Acrylic modified urethane bobbin finish

Details Acrylic modified urethane bobbin finish Acrylic modified urethane bobbin finish

1975-05-02

1977-10-18

Smith, Ronald H.

Coating processes

Centrifugal force utilized

57129, 24211832, 427317, 427408, 427421, B05D 312

Patent

active

040546900

ABSTRACT:
An improved wood textile bobbin which is provided with two layers of protective coatings, the first layer being made up of ricinoleate diphenyl methane diisocyanate prepolymer (MDI) trifunctional polyether polyol (TPP), and the second layer being composed of MDI, TPP, acrylic copolymer, and to a process for producing such a bobbin.

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patent: 3180753 (1965-04-01), Fritsch et al.
patent: 3681289 (1972-08-01), Kruse et al.
patent: 3935341 (1976-01-01), Sorenson

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