WANWEI M 420
[Technical Data]
Chemical Composition | ASE |
---|---|
pH | 2.1 – 4.1 |
Total Solids (%) | 28 ± 1 |
Appearance | White emulsion |
Polymer Structure | ASE |
Keep the following points in mind when choosing an RDP:
The Tg (glass transition temperature) of a redispersible polymer powder is an important factor to consider. The glass transition temperature characterizes the physical properties of a redispersible polymer powder. You need to choose a redispersible polymer powder with a Tg value within a reasonable range to improve the product’s flexibility and prevent problems such as cracking.
Before purchasing an RDP, its redispersibility is another important factor to consider. The time it takes for the RDP to redisperse determines its effectiveness.
The MFFT (minimum film forming temperature) determines the ability of a wettable powder (RDP) to mix with water within the ideal temperature range. This temperature should be compatible with weather conditions to ensure that the RDP quickly and evenly forms a film on the concrete surface.