Bonded structures of textile materials

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

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Details

428279, 428280, 428288, 428290, 4273722, 4273899, B32B 700

Patent

active

044303807

ABSTRACT:
A bonded structure of textile materials bonded by a melamine-formaldehyde precondensate is produced by applying to a textile material a melamine-formaldehyde precondensate with a molar ratio of melamine to formaldehyde of 1:(0.8 to 1.26) to form a composite and then compressing the composite with an overpressure of 1 to 200 bars at temperature of from 130.degree. to 220.degree. C.

REFERENCES:
patent: 3087837 (1963-04-01), Van Loo
patent: 4303561 (1981-12-01), Piesch et al.
patent: 4328326 (1982-01-01), Piesch et al.

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