Search International and National Patent Collections

1. (WO2018083824) INK COMPOSITION, WRITING INSTRUMENT, AND METHOD FOR PRODUCING INK COMPOSITION

Pub. No.:    WO/2018/083824    International Application No.:    PCT/JP2017/016908
Publication Date: Sat May 12 01:59:59 CEST 2018 International Filing Date: Sat Apr 29 01:59:59 CEST 2017
IPC: C09D 11/18
B43K 1/08
B43K 7/00
Applicants: PENTEL KABUSHIKI KAISHA
ぺんてる株式会社
Inventors: ARISAWA, Katsuji
有澤 克二
MORIMOTO, Yoshitaka
森本 佳孝
SUZUKI, Hirohisa
鈴木 裕久
SAITOU, Hiroyuki
斎藤 浩之
Title: INK COMPOSITION, WRITING INSTRUMENT, AND METHOD FOR PRODUCING INK COMPOSITION
Abstract:
This ink composition contains titanium oxide particles having an average particle size of 0.1-0.4 μm, hollow resin particles having an average particle size of 1.0-2.0 μm, polysaccharides, and water, the titanium oxide particles and hollow resin particles being negatively charged.