company tower banner
Helios Resins Company Logo

DOMACRYL 503 55 X/Bac/nB

1 of 124 products in this brand
Domacryl 503 55 X/Bac/nB is a hydroxy acrylic resin developed for crosslinking with melamine and urea resins for the formulation of industrial stoving enamels. This resin can be used for automotive finishes (basecoat and clear coat).Features & BenefitsDesigned for solventborne refinish basecoatsGood adhesionHigh glossVery flexibleHeat and UV resistant

Chemical Family: Acrylics & Acrylates

End Uses: 2K (2 component) Coating, Base Coat, Clearcoat, Enamel

Features: Excellent Adhesion, Heat Resistance, High Gloss, Improved Flexibility, Improved Hardness, Radiation Resistance, UV Resistance

Technical Data Sheet
  • TypeDocument Name
View All Documents

Knowde Enhanced TDS

Identification & Functionality

Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Applications & Uses

Applications
  • Domacryl 503 55 X/Bac/nB is intended for crosslinking with melamine and urea resins for the formulation of stoving enamels.
  • Used for automotive finishes (basecoat and clear coat) and other industrial STOVING applications. Ratio of acrylic resin to melamine resins is approx. 75 : 25 % (calculated on solid resin).
  • In combination with cellulose acetate butyrate is used for basecoat in two-coat finishes.
  • Enamels based on Domacryl 503 55 X/Bac/nB gives films with good adhesion, hardness, gloss and elasticity. Heat and UV resistant.

Properties

Soluble in
Acetone, Toluene, Ethyl acetate, Xylene, n-butanol, Aromatic solvent 100, Aromatic solvent 150, Methoxy propyl acetate, Methyl isobutyl ketone, n-butyl acetate
Typical Properties
ValueUnitsTest Method / Conditions
Solvent Ratio (Xylene / Butyl acetate / n-Butanol)2 / 2 / 1

Technical Details & Test Data

Compatibility
  • Compatible with other binders: Vinyl VAGH, CAB.

Storage & Handling

Storage
The resin should be stored indoors in its original, unopened and undamaged container in a dry place at storage temperatures below 35 °C, for up to 12 months. Exposure to direct sunlight should be avoided.