Technical datasheet

Laropal® A 81

Supplied byBASF- Last Updated on Jun 21, 2026

Laropal® A 81 by BASF is a condensed product from urea and aliphatic aldehyde.
  • It improves of resistance to yellowing through excellent heat stability and fastness to light, improvement of hardness, gloss, body and flow.
  • It is used as modifying component in alkyd resin production.
  • It is very well suitable as grinding resin because of broad compatibility and universal solubility, low solution viscosity, high pigment binding capacity and transparency.
  • Laropal® A 81 is recommended for solvent-based pigment pastes and industrial coatings.
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Coatings|
Solvent-based Coatings

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Laropal® A 81 properties

Other properties

PropertiesValue & unitTest conditionTest method
Acid Value0.0 Visible After LoginVisible After LoginVisible After Login
Decomposition Temperature0.0 Visible After LoginVisible After LoginVisible After Login
Density0.0 Visible After LoginVisible After LoginVisible After Login
Density, Bulk0.0 Visible After LoginVisible After LoginVisible After Login
Glass Transition Temperature (Tg)0.0 Visible After LoginVisible After LoginVisible After Login
Hydroxyl Value0.0 Visible After LoginVisible After LoginVisible After Login
Iodine Value0.0 Visible After LoginVisible After LoginVisible After Login
Softening Point0.0 Visible After LoginVisible After LoginVisible After Login
Specific Gravity0.0 Visible After LoginVisible After LoginVisible After Login
pH0.0 Visible After LoginVisible After LoginVisible After Login
Solubility PropertiesElementConditionMethod
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