Thixotropic agents for organic solvent-based surface-coating compositions and surface-coating compositions containing same
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United States of America Patent
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Dec 20, 1983
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app pub date -
Jul 29, 1982
filing date -
Jul 29, 1982
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Abstract
A thixotropic agent for organic solvent-based surface-coating compositions is the product of the reaction of a polypentaerythritol component comprising tripentaerythritol with a saturated aliphatic monocarboxylic acid component comprising acids having 20 to 22 carbon atoms in amounts that provide from 0.40 mole to 0.96 mole of carboxyl groups per mole of hydroxyl groups.
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