(I) of common chemical additives for dry powder mortar


Release time:

2020-03-06

Author:

Source:

Vinyl acetate and ethylene copolymer rubber powder (VAC/E); Ethylene, vinyl chloride and lauric acid ethylene ester ternary copolymer rubber powder (E/VC/VL); Vinyl acetate, ethylene and higher fatty acid ethylene ester ternary copolymer rubber powder (VAC/E/VeoVa)

Dry mortar commonly used chemical additives

1. redispersible latex powder (EVA)
Vinyl acetate and ethylene copolymer powder (VAC/E)
Ethylene, vinyl chloride and lauric acid ethylene ester terpolymer powder (E/VC/VL)
Vinyl acetate and ethylene and higher fatty acid ethylene ester terpolymer powder (VAC/E/VeoVa)

Characteristic use:

Increased cohesion (film formation)
Increased cohesion (bonding)
Increased Flexibility (Flexibility)

2. cellulose ether

Methyl hydroxyethyl cellulose ether (MC)
Methyl hydroxypropyl cellulose ether (MC)
Sodium carboxymethyl cellulose (CMC)

Characteristic use:

water retention
Thickening
Increase bond strength
Improve construction performance

3. anti-crack fiber

alkali-resistant glass fiber
Vinylon fiber (PVA fiber)
Polypropylene fiber (PP fiber)
Acrylic fiber (PAN fiber)

Characteristic use:

crack resistance and toughening
Impact resistance
freeze-thaw resistance




































Key words: