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US 3,944,700 AGranted
Method of manufacturing polyamide coated textile material and to the textile material made according to the method
AssigneeL. Mombers B.V.
InventorWilhelmus L. R. Mombers
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Abstract
A method of manufacturing polyamide coated textile material comprises treatment of textile material with a solution of polyamide and benzene sulphonic acid n-butylamide as plasticizer in formic acid followed by contacting the textile material with water in order to precipitate the polyamide on the textile material.
Claims4
In a method of manufacturing polyamide coated textile material in which a cohesive basic layer, comprising textile fibers of random types, is treated with a solution of a polyamide and a plasticizer in formic acid and whereafter the polyamide is precipitated by contact with a water coagulation bath,
- the improvement wherein benzene sulphonic acid n-butylamide is employed as said plasticizer and said formic acid is the only solvent present in said solution.
Dependencies are inferred from the claim text.