Product introduction
Copolymer with polyvinyl alcohol as protective colloid
Redispersible emulsion powder with polyvinyl alcohol as protective
colloid copolymer Redispersible emulsion powder is water-solublewhite or off-white flowable powder,copolymer of ethylene andvinyl acetate,with polyvinyl alcohol as protective colloid.
Basic information
Due to the high bonding ability and unique properties of dispersibleemul-sion powders,such as water resistance,workability and heatinsula-tion,their application range is extremely wide.
Product introduction
Tile bonding agent
Bonding mortar for external wall insulation systemSpreading mortar for external wall insulation system
◇Tile jointing agent
◇Self-flowing cement mortar
◇Flexible putty for interior and exterior walls
◇Flexible anti-cracking mortar
◇Gum powder polyphenylene particle insulation mortarDry powder coating
◇Polymer mortar products with high requirements for flexibility
Performance
It has outstanding waterproof performance,good bonding strength,increase theelasticity ofmortar and longer opening time,give mortar excellent alkali resistance,improvethe adhesion/bond-
ing,flexural strength,plasticity,wear resistance and workability ofmortar,and has strong flexibility inflexible anti-cracking mortar.
Role of Redispersible Emulsion Powder
Redispersible emulsion powder forms a film after dispersion and acts as a second adhesiveforrein-forcement;
Protects the colloid from being absorbed by the mortar system(film formation without beinade-stroyed by water,or"secondary dispersion");
The film-forming polymer resin is distributed throughout the mortar system as a reinforcingmateri-
al.thus increasing the cohesion ofthe mortar:
Role of Redispersible Emulsion Powder
Increased constructability;
◇Adding extra water retention;
◇Increased compatibility;
Increased flexibility and anti-cracking;Increased resistance to powder falling off;
◇Water repellency or reduction of water absorption;
◇Increase the bonding power to the base
Role ofredispersible emulsion powder in mortar curing
Increases tensile strength;
◇Increasing flexural strength;
◇Decrease modulus ofelasticity;
◇lmproving deformability;
◇Increasing material denseness;
◇Increasing wear strength;
◇Increase cohesive strength;
◇Reduces carbonation depth;
◇Reduces water absorption of the material;
◇Excellent water addition to the material(by adding a water-enhancing glue powder)