Title:
STICKY NOTE COMPRISED OF POLYLACTIC ACID LAMINATED FILM
Document Type and Number:
Japanese Patent JP2009143112
Kind Code:
A
Abstract:
To provide a sticky note comprised of a laminated film including a polylactic acid alone as its base layer and a series of a polylactic acid blended with a filler such as calcium carbonate as its coating layer, the polylactic acid having excellent pencil writeability and erasability as well as decorative property, durability, and water resistance.
The base layer A comprised of a polylactic acid keeps one side overlaid with a coating layer (B) comprised of a polylactic acid of 98 to 80 wt.% and a filler of 2 to 20 wt.%, the average particle diameter of the filler being 0.3 to 6 m and comprised at least one of calcium carbonate, barium sulfate, talc, silica, and mica, the surface roughness (SRa) thereof being characteristically 0.05 to 0.5 m.
Inventors:
NARITA JUNICHI
Application Number:
JP2007323115A
Publication Date:
July 02, 2009
Filing Date:
December 14, 2007
Export Citation:
Assignee:
TOHCELLO CO LTD
International Classes:
B42D5/00; B42D9/00
Domestic Patent References:
JPH07108785A | 1995-04-25 | |||
JP2007066048A | 2007-03-15 | |||
JP2007066066A | 2007-03-15 | |||
JP2001150850A | 2001-06-05 | |||
JPH0822618A | 1996-01-23 | |||
JP2001315795A | 2001-11-13 | |||
JP3105416U | 2004-10-28 |