Soft textile coatings resembling napa leather

Details Soft textile coatings resembling napa leather Soft textile coatings resembling napa leather

1975-12-03

1977-07-12

Hoffman, James R.

Adhesive bonding and miscellaneous chemical manufacture

Methods

Surface bonding and/or assembly therefor

156238, 428424, 428904, D06N 314, B32B 2740, B32B 2742, B32B 2712

Patent

active

040352137

ABSTRACT:
This invention relates to the coating of textile sheets with polyurethane pastes by the reversal process for producing very soft coating articles with a hand resembling that of napa leather. The particular properties of the coating are obtained by using bonding pastes which contain a mixture which can be cross-linked by the action of heat, consisting of polyurethane hydrazodicarbonamides and melamine-formaldehyde resins and/or urea-formaldehyde resins.

REFERENCES:
patent: 3398042 (1968-08-01), Odenthal et al.
patent: 3650880 (1972-03-01), Tieniber
patent: 3844862 (1974-10-01), Sauer et al.
patent: 3900688 (1975-08-01), Thoma et al.
patent: 3922402 (1975-11-01), Shimamura et al.
patent: 3939021 (1976-02-01), Nishibayashi et al.
patent: 3941633 (1976-03-01), Wang et al.

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