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CYMEL® 1141

Chemical Family
Amino Resins

CYMEL® 1141 resin is a highly methylated/iso-butylated, carboxy-modified melamine crosslinker provided in iso-butanol. It's specifically crafted for electro-deposition primer formulations, excelling in corrosion protection and resistance. Featuring chelating groups, it forms colored compounds with heavy metal ions like iron and zinc. Consequently, it's recommended for use in dark single-coat applications or primers and is not suitable for pastel colors. Serving as a crosslinking agent, it finds application in primer formulations for automotive OEM coatings, coil coatings, industrial coatings, and metal coatings.

Properties

Physical Form
Liquid

Product families

CASE Ingredients — Monomers & Intermediates
  • Chain Extenders & Crosslinkers

Other characteristics

Brand
CYMEL
End Uses
Primer
Functions
Crosslinking Agent
Markets
  • Automotive & Transportation
  • Paints & Coatings
  • Printing & Packaging
Catalysis

Because of its high extent of alkylation, CYMEL 1156 resin responds best to sulfonic acid catalysts, like CYCAT® 4040 catalyst or CYCAT 600 catalyst. Generally, 0.5 to 1.0% of CYCAT 4040 catalyst on total resin solids of the formulation is sufficient to provide good cure at normal baking schedules (15-20 minutes at 120-150°C) in solvent-borne systems. Water-borne systems generally require temperatures of 150°C or higher to effect cure. Higher concentrations of catalyst might be necessary if there are basic pigments or additives present in the formulation.

Appearance
Clear Liquid
Coating Type
Primer
Technology
CASE Ingredients
Country Availability
  • Brazil
  • Canada
  • China (Mainland)
  • Mexico
  • USA
Partially Soluble in
Aromatic Hydrocarbons

Technical data

Table 1 of 1

4 rows
CharacteristicValueUnit
Colormax. 3Gardner
Non-Volatile Content83-87%wt
Free Formaldehyde Contentmax.0.4%
Viscosity (25°C)W-Y—

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