Article of plastic material at least a part of the outer surface

Details Article of plastic material at least a part of the outer surface Article of plastic material at least a part of the outer surface

1993-11-22

1995-05-09

Thomas, Alexander S.

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

With charge transferring layer of specified composition

428203, 63 3, B32B 310, C09K 1900

Patent

active

054138221

ABSTRACT:
The present invention concerns an article, in particular a part of a bracelet (21) for watches, having a base (22) formed by an elastomer, an outer surface (24) of such base including a decoration (25). The decoration (25) comprises a decorative pattern (29) obtained at least in part by a thermochromic ink (30) comprising liquid crystals incorporated into micro capsules, such thermochromic ink being inserted between two intermediate layers (26 and 32) formed of thermofusible materials.

REFERENCES:
patent: 3469749 (1969-09-01), Tabata
patent: 3908052 (1975-09-01), Sanders

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