DEUTERON VT 930 is a granulated thickener primarily composed of Xanthan gum, a natural biopolymer derived from polysaccharides. It's soluble in both cold and hot water, forming pseudoplastic solutions. These solutions can withstand a wide range of temperatures and pH levels, though extreme pH levels can lead to depolymerization and a decrease in viscosity.
The product is supplied in granulated form, making it easy to use without requiring high shear forces for incorporation. It can tolerate the presence of organic solvents up to 40% and is stable in both anionic and non-ionic systems. However, it may have compatibility issues in cationic systems.
DEUTERON VT 930 creates strong structural viscosity, which decreases with increased shear force but quickly returns to base viscosity when the force is removed. This property prevents settling of pigments and fillers and stabilizes sagging behavior, making it beneficial in various applications such as water-based coatings, printing inks, emulsion paints, plasters, adhesives, cleaning products, food additives, and pharmaceuticals.
Dosage depends on the desired properties, ranging from 0.1% to 1.0% for thickening and gel formation, 0.1% to 0.3% for stabilizing solids against sedimentation, and 0.1% to 0.5% for anti-sagging purposes.
In terms of processing, it's recommended to add DEUTERON VT 930 while stirring at a moderate speed until complete solution, which usually takes 10-15 minutes. The dispersion process can be accelerated with higher shear force.
Storage conditions suggest storing the product at room temperature and dry conditions for up to 24 months, with a maximum temperature of 35°C and relative humidity not exceeding 70%.
DEUTERON VT 930 is not classified as a dangerous product according to Regulation (EC) No. 1272/2008 and complies with various international standards and specifications for food additives, including FCC, EU, US, and Japanese standards.
Overall, DEUTERON VT 930 is a versatile thickener suitable for a wide range of industrial applications, particularly in the coating industry.
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