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US 2022/0017690 A1Published application
Crystalline Polyesterpolyol
AssigneeHenkel AG & Co. KGaA
InventorsAdrian Brandt, Horst Beck, Alexander Kux, Bernhard M. Stadler, Johannes Gerardus De Vries
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Abstract
The present invention refers to a polyesterpolyol which is obtained by reaction of at least one diol with at least one primary hydroxy group and at least one secondary hydroxy group with a saturated aliphatic dicarboxylic acid comprising a carbon chain of at least 12 carbon atoms. The invention further relates to an adhesive composition containing the polyesterpolyol, in particular a polyurethane adhesive composition.
Claims19
A crystalline polyesterpolyol that is the reaction product of a reaction mixture comprising:
- a) at least one diol with at least one primary hydroxy group and at least one secondary hydroxy group;
- and
- b) at least one saturated aliphatic dicarboxylic acid having a carbon chain of at least 12 carbon atoms.
Dependencies are inferred from the claim text.