Claytone® HT is a modified montmorillonite designed for use in aliphatic/aromatic, aromatic, and polar/aromatic systems with medium polarity. It acts as a thixotropic rheology modifier, providing flow control and anti-settling properties. Suitable for solvent-based paints, stains, enamels, primers, inks, and similar applications, it ensures reliable and reproducible rheological properties. A polar activator is required to achieve full efficiency.

INCI Name: Montmorillonite

Synonyms: Alabama Blue Clay, Bentolite, Na-Cloisite

Enhanced TDS

Identification & Functionality

Features & Benefits

CASE Ingredients Features
Special Features and Benefits
  • Claytone® HT is a modified montmorillonite designed to be used in aliphatic/aromatic, aromatic, and polar/aromatic systems that exhibit medium polarity.
  • Claytone® HT functions as a thixotropic rheology modifier generating properties such as flow control and anti-setting.
  • Claytone® HT provides reliable and reproducible rheological properties in solvent based paints, stains, enamels, primers, and inks as well as other applications.
  • Claytone® HT requires the use of a polar activator to achieve full efficiency.

Applications & Uses

Markets
Applications
Application Area
Fluids & Lubricants Type
Adhesive & Sealant End Applications
Coating End Applications
Fluids & Lubricants End Use
Ink & Toner End Applications
Use Level
0.2 - 2.0%
Recommended Uses
  • Solvent based paints and stains
  • Lubricating greases
  • Adhesives
  • Caulks and sealants
  • Cosmetics and personal care
  • Inks
Incorporation

Incorporation and Processing Instructions

  • Claytone® HT does not require heat for dispersion.
  • It should be incorporated in the grind phase and subjected to high shear.
  • For maximum efficiency, Claytone® HT should be incorporated with a polar activator.
  • Typical polar activators include propylene carbonate, 95/5 methanol/water, 95/5 ethanol/water, or acetone.
  • The optimum amount of polar activator will generally vary between 20% to 60% of the weight of Claytone® HT and should be experimentally determined for each formula.
Recommended Levels
  • Use levels are typically 0.2% to 2.0% of the weight of the system.
  • The above recommended levels can be used for orientation.
  • Optimal levels are determined through a series of laboratory tests.

Properties

Physical Form
Appearance
Free flowing, finely divided powder
Typical Properties
ValueUnitsTest Method / Conditions
Polar Activator (optimum amount)20 - 60%-
Dry Sieve Size (Metric, max. 75μm)95%
Dry Sieve Size (English, max. 200 μm mesh)95%
Bulk Density (Metric)500 - 600g/l
Specific Gravity (Metric)1.7g/cc
Loss on Ignition (at 1000°C)36.5 - 40.5--
Moisture Contentmax. 3.0%-
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Auto Ignition Tempertaure250°CIgnition Temperature Dust Layer
Decomposition Temperature440°CRing Dynamometer
Density (at 20°C, 1013 hPa)1.6g/cm³-
Lower Explosion Limitmin. 0.05g/l-
Minimum Explosible Dust Concentration50g/m³-
AppearancePowder--
ColorOff-white--
Flammability (solid, gas)Combustible Solids--
Insoluble inWater--
OdorOdorless--
Partition coefficient (N - octanol/water)No bioaccumulation is to be expected--
pH (at 20°C, Concentration: 1%)4 - 6-Universal pH-Value Indicator

Regulatory & Compliance

OEM Specifications

Storage & Handling

Shelf Life
2 years
Storage and Transportation
  • Typically Claytone® HT can be stored under dry conditions between temperatures of 0 °C and 30 °C (32 °F to 85 °F) for up to two years.