In the application system, it is easy to disperse, self-emulsification, strong alkali resistance, high temperature resistance, good water solubility, fast defoaming, long time foam suppression, wide use and small dosage. It has no side effects, non-stick roll and it does not demulsify or float oil in high temperature and strong alkali system.
SHORT DESCRIPTION:
2888 is mainly composed of a specially modified polyethersiloxane copolymer.
FEATURES:
2888 is a silicone wetting agent with excellent performance.Its surface tension is 21.5mN/m,which can improve the properties of substrates which are difficult to coat with water-based coatingsm, increase wettability,improve spreadability and prevent shrinkage.It can improve the wettability of soluble flexographic printing inks and gravure printing inks on highly smooth packaging materials such as polyethylene,polypropylene and polyethylene paraxylate.This product can reduce the amount of organic solvent used to improve wettability and improve printing physical properties.
TYPICAL PROPERTIES:
Index |
Result |
Appearance |
Light yellow transparent liquid |
Active content % |
100% |
Viscosity cS |
20-80cp |
Refractive index (25℃) |
1.440-1.450 |
Density (25℃) |
1.00±0.02 |
Solubility |
Water |
APPLICATIONS:
2888 is especially suitable for water-based polyurethane systems and can be used in:water-based coatings,printing inks,gravure printing inks,high-smooth packaging material inks,etc.
APPLICATION PROCESS:
2888 can be added directly to the coating system in pre-diluted or supplied form.
Recommended dosage:0.05~0.5%
PACKAGE:25KG/200KG plastic pail.
SHELF LIFE:
Stored at room temperature and away from light.It must be sealed immediately after usage each time.Shelf life is 24 months from the date of manufacture.