Product Description
HS-420 is a polymer emulsion prepared from the copolymerization of vinyl acetate and ethylene, with high solid content, low viscosity and good flowability, especially designed for cement products, which is strongly recommended for making redispersible polymer powder.
Technical data
| Property | Result |
| Appearance | Milk white liquid |
| Solid content | 57.0~59.0% |
| Viscosity（RV4# 20rpm 25℃） | 1000~4000 mPa.s |
| pH | 3.5~5.5 |
| Tg | Approx. -10℃ |
| MFFT | 0℃ |
Application feature
High ethylene content and low glass transition temperature
High solid content and low viscosity, dry fast
Significantly improve the flexibility and bonding strength of mortar
Good re-dispersibility for RDP
Application
HS-420 is recommended for making soft type VAE polymer powder, or use with cement and other fillers to get good flexibility products, or use as primer on substrates.
