Block polymer, synthetic leather prepared therefrom and a method

Details Block polymer, synthetic leather prepared therefrom and a method Block polymer, synthetic leather prepared therefrom and a method

1975-01-16

1977-04-19

Seccuro, Carman J.

Stock material or miscellaneous articles

Composite

Of polyamidoester

260858, 260 338UB, 428904, C08L 7506, C08L 7508

Patent

active

040188507

ABSTRACT:
A polyglutamic ester having hydrogen containing groups which are reactive with an --NCO group and a hydroxyl polyester or a hydroxyl polyether are reacted with an organic diisocyanate and the resulting block polymer in an organic solvent is coated on a cloth to prepare a synthetic leather.

REFERENCES:
patent: 3585161 (1971-06-01), Akamatsu et al.
patent: 3634544 (1972-01-01), Takeda et al.
patent: 3867352 (1975-02-01), Akamatsu et al.

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