Multi-colored synthetic resin sheet

Details Multi-colored synthetic resin sheet Multi-colored synthetic resin sheet

1978-10-13

1980-11-04

Herbert, Jr., Thomas J.

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

260 4221, 264216, 428332, B32B 2700

Patent

active

042320780

ABSTRACT:
A multi-colored synthetic resin sheet having an upper surface, a lower surface and a uniformly colored longitudinal cross-section which has at least two longitudinally adjacent different colors, with the boundary portion between the colors being in a gradated state on the upper surface and throughout a transversal section of sheet, is formed by adjacently feeding at least two differently colored polymerizable liquids into a polymerizing apparatus and polymerizing and hardening the materials.

REFERENCES:
patent: 3894826 (1975-07-01), Kato
patent: 4016133 (1977-04-01), Hyosu et al.
patent: 4046850 (1977-09-01), Kato et al.
patent: 4097230 (1978-06-01), Sandhu
patent: 4102848 (1978-07-01), Koch et al.

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