Focus on Cellulose ethers

Fa'aopoopo i totonu ole sima - Cellulose Eteru

Fa'aopoopo i totonu ole sima - Cellulose Eteru

O vaega autu o le fausiaina o sima

faiga gel

Tuufaatasi

sima

Tuufaatasiga masani

Portland sima

oneone Kuarza

Slag Portland Sima

ma'a'ole'a

sima sima sima omea

dolomite

lime

mea teuteu

lime lime

Calcite

lime hydraulic

maamora

 

Mika

sima

malamalama fa'atasi

β-,α-

Perlite

gypsum hemihydrate

Vermiculite

Anhydrite

tioata foam

 

Seramsite

 

amu

Fa'afefiloi

Cellulose etherRedispersible latex pauta, ea-entraining agent, pigmenti, coagulant, retarder, plasticizer, mafiafia, vai repellent...

puna'oa faalenatura cellulose

puna  

O mea alava

   
(bagase)

35–45

(vaovao)  

40–50

(fafie)  

40–50

(bamboo)  

40–55

(jute)  

60–65

(laue)  

70–75

(ramie)  

70–75

(kapok)  

70–75

(hemp)  

70–80

(i'ofu)  

90-95

     

Cellulose ether

O le cellulose ethers e faasino i mea e maua mai i le cellulose lea e suitulaga ai nisi po'o vaega uma o le hydroxyl i luga ole cellulose e vaega ole ether.

 

Ituaiga cellulose ethers i le fanua o mea faufale

HEC: Hydroxyethyl Cellulose Eter; Hydroxyethyl Cellulose

MC: methyl cellulose eter; Methyl Cellulose

CMC: Sodium Carboxymethyl Cellulose; Carboxyl Methyl Cellulose

MHEC: Methyl Hydroxyethyl Cellulose Eter; Methyl Hydroxyethyl Cellulose

MHPC: Methyl Hydroxypropyl Cellulose Eter; Methyl Hydroxypropyl Cellulose

Faʻafefea ona iloilo le lelei o le cellulose ether

galuega faatino

mana'oga fa'apitoa

MC

HPMC

HEMC

HEC

E

F

G

K

fafo

Pa'epa'e po'o le pa'epa'e samasama mama, leai ni mea'ai mata'utia ma ni mea leaga

Lelei%

8.0

Ma'imau ile fa'amago %

6.0

Sulfated Ash%

2.5

viscosity

Fa'atatau ole viscosity (-10%, +20%)

PH taua

5.0~9.0

Transmittance%

80

vevela gel

50~55

58–64

62–68

68–75

70~90

≥75

——

Methoxy content%

27–32

28–30

27–30

16.5–20

19–24

24.5–28

——

Hydroxypropoxy mea e maua%

7.0~12.0

4.0~7.5

23.0~32.0

4.0~12.0

 

Hydroxyethoxy mea e maua%

 

1.5~9.5

Uiga o le cellulose ether i le sima

 

taofi vai

 

aafia ai le taimi e fusia ai

MC

mafiafia

 

fa'aleleia le pipii

 

O mea autu fa'aaafiaga ole MC vai fa'atumauina

Taofi le vai

viscosity

Aofaiga faaopoopo

le tele o granule

maualuga viscosity

Ole maualuga ole fua ole vai

O le maualuga o le aofaʻi faʻaopoopo

Ole maualuga ole fua ole vai

O le sili atu ona mama o fasimea

O le vave o le faʻamavaeina, o le vave foi lea o le taofiofia o le vai

A'afiaga o le MC i le Fa'atumauina o le Omea

Pulea tumau

tikeri o suiga

le tele o granule

viscosity

fa'atinoga lelei taulima

Ole maualuga ole tulaga ole suiga

O le sili atu o le anti-slip effect

sili atu ona lelei

O le sili atu ona mama o fasimea

Ia vave ona maua le tumau

Mo oloa e le'i suia:

O le maualuga o le viscosity, o le maualuga o le aofaʻi faʻaopoopo

O le mafiafia o le lelei

 


Taimi meli: Feb-06-2023
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