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The Use of EVA Powder and Cellulose in Dry Mortar

Classification:
Industry News
Author:
Source:
Release time:
2020/07/15 13:58
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[Abstract]:

One can disperse latex powder (EVA), dosage $number
Material definition:
Powdered thermoplastic resins made of polymer emulsion by spray drying and subsequent treatment
Main varieties:
1. vinyl acetate and ethylene copolymer powder (vac/e)
2. ethylene and vinyl chloride and lauric acid ethylene resin ternary copolymer gum powder (E/VC/VL)
3. vinyl acetate and ethylene and advanced fatty acid ethylene grease ternary copolymer gum powder (Vac/e/veova)
Feature use:
1. increase cohesion (film)
2. Increase cohesion (bonding)
3. increased flexibility (flexible)

Second, cellulose ether, dosage 0.03-1%, viscosity 300.4 million MPa.
Material definition:
The natural fiber is processed by alkali solution, graft reaction (etherification), washing, drying, grinding and so on.
Main varieties:
1. methyl hydroxyethyl cellulose ether (MC)
2. Methyl hydroxypropyl cellulose ether (MC)
3. Sodium Carboxymethyl Cellulose (CMC)
Feature use:
1. Water protection
2. thickening
3. improve the bond strength
4. Improve Construction performance

Third, starch ether, dosage 0.01-0.1%
Material definition:
It can affect the mortar consistency of gypsum/cement and lime, the construction of mortar and the resistance to flow
Main varieties:
Often used in conjunction with cellulose ether
Feature use:
1. thickening
2. Improve construction
3. Anti-flow hanging property
4. Skid resistance