Decorative sheet for solid color laminates

Details Decorative sheet for solid color laminates Decorative sheet for solid color laminates

1975-01-20

1977-08-23

Lesmes, George F.

Stock material or miscellaneous articles

Structurally defined web or sheet

Continuous and nonuniform or irregular surface on layer or...

162128, 162185, 162188, 428325, 428328, 428330, 428530, 428531, B32B 300, B32B 2900

Patent

active

040441857

ABSTRACT:
A colored decorative plastic laminate is made from a core layer and a superimposed decorative layer comprising: a fibrous material, coloring particles having a Moh's hardness of up to about 6 and an average particle size range of between about 53 to 210 microns, and thermoset resin; where the weight ratio of fiber material:coloring particles is from about 1:0.04 to 1:0.4 and the colored decorative layer is characterized in that the pigments are dispersed only through the bottom two-thirds of the colored layer and concentrated in the colored layer near the core-decorative layer interface, the top one-third of the colored layer containing substantially no pigment particles.

REFERENCES:
patent: 1672988 (1928-06-01), Novak
patent: 2168560 (1939-08-01), Charlton
patent: 3123515 (1964-03-01), Barna
patent: 3372084 (1968-03-01), Arledter
patent: 3730828 (1973-05-01), Meiser

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