Thermochromic laminate member and toy utilizing the same

Details Thermochromic laminate member and toy utilizing the same Thermochromic laminate member and toy utilizing the same

1992-07-06

1993-06-15

Van Balen, William J.

Stock material or miscellaneous articles

Article having latent image or transformation

Striated for iridescence

359 43, 359 44, 428913, B44F 114

Patent

active

052196259

ABSTRACT:
A thermochromic laminate member comprises a thin transparent iridescent film laminated on a thermochromic layer 2, and exhibits rainbow-color pattern. The thermochromic layer shows reversible change between a first colored state and a second colored state by a temperature change.

REFERENCES:
patent: 4162343 (1979-07-01), Wilcox et al.
patent: 4681791 (1987-07-01), Shibahashi et al.
patent: 4750814 (1988-06-01), Suzuki
patent: 5164741 (1992-11-01), Kaneko et al.

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