Coated articles and methods for the preparation thereof

Details Coated articles and methods for the preparation thereof Coated articles and methods for the preparation thereof

1988-07-21

1989-07-04

Buffalow, Edith

Stock material or miscellaneous articles

Composite

Of polyamidoester

428913, B32B 2700

Patent

active

048449830

ABSTRACT:
Glass or plastics substrates which in use are susceptible to misting and which have on at least one surface thereof an antimist coating. The coating is formed from a hydrophilic polymer which comprises a hydrophilic polyurethane which contains from 35 to 60% by weight of water when hydrated and which has a thickness of from 3 .mu.m to 50 .mu.m in its anhydrous state. Substrates in which the coating comprises a first layer formed from a polyurethane which contains from 0 to 35% by weight of water when hydrated and in which a second and subsequent layers are formed from a polyurethane which contains 60 to 90% by weight of water are also described. Methods for forming the coatings are also described.

REFERENCES:
patent: 4551484 (1985-11-01), Radisch et al.
patent: 4609688 (1986-09-01), Radisch et al.
patent: 4666758 (1987-05-01), Hunter et al.

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