Coating process

Details Coating process Coating process

1988-05-06

1989-05-30

Lusignan, Michael

Coating processes

With post-treatment of coating or coating material

Heating or drying

118410, 4274071, 4274121, 430935, B05D 302

Patent

active

048350214

ABSTRACT:
A method of continuously forming on a moving film web a uniform, tack-free coating of a crosslinked, thermoset polymer resulting from the reaction between reactive fluid components by means of a laminar flow extrusion coating hopper wherein the reactive components are continuously fed through separate chambers to the surface of the moving film where component mixing sufficient to achieve crosslinking between the active components is initiated.

REFERENCES:
patent: 3206323 (1965-09-01), Miller et al.
patent: 4001024 (1977-01-01), Dittman
patent: 4719132 (1988-01-01), Porter, Jr.
patent: 4745011 (1988-05-01), Fukata et al.
Saunders, J. H. et al, Polyurethanes Chemistry & Technology, pp. 231-233, 464, 1983.

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