Title:
【発明の名称】有色トレーシングペーパー
Document Type and Number:
Japanese Patent JP2002503297
Kind Code:
A
Abstract:
An intensely colored transparent and/or translucent paper has chroma c and brightness L, as measured by a Hunterlab instrument, which measures the Cartesian coordinates a, b, L of a point P of color and its polar coordinates H and c. The paper is such that the ratio of c to L is higher than 30%, preferably higher than 50%. The paper contains a colorant in the stock, preferably 5 to 10% by weight of liquid coloring agent in relation to the weight of the finished paper. The colorant is a coloring agent which fixes directly in the cellulose. The paper is suitable for printing and/or writing.
Inventors:
Tibier rouge, emmeric
Roiyo, Jean-Francois
Roiyo, Jean-Francois
Application Number:
JP50822199A
Publication Date:
January 29, 2002
Filing Date:
May 07, 1998
Export Citation:
Assignee:
Tibierju Ecomal S.A.
International Classes:
D21H11/18; D21H21/28; D21H23/04; D21H27/06; (IPC1-7): D21H11/18; D21H27/06
Domestic Patent References:
| JPS49125614A | 1974-12-02 | |||
| JPH08202069A | 1996-08-09 | |||
| JPH08209586A | 1996-08-13 | |||
| JPS52128414A | 1977-10-27 | |||
| JPH083899A | 1996-01-09 | |||
| JPH08150689A | 1996-06-11 | |||
| JPH07266510A | 1995-10-17 |
Attorney, Agent or Firm:
Yoshitaka Sonoda (1 outside)