CRAYVALLAC® SUPER

CRAYVALLAC® SUPER is a high performance, micronised amide wax rheology modifier suitable for a wide range of solvent-based, high-solids and solvent-free applications. CRAYVALLAC® SUPER overcomes those difficulties which exist with hydrogenated castor oil based rheology modifiers e.g. seeding and false-body. Consequently, coatings formulated using CRAYVALLAC® SUPER exhibit an enhanced performance such as controlled flow behavior, ease of application and excellent sag resistanceIts smooth viscosity recovery will help to achieve high film thickness without compromising a good levelling.

Principal: Arkema Rheology and Specialty Additives Group

Functions: Rheology Modifier, Rheology Modifier

Chemical Family: Castor Oil Derivatives

End Uses: 2K (2 Component) Primer, 2K (2 component) Coating, Acrylic Coating, Aerosol Paint, Alkyd Coating, Architectural Paints, Base Coat, Chlorinated Rubber Coating, DTM Coating, Electronics, Epoxy Coating, Intumescent Coating, Pre-Coated Metal (PCM) Coating, Primer, Printing Ink, Sealer, Solventborne Ink, Solventborne Paint, Top Coat

Compatible Polymers & Resins: Epoxies (EP)

Labeling Claims: Bio-based, Heavy Metal-free, No Added Alkylphenol Ethoxylates (APEO), Solvent-free

Features: Anti-Settling, Brushability, Easy Handling, Good Leveling, Good Sag Control, High Gloss, High Shear Contribution, High Shear Thinning, Highly Thixotropic, Improved Edge Coverage, Improves Anti-Sagging Properties, Low Thickening Effect, Rollability, Sag Resistance, Syneresis Resistance, Transparency, Viscosity Stability

Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Chemical Family
Country of Origin
Function
Rheology Modifier
Industrial Additives Functions
Product Code
MITM01590
Technologies
Product Families

Features & Benefits

CASE Ingredients Features
Labeling Claims
Product Features
  • Gloss
  • Levelling
  • Transparency
Key Benefits

Formulation

  •  Easy handling

Storage

  • Antisettling
  • In-can appearence
  • Syneresis resistance
  • Viscosity stability

Application

  • Edge-coverage
  • Sag resistance
  • Sprayability

Film Properties

  • Gloss
  • Levelling
  • Transparency

Safer Solutions

  • APEO free
  • Heavy Metal free
  • Solvent free
  • Total Bio content: 93%

Applications & Uses

Coating End Applications
Compatible Polymers & Resins
Compatible Substrates & Surfaces
Industrial Additives End Use
Ink & Toner End Applications
Markets
Applications
Processing Information
  • CRAYVALLAC® SUPER is best incorporated and activated using a high-speed disperser.
  • It is usually best added along with the initial charge of resin during the pigment dispersion and grind stage.
  • Efficient activation will be achieved by allowing the temperature during this dispersion process to rise to 50 – 60°C (122- 140°F) depending on the coating system characteristics.
  • For the best results this condition of dispersion and temperature should be maintained for 15 – 30 minutes.
  • The use of high-speed dispersers is ideal in that they generate both the necessary shear and temperature required for full dispersion and activation.
  • The activation process constitutes the conversion of the CRAYVALLAC® SUPER particles to an interacting network of fibre-like particles.
  • It is this network that gives rise to the final coating’s shear thinning rheology.
  • This shear thinning characteristic provides a very high viscosity under the low shear rates associated with sedimentation, and a low viscosity at the much higher application shear rates. The net result is excellent control of sedimentation combined with ease of application.
  • Immediately following application, where low shear conditions again predominate, the coating’s viscosity undergoes a time dependent recovery as the network reestablishes itself.
  • This time dependence is known as thixotropy and enables the final coating to attain very good levelling.
Product Applications

Electrical & Electronics
 Chemicals For Electronic
Coatings & Inks

  • Architectural Coating
  • Graphic Arts
  • Industrial Coating

Properties

Physical Form
Soluble In

Packaging & Availability

Packaging Type

Principal Information

Group Principal Number
S000003
Principal

Storage & Handling

Storage Conditions
  • It should be stored in the original containers in a dry place at temperatures between 5°C (41°F) and 30°C (86°F). \
  • Avoid exposure to direct sunlight or frost.
  • In these conditions, this product should be used within 48 months from production.

Other

Appearance
Off white micronized powder
Color (SDS)
Cream
Item Number
Other Hazards
Inhalation: Inhalation of dust: At high concentrations Risk of respiratory irritation Eye contact: Mildly irritating to eyes, Harmful to algae. Harmful to daphnia. Easily biodegradable. Not bioaccumulative, In the presence of an ignition source: Dust may form explosive mixture with air. Thermal decomposition into toxic products.
Protect from Freezing
Yes
Temperature Control
Yes
USA/DOT UN Number
Not Applicable
Application Information
ValueUnitsTest Method / Conditions
Dosage (Use Level)0.2-1.5 %%
Material Composition
ValueUnitsTest Method / Conditions
Active Content100.0 %%
Solid Content100.0 %%
Physical Properties
ValueUnitsTest Method / Conditions
Bulk Density0.4-0.6 g/cm³g/cm³
Melting Point125.0 °C°C
Specific Gravity0.98-
Storage Temperature41.0-86.0 °F°F
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Autoignition Temperature (SDS)min. 400.0 °C°C
Decomposition Temperature (SDS)min. 250.0 °C°C
Dissociation Constant (pKa) (SDS)min. 11.8-at 20°C
Solubility In Water (SDS)0.021 mg/Lmg/L
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life48.0-