company tower banner
Laviosa Minerals Company Logo

LAVIOSA VISCOGEL ™ ED2

1 of 12 products in this brand
LAVIOSA VISCOGEL™ ED2 is a newhigh performing, highly effective rheological additive for solvent-borne systems of moderate to high polarity. that provides thixotropic effect, sag control, excellent leveling and prevents pigments from long-term storage settling. The nature of LAVIOSA VISCOGEL™ ED2 is a highly purified bentonite clay, organically modified with a quaternary alkylammonium compound. Unlike most of the other conventional organoclays, LAVIOSA VISCOGEL™ ED2 is selfactivating and easily dispersible, hence simple and convenient to use.

Chemical Family: Bentonite, Organoclays

End Uses: Primer, Solventborne Adhesive, Solventborne Coating, Solventborne Ink, Varnishes

Compatible Polymers & Resins: Acrylics, Epoxies (EP), Nitrocellulose, Polyesters, Polyurethanes (PU), Polyvinyl Acetate (PVA)

Physical Form: Powder, Solid

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies
Composition

Smectite clay with quaternary alkilammonium salt.

Features & Benefits

Applications & Uses

Compatible Substrates & Surfaces
Adhesive & Sealant Type
Ink & Toner Type
Applications

LAVIOSA VISCOGEL™ ED2is used in a wide range of manufacturing processes for anti-corrosive paints, antifouling paints, industrial finishes, foundry mold paints, printing inks, cosmetics, adhesives and mastics to give the desired rheological control to the system. It provides superior anti-settling anti antisagging and it shows also a very high dispersibility. LAVIOSA VISCOGEL™ ED2. It shows particularly good performance in solvents like aromatics, cellosolve, acetates, ketones, glycols and alcohols and resins like epoxies, nitrocellulose, polyacrylates, polesters, polyurethanes and polyvinyls

Incorporation

LAVIOSA VISCOGEL™ ED2 belongs to the unconventional type of organoclays group, being an easy-to-disperse, selfactivating, organobentonite. LAVIOSA VISCOGEL™ ED2 does not require neither strong mechanical energy to disperse nor a chemical (polar) activator to reach the proper level of delamination of the organobentonite platelet stacks. LAVIOSA VISCOGEL™ ED2 can be added at any point in the paint manufacturing process and can be even used in post-addition to correct the final viscosity of a certain batch. Low temperature might be a cause of slow dispersion if LAVIOSA VISCOGEL™ ED2 is added under low shear. LAVIOSA VISCOGEL™ ED2 does not need to be pregelled to develop its full rheological properties. If however a pregel is convenient to be produced, this won’t show the same high viscosity of a conventional organoclay activated gel. LAVIOSA VISCOGEL™ ED2 is not effective as a gellant in a solvent alone, but it provides the same rheological properties when added to the complete system.

Dosage and Storage Stability

Level of addition strongly depends on the type of system and on the degree of thickening or other properties desired. For house and industrial paints, typical levels are between 0.2 % and 0.8 % of LAVIOSA VISCOGEL™ ED2. For primers and printing inks, higher levels are required (0.5-1.0 %). For strong antisagging properties, up to 3.0 % can be used. Compared to other products of its type it is also proved to be more versatile in terms of compatibility to a wide range of formulations.

Storage is advisable in a dry, sheltered place in closed bags. Packing is 25 Kg net paper bags on wood pallets of 960 - 1200 Kg each.

Properties

Physical Form
Typical Properties
ValueUnitsTest Method / Conditions
Bulk Density0.4 – 0.6g/cm3
Moisture3%

Packaging & Availability

Packaging Type
Packing

Product do not deteriorate in a significant way in a 36 months period.