ACRYSOL™ WS-68

ACRYSOL™ WS-68 Emulsion is a thermosetting acrylic polymer supplied as a colloidal dispersion in water. When formulated with monomeric melamine resins, it facilitates the formulation of industrial baking enamels that offer excellent spray characteristics and film properties.

Principal: Dow Coating Materials

Functions: Dispersant

Chemical Family: Chemical Mixtures & Blends

End Uses: Baking Coating, Baking Paint, Clearcoat, Concrete Coating, DTM Coating, Electrostatic Coating, Enamel, Metal Coating, Metal Finishes, Sealer, Spray Coatings, Top Coat

Compatible Polymers & Resins: Melamines & Melamine Formaldehydes (MF)

Enhanced TDS

Identification & Functionality

CASE Ingredients Functions
Chemical Family
Country of Origin
Function
Dispersant
Product Code
MITM11340
Technologies
Product Families

Features & Benefits

CASE Ingredients Features
Product Features
  • Key Features:
    • Excellent gloss and film image clarity
    • Excellent sprayability for both conventional and electrostatic disk application
    • High enamel solids in an aqueous gloss system
    • Formulation latitude to offer a range of co-solvent levels low enough to meet anti-pollution requirements
    • Good enamel stability
    • Formulation simplicity

Applications & Uses

Application Method
Coating End Applications
Compatible Polymers & Resins
Compatible Substrates & Surfaces
Markets
Applications
Product Applications

One of the major advantages of enamels based on ACRYSOL™ WS-68 Emulsion is the ease with which they can be sprayed. They atomize finely and resist sagging. Their spraying properties are excellent, similar to those obtained with solvent-borne systems, and match or surpass those of other water reducible coatings made with high levels of co-solvents. Additionally, enamels made with ACRYSOL™ WS-68 Emulsion offer less sensitivity during spray application to variations in ambient conditions (temperature/relative humidity).

Application Conditions and Equipment for Electrostatic Disk Spray
  • Technical personnel have conducted highly successful field trials using Ransburg electrostatic disk equipment to apply ACRYSOL™ WS-68 Emulsion based enamels. From this work a set of optimum application conditions  was developed.
  • Formulations WS-68-4 and WS-68-5 were designed for application by disk spray equipment.
  • These coatings differ from the accompanying air spray formulations on several counts. They include extra DMAE and have reduced solids content. They also contain dipropylene glycol as was noted earlier.

 

  • Use Enamel Modified with Slow Evaporating Non-Solvent to Prolong Set Time and Prevent Orange Peel.

                             Raise Enamel Viscosity to Prevent Sagging

Ransburg Disk size / Speed 15 inch / 3600 rpm or 8 inch / 18000 rpm
Feed Rate 100 cc / minute
Conveyor Speed 12 feet / minute
Target Distance 19 inches

Note: Check with equipment supplier for proper grounding instructions and other requirements for safe operation with water-borne enamels.

Properties

Physical Form

Packaging & Availability

Principal Information

Group Principal Number
S000005
Principal

Storage & Handling

Storage Conditions

ACRYSOL™ WS-68 is stored in tightly closed original containers at temperatures recommended on the product label.

Handling Information
  • Dispose of ACRYSOL™ WS-68 in accordance with all local, state and federal regulations. Empty containers may contain hazardous residues.
  • ACRYSOL™ WS-68 and its container must be disposed in a safe and legal manner.

Other

Appearance
Opaque white to yellow liquid
Color (SDS)
Translucent
Item Number
Odor (SDS)
Acrylic odor
Other Hazards
No data available
Protect from Freezing
Yes
Temperature Control
Yes
USA/DOT UN Number
Not Applicable
Chemical Properties
ValueUnitsTest Method / Conditions
pH7.2-
Material Composition
ValueUnitsTest Method / Conditions
Solid Content38.0 %(W/W)%(W/W)
Volatile Organic Compounds (VOC)max. 150.0 g/Lg/L
Physical Properties
ValueUnitsTest Method / Conditions
Density1.04 g/mLg/mLwet
Film Forming Temperature5.0 °C°C
Storage Temperature33.8-120.2 °F°F
Viscositymax. 210.0 cPscPsBrookfield Viscometer At 25°C, #2, 60 Грm
SDS Physical and Chemical Properties
ValueUnitsTest Method / Conditions
Boiling Point (SDS)100.0 °C°C
Evaporation Rate (SDS)max. 1.0 %%Butyl acetate = 1
Melting Point (SDS)0.0 °C°C
Relative Vapor Density (SDS)max. 1.0-Air = 1
Specific Gravity (SDS)1.0-1.2-
Storage Temperature (SDS)1.0-49.0 °C°C
Vapor Pressure (SDS)17.0 mm Hgmm Hgat 20°C
Viscosity (SDS)10.0-210.0 mPa.smPa.s
Volatile Content (SDS)59.0-61.0 %%Water
pH (SDS)6.8-7.6-
Shelf Life & Stability
ValueUnitsTest Method / Conditions
Shelf Life540.0 dd