Rredispersible Latex Powder are water-soluble redispersible powders, which are divided into ethylene/vinyl acetate copolymer, vinyl acetate/vinyl tertiary carbonate copolymer, acrylic acid copolymer, powders etc. bonded after spray drying. It uses polyvinyl alcohol as a protective colloid. This kind of powder can be quickly dispersed into emulsion after contacting with water.
Product Description
The redispersible latex powder products in the market can be briefly summarized as the following points:
Redispersible latex powder is a powder formed by spray drying of polymer emulsion, also known as dry powder glue. This powder can be quickly reduced to an emulsion after contact with water, and maintain the same properties as the initial emulsion, that is, a film will be formed after the water evaporates. This film has high flexibility, high weather resistance and resistance to various substrates. High bond line.
Such products are mainly used in external wall insulation, tile bonding, interface treatment, bonding gypsum, plastering gypsum, building interior and exterior wall putty, decorative mortar and other construction fields, and have a very broad scope of use and good market prospects.
The promotion and application of redispersible latex powder has greatly improved the performance of traditional building materials, greatly improved the adhesion, cohesion, flexural strength, impact resistance, wear resistance, durability, etc. The construction products ensure the quality of construction projects with their excellent quality and high-tech content.
Item | Standard |
Polymer composition | VAE |
Appearance | White powder or off-white powder |
Burning residue | ≤13 |
Stacking density(g/cm3) | 300-600 |
Non volatile matter content | ≥98.0% |
Granularity | ≥100 |
Tensile strength | ≥6.0Mpa |
Elongation at break | ≥200% |
Water | ≤5.0 |
Ash content (%) | 12±2% |
Fineness (μm) | 80-100 |
Anti-caking agent | ≤12% |
Whiteness | ≥75% |
PH Value | 5~8 |
50% with water viscosity | 0.5~2.0 |
It is widely used, can be used as a variety of building mortar, such as mixing mortar, masonry mortar, self-leveling mortar, waterproof mortar, repair mortar, interface mortar, etc., because it has good impermeability, water retention, frost resistance, and high bonding strength, simple operation, convenient construction, greatly improve the work efficiency .
It can also be ceramic tile glue, thin layer ceramic tile adhesive and caulking agent, agent brings high adhesion, high anti-slip and good construction operation.
What role can rubber powder play in wet mortar?
1. During the construction process, the construction performance can be improved and the fluidity of the mortar can be improved.
2. Rubber powder can enhance the cohesion between wet mortar and can effectively change the duration.
3. It can enhance water retention and increase sag resistance in wet mortar.
After the mortar is solidified, the rubber powder can improve its tensile strength, deformability and material compactness.
It can also reduce the elastic modulus, reduce the water absorption performance of the material and reduce carbonization. After using the rubber powder, it will be found that the bending strength, wear resistance and cohesive strength of the cured product have been improved.
① 25Kgs per bag, PP/PE/OPP bag inside, weaving/paper bag or carton barrel outside.
②We can do packing according to customer’s requests.
Storage conditions:
PVA is powder. Please store it under dry, ventilated and clean conditions, especially avoid direct sunlight and damped areas. After opening the bag, must use it as soon as possible. In the case that you can't use it up one time, keep the bag closed tightly.
Our factory can deliver the goods within 2-5 days. We are a stable supplier with strong production capacity . If you need delivery time shorter, choose us please.
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