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US 9,428,611 B2Granted
Catalysts for producing cast polyamide, method for the production of said catalysts and the use thereof
AssigneeRhein Chemie Rheinau GmbH
InventorsWilhelm Laufer, Serdar Uestuenbas
Life of this patent
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Abstract
The present invention relates to novel catalysts for the production of cast polyamide, to processes for production thereof and to the use thereof.
Claims15
A composition comprising:
- a) at least one lactamate;
- b) at least one alkali metal salt of aminocapronates and/or aminolaurates;
- and
- c) at least one lactam,
- wherein constituents a) and b) are present in a ratio of 3:1 to 50:1, and the proportion of lactam c), based on constituents a) and b), is less than or equal to 99% by weight.
2 more elements
Dependencies are inferred from the claim text.