Product Description
Product Introduction
Re-dispersible polymer powder (RDP/VAE) products are water-soluble re-dispersible powders, divided into copolymers of ethylene/vinyl acetate, vinyl acetate/tertiary vinyl carbonate copolymers, acrylic copolymers and so on, spray-dried and made into powder adhesives, with polyvinyl alcohol as the protective colloid. Such powders can be quickly re-dispersed into emulsion after contact with water. Due to the high bonding capacity and unique properties of re-dispersible latex powders, such as water resistance, constructability and heat insulation, they are used in an extremely wide range of applications.
It has outstanding bonding strength, improves the flexibility of mortar and has a longer open time, gives mortar excellent alkali resistance, improves the adhesion of mortar adhesion, flexural strength, waterproofing, plasticity, wear-resistant performance and constructability, and it has strong flexibility in the flexible anti-cracking mortar. With good water resistance and alkali resistance of dispersible latex powder, the use of the scope of construction adhesives, dry mortar modification, wall insulation and finishing systems, wall plastering adhesive and sealing plaster, powder coatings, construction putty in the field.
Product Parameters
Classification and Main Indicators of KELAIDE Product Models
RDP/VAE
Redispersible polymer powder (VAE/RDP)
At present, most of the polymer emulsion powder applied in the market is made of vinyl acetate, ethylene, tertiary vinyl carbonate and other monomers with polyvinyl alcohol as the protective gum, through emulsion polymerization to get the parent emulsion, and then spray-dried. As a re-dispersible polymer emulsion powder, first of all, it must be easy to re-dispersed in water and/or alkaline cement mortar, and its performance is basically the same as the parent polymer emulsion performance, which is a prerequisite for its application. Secondly, re-dispersible polymer emulsion powder should have good storage stability, in conventional storage conditions, polymer adhesive powder does not stick, maintain good fluidity.
ITEM |
KLD-3001 |
KLD-3003 |
Polymer type |
vinyl acetate-veova |
vinyl acetate ethylene |
Appearance |
White powder |
White powder |
Protective colloid |
PVA |
PVA |
Solid content |
99±1 |
99±1 |
Ash content |
23±2 |
16±2 |
Bulk density |
300-500 |
300-500 |
Average particle size |
<300 |
<300 |
Glass transition temperature |
14 |
10 |
MFFT |
0 |
0 |
Particle content |
<2% |
<2% |
Performance |
Strong adhesion |
Good fluidity and softness |
ITEM |
KLD-3005 |
KLD-3007 |
Polymer type |
vinyl acetate veova acrylic resin |
vinyl acetate acrylic resin |
Appearance |
White powder |
White powder |
Protective colloid |
PVA |
PVA |
Solid content |
99±1 |
99±1 |
Ash content |
12±2 |
12±2 |
Bulk density |
300-500 |
300-500 |
Average particle size |
<300 |
<300 |
Glass transition temperature |
0 |
-1 |
MFFT |
0 |
-12±2 |
Particle content |
<3% |
<3% |
Performance |
Good hydrophobicity and softness |
Strong versatility and cost-effective |
Product application
- Applications -Dispersible polymer emulsion powder is mainly used together with cement and other inorganic binders for modification of concrete, sand, etc. and as powder coatings and powder adhesives. Depending on the specific application, it can be divided into.
Suitable for ceramic tile adhesive
(1) No damage to the bonding action under mechanical and thermal stresses. (2) Good hydrolysis resistance.
Suitable for ceramic tile adhesive
(1) No damage to the bonding action under mechanical and thermal stresses. (2) Good hydrolysis resistance.
Suitable for external wall insulation mortar
(1) It can make the mortar have excellent adhesion to cement-based substrate and special substrate with two-way adhesion. (2)It can durably and stably reduce the elastic modulus of mortar and make the mortar have certain flexibility. (3) Good resistance to saponification, maintaining long-term flexibility in the mortar.
Such as floor repair mortar, self-leveling floor mortar, wall and floor tile adhesive and sealing mortar.
1. Improve the compressive/flexural strength of the material. 2. Improve the abrasion resistance of cementitious materials. 3. Does not affect the leveling effect of the material and improve the surface condition.
Company Profile
Our company is a high-tech chemical company.he company is located in 50 kilometers west of the provincial capital Shijiazhuang and 300 kilometers north of the capital Beijing.The company covers an area of 40,000 square meters and has RMB 30 million in fixed assets. There are more than 200 employees and 30 technicians of various types, including 16 middle and high-tech technicians.
certificate
