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US 12,509,544 B2Granted
Aqueous binder formulation
AssigneeBASF SE
InventorsWolfgang Paulus, Hans Horler
Life of this patent
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Abstract
Described herein are aqueous binder formulations including organic compounds including acryloyloxy groups and carboxylic acid hydrazides.
Claims16
An aqueous binder formulation comprising:
- binder components comprising:
- a) at least one organic compound A, and
- b) at least one carboxylic acid hydrazide B, wherein
- the at least one organic compound A
- a1) has at least two optionally substituted acryloyloxy groups, and
- a2) does not comprise any aldehydic and/or ketonic carbonyl groups;
- wherein said formulation comprises ≥30% by weight water;
- wherein the aqueous binder formulation is configured to cure exclusively upon removal of the water;
- wherein the amounts of the at least one compound A and the at least one carboxylic acid hydrazide B are selected such that the equivalent molar ratio of the optionally substituted acryloyloxy groups of the at least one compound A to the hydrazide groups of the at least one carboxylic acid hydrazide B is in the range of ≥0.8 and ≤3.3.
6 more elements
Dependencies are inferred from the claim text.