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DOMALKYD 0234 80 DMM

1 of 55 products in this brand
Domalkyd 0234 80 DMM is an alkyd resin, water reducible after neutralization, developed for use in water-borne two-component PUR coatings and stoving systems for industrial steel and aluminum application. The bio-based content is 62% (32% of the dry matter by the Carbon-14 method and an additional 30% via a biomass balance (BMB) approach as certified by the ISCC PLUS).Features & Benefits62% biobased on solid contentWater reducable after neutralizationGood resistance to chemicalsHigh glossGood hardness and elasticity properties

Chemical Family: Alkyds

End Uses: 2K (2 component) Coating, Top Coat

Compatible Substrates & Surfaces: Aluminum, Metal, Steel

Hydroxyl Value: 79.2 - 79.2 mg KOH/g

Features: Chemical Resistance, Good Elasticity, High Gloss, Improved Hardness

Technical Data Sheet
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Identification & Functionality

Carrier
Chemical Family
CASE Ingredients Functions
Technologies

Features & Benefits

Applications & Uses

Compatible Polymers & Resins
Compatible Substrates & Surfaces
Applications
  • Domalkyd 0234 80 DMM is used in water-borne two-component PUR coatings and backing systems for industrial for steel and aluminum application with good resistance to chemicals, high gloss and good hardness and elasticity.

Properties

Typical Properties
ValueUnitsTest Method / Conditions
Bio-based Content (on Solid)34%
Hydroxyl Content (on Solid Resin)2.4%
Oil Content34%
Total Renewable Content (on delivery form)2.7%

Technical Details & Test Data

Remarks
  • Water reducible after neutralization.
  • Neutralization with amines to pH 8 - 8,5 prior to dilution with water. To improve paint stability the
  • water/cosolvent ratio should be 80:20 to 85:15.
  • For two-component systems, we suggest an over cure of approx. 40% with isocyanate curing
  • agents that are suitable for water-borne systems. Curing agent should be diluted with
  • appropriated solvent to approx. 75% solid to simplify its incorporation into system. Curing of 2K-
  • PUR system may be accelerated by force drying at 60 - 80 °C.
  • For baking systems Domalkyd 0234 80 DMM has to be blended with water reducible melamine
  • resin (20 - 35% solid on solid). Baking conditions depends on reactivity of melamine resin.

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.