MOISTUREPROOF PAPER HAVING SHADING PROPERTY AND RECYCLABILITY

Title:

MOISTUREPROOF PAPER HAVING SHADING PROPERTY AND RECYCLABILITY

Document Type and Number:

WIPO Patent Application WO/1997/014848

Kind Code:

A1

Abstract:

A moistureproof paper having shading, moistureproof, waterproof and heat sealing properties and a good recyclability when it is reused as waste paper. A moistureproof layer (3) having dissociation, recycling and heat sealing properties is provided on the surface of a coating base paper (1) provided with a shading layer (2), which comprises a shading agent containing graphite, a colored pigment and a white pigment as a main component and has a hue having a psychometric lightness L* of 25 to 70, to provide a moistureproof paper having a shading property and recyclabitity.

Inventors:

WATANABE MITSUYUKI (JP)
DOUJO AKIKO (JP)
ITO RYOJI (JP)
FUJIGAMORI TSUTOMU (JP)
KIDO KIYOTAKA (JP)
OHTAKE YUJI (JP)

Application Number:

PCT/JP1996/002911

Publication Date:

April 24, 1997

Filing Date:

October 07, 1996

Export Citation:

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Assignee:

JUJO PAPER CO LTD (JP)
TOYO INK MFG CO (JP)
SAN MIC CHIYODA CO LTD (JP)
WATANABE MITSUYUKI (JP)
DOUJO AKIKO (JP)
ITO RYOJI (JP)
FUJIGAMORI TSUTOMU (JP)
KIDO KIYOTAKA (JP)
OHTAKE YUJI (JP)

International Classes:

D21H19/38; D21H19/82; B65D81/30; G03C3/00; D21H19/18; D21H19/20; D21H19/60; (IPC1-7): D21H19/38; D21H19/20; D21H19/18; D21H19/82; G03C3/00

Foreign References:

JPH0782691A	1995-03-28
JPH06184987A	1994-07-05
JPH05295200A	1993-11-09

Other References: