Title:
SOLID WRITING BODY AND SOLID WRITING BODY SET USING THE SAME
Document Type and Number:
Japanese Patent JP2019119793
Kind Code:
A
Abstract:
To provide a solid writing body having sufficient strength even it is non-burned solid writing body, providing smooth writing feeling during writing, easily being laminated o handwriting written previously, and excellent in wet-on-wet coating property.SOLUTION: There is provided a solid writing body containing a coloring material, an excipient, a filler, a binder resin and polypropylene having weight average molecular weight of 200,000 or less, and having content of the polypropylene of 5 mass% or less in all mass. Further the coloring material is a thermochromic pigment and the solid writing body has a friction member. There is provided a solid writing body set consisting of the solid writing body and a friction body.SELECTED DRAWING: None
Inventors:
NAKAMURA YOSHITSUGU
KOBAYASHI MASAO
KOBAYASHI MASAO
Application Number:
JP2017255090A
Publication Date:
July 22, 2019
Filing Date:
December 29, 2017
Export Citation:
Assignee:
PILOT CORP
International Classes:
C09D13/00; B43K19/00; B43K19/02
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