Title:
CARD
Document Type and Number:
Japanese Patent JPH0781274
Kind Code:
A
Abstract:
PURPOSE: To provide a card wherein the whole of constitution of the card possesses such decomposing properties that after abandonment of the card to be used for a prepaid card, an entrance ticket or a membership card, the card is either contacted with soil or decomposed naturally in the soil.
CONSTITUTION: A card 10 is obtained by laminating in order a decomposable plastic layer 13 which can be decomposed through light or a microbe and a printing layer 14 printed by decomposable ink which is decomposed through the microbe on one side or both the sides of a card base 12 comprised of paper, etc.
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Inventors:
SHIKAKUBO TSUTOMU
IMAI TOSHIFUMI
IMAI TOSHIFUMI
Application Number:
JP23137893A
Publication Date:
March 28, 1995
Filing Date:
September 17, 1993
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD
International Classes:
B32B9/06; B32B27/10; B42D15/00; C08L101/16; G11B5/73; G11B5/735; G11B5/738; G11B5/80; (IPC1-7): B42D15/00; B32B9/06; B32B27/10; G11B5/80