Water based coating wetting agent for foundry coating
Product Description
Composition | Alkyl polyethylene glycol ether with 40 mole ethyleneoxide |
Active substance content | About 70% in water |
Appearance | At 5°C: white pasty product At 25°C: clear liquid At 50°C: clear liquid |
Density at 25°C (DIN 51757) | About 1.09 g/cm³ |
Viscosity (Brookfield, spindle 4, 25 °C) | About 640 mPa*s |
Flash point (DIN/ISO 2592) | >100°C |
PH of a 1% aqueous solution | About 6 – 8 |
Solubility in water | Wet 4070 is soluble in water in any ratio to produce a clear solution. |
Surface activity | c.m.c.: > 10 g/l based on active material Lowest observed surface tension: < 38 mn/m |
Crystallization point | About 10°C |
Biology | Wetting agent 4070 is ready biodegradable and contains no additional biocides. |
Use | Wetting agent 4070 is used as an emulsifiers for emulsion polymerization improving the shear, temperature and electrolyte stability of polymer dispersions. Recommended usage: 2 % active based on monomers. Wetting agent 4070 is used as a dispersing agent for emulsion paints to improve the scrub resistance. Wetting agent 4070 can be diluted with water at room temperature without forming an strong gel phase. |
Product Categories : 1.Coating additives > 1.Wetting agent
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