Zoned coloration

Details Zoned coloration Zoned coloration

1977-05-23

1978-09-12

Morris, Theodore

Compositions: coating or plastic

Coating or plastic compositions

Proteinaceous material containing

106209, 8DIG7, C08L 500, C09H 900

Patent

active

041135059

ABSTRACT:
Viscoelastic materials are differently colored in zones with polymric dyes. When a polymeric dye is added to a zone of a viscoelastic material it does not migrate from the zone; thus permitting an essentially permanently multizoned colored product.

REFERENCES:
patent: 3046605 (1962-07-01), Grief et al.
patent: 3920855 (1975-11-01), Dawson

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