma le gaioiga mulimuli ane.
ituaiga autu:
1. Vinyl acetate ma le ethylene copolymer pa'u (VAC/E)
2. Terpolymer pa'u pauta o ethylene, vinyl chloride ma vinyl laurate (E/VC/VL)
3. Terpolymer pa'u pa'u pa'u pa'u vinyl acetate, ethylene ma fatty acid sili vinyl ester (VAC/E/VeoVa)
Fa'aaogāga fa'apitoa:
1. Fa'ateleina le felagolagoma'i (fausia ata)
2. Fa'ateleina le felagolagoma'i (feso'ota'iga)
3. Fa'ateleina le fetuutuuna'i (feso'ota'i)
B. Cellulose eter
Fuafuaga 0.03-1%, viscosity 2000-200,000 Mpa.s
Fa'amatalaga o mea:
Faia i filo faanatura e ala i le faʻamavaeina o le alkali, faʻapipiʻi tali (etherification), fufuluina, faʻagogo, olo ma isi faiga.
ituaiga autu:
1. Methyl hydroxyethyl cellulose ether (MC)
2. Methyl hydroxypropyl cellulose ether (MC)
3. Sodium carboxymethyl cellulose (CMC)
Fa'aaogāga fa'apitoa:
1. Taofi le vai
2. Mafiafia
3. Faʻaleleia le malosi o fusi
4. Faʻaleleia galuega faufale
C. masoa eteru
Fuafuaga 0.01-0.1%
Fa'amatalaga o mea:
E mafai ona a'afia ai le tutusa o sima e fa'atatau i le gypsum/sima ma le lime/suia le fa'aogaina ma le sag tetee o sima.
ituaiga autu:
E masani ona faʻaaogaina faʻatasi ma le cellulose ether
Fa'aaogāga fa'apitoa:
1. Mafiafia
2. Faʻaleleia le fausiaina
3. Anti-sagging
4. Tete'e maseesee
D. Hydrophobic pauta
Fuafuaga 0.2-0.3%
Fa'amatalaga o mea:
polymers fa'avae Silane
ituaiga autu:
1. Masima u'amea ga'o
2. Hydrophobic pa'u pauta Hydrophobic/hydrophobic
E. Alava e mafai ona ta'e
Fuafuaga 0.2-0.5%
Fa'amatalaga o mea:
Fa'afefiloi ma le polystyrene/polyester e fai ma mea mata'utia i totonu o se ituaiga fou/alava e tete'e mo le sima ma le sima/ta'ua o le "fa'amalosia lona lua" o le sima.
ituaiga autu:
1. Alava tioata-tete'e alkali
2. Alava Vinylon (Alava PVA)
3. Alava Polypropylene (PP fiber)
4. Alava akrilic (Alava PAN)
Fa'aaogāga fa'apitoa:
1. Ta'e tete'e ma fa'amalosi
2. Tete'e tetee
3. Fa'aaisa ma fa'afefeteina
F. Alava laupapa
Fuafuaga 0.2-0.5%
Fa'amatalaga o mea:
Alava faalenatura e le mafai ona solu i le vai ma so'o so'o / sili ona fetuutuunai/dispersibility
ituaiga autu:
O le umi alava laupapa e masani lava 40-1000um / e mafai ona faʻaaogaina i le paʻu paʻu mamago
Vaega
1. Ta'e tetee
2. Fa'aleleia
3. Anti-tautau
G. Suavai fa'aitiitiga vai
Fuafuaga 0.05-1%
O se mea fa'aopoopo e mafai ona fa'aitiitia ai le aofa'i o le fa'afefiloi o vai i lalo o le tu'utu'uga o le fa'atumauina tutusa o le sima i le tulaga tutusa.
1. Suavai fa'aitiitia vai masani
2. Faʻaitiitia le suavai maualuga
3. Superplasticizer malosi vave
4. Retarding superplasticizer
5. Ea-entraining vai faaitiitia
Fa'ata'ita'i le fa'aola maualuga superplasticizer Fa'aitiitia le fa'aaogaina o le vai/fa'ateleina le fa'ama'oti ole sima/si'a.
H. Defoamer
Fuafuaga 0.02-0.5%
Fesoasoani e fa'amatu'u le ea ea na pu'eina ma fa'atupu i le taimi e fa'afefiloi ai le sima ma fau/fa'aleleia le malosi fa'amalosi/fa'alelei le tulaga o luga.
1. Polyols
2. Polysiloxane (1. e ta'e ai le pua'a; 2. e taofia ai le toe fa'afouina o le pua'a)
I. Sui malosi vave
Fuafuaga 0.3-0.7%
maualalo le vevela vave coagulant
calcium formate
Faʻavave le faʻamaʻaʻaina o le sima, faʻaleleia vave le malosi
J. Polyvinyl alcohol
O se mea e fa'apipi'i ai ata e mafai ona solu i vai
Polyvinyl ava malosi pauta
PVA 17-88/PVA 24-88
1. Nonoa
2. Fausia ata tifaga
3. Le lelei o le vai
Fa'aoga mo putty puipui totonu ma fafo, sui sooupu, ma isi.
Taimi meli: Mati-23-2023