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Common Chemical Additives for Dry-Mix Mortar (Part 1)


Release Time:

2020-03-06

Source:

Vinyl acetate–ethylene copolymer powder (VAC/E); ethylene–vinyl chloride–vinyl laurate terpolymer powder (E/VC/VL); vinyl acetate–ethylene–higher fatty acid vinyl ester terpolymer powder (VAC/E/VeoVa).

Common Chemical Additives for Dry-Mix Mortar

I. Redispersible Latex Powder (EVA)
Vinyl acetate–ethylene copolymer powder (VAC/E)
Ethylene–Vinyl Chloride–Vinyl Lauryl Ether Terpolymer Powder (E/VC/VL)
Vinyl acetate–ethylene–higher fatty acid vinyl ester terpolymer latex powder (VAC/E/VeoVa)

Characteristics and Uses:

Increase cohesion (film formation)
Increase cohesion (adhesion)
Increase flexibility (flexibility)

II. Cellulose Ethers

Methyl Hydroxyethyl Cellulose Ether (MC)
Methyl Hydroxypropyl Cellulose Ether (MC)
Sodium Carboxymethyl Cellulose (CMC)

Characteristics and Uses:

Water retention
Thickening
Enhance bond strength
Improve construction performance

III. Crack-Resistant Fibers

Alkali-resistant glass fiber
Vinylon fiber (PVA fiber)
Polypropylene fiber (PP fiber)
Polyacrylonitrile fiber (PAN fiber)

Characteristics and Uses:

Crack-resistant and toughened
Impact resistance
Frost resistance