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1. (WO2018042818) AQUEOUS INK COMPOSITION FOR WRITING INSTRUMENTS
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Pub. No.: WO/2018/042818 International Application No.: PCT/JP2017/022003
Publication Date: 08.03.2018 International Filing Date: 14.06.2017
IPC:
C09D 11/17 (2014.01) ,B43K 7/00 (2006.01) ,B43K 8/02 (2006.01)
[IPC code unknown for C09D 11/17][IPC code unknown for B43K 7][IPC code unknown for B43K 8/02]
Applicants:
三菱鉛筆株式会社 MITSUBISHI PENCIL COMPANY, LIMITED [JP/JP]; 東京都品川区大井一丁目28番1号 28-1, Ohi 1-chome, Shinagawa-ku, Tokyo 1408537, JP
Inventors:
三好 花奈 MIYOSHI, Kana; JP
小椋 孝介 OGURA, Kousuke; JP
平山 暁子 HIRAYAMA, Akiko; JP
Agent:
青木 篤 AOKI, Atsushi; JP
石田 敬 ISHIDA, Takashi; JP
古賀 哲次 KOGA, Tetsuji; JP
出野 知 DENO, Satoru; JP
胡田 尚則 EBISUDA, Hisanori; JP
関根 宣夫 SEKINE, Nobuo; JP
倉田 佳貴 KURATA, Yoshitaka; JP
Priority Data:
2016-16661929.08.2016JP
Title (EN) AQUEOUS INK COMPOSITION FOR WRITING INSTRUMENTS
(FR) COMPOSITION D'ENCRE AQUEUSE POUR INSTRUMENTS D'ÉCRITURE
(JA) 筆記具用水性インク組成物
Abstract:
(EN) Provided is an aqueous ink composition for writing instruments, which enables desired colorfulness to be obtained easily. The aqueous ink composition for writing instruments according to the present invention contains: pigmented microspheres each having a matrix comprising water and a polymer, and a water-insoluble dye; and unpigmented microspheres.
(FR) L'invention concerne une composition d'encre aqueuse pour instruments d'écriture, qui permet d'obtenir facilement une qualité de couleur souhaitée. La composition d'encre aqueuse pour instruments d'écriture selon la présente invention contient : des microsphères pigmentées ayant chacune une matrice comprenant de l'eau et un polymère, et un colorant insoluble dans l'eau; ainsi que des microsphères non pigmentées.
(JA) 所望の彩度を容易に得ることができる、筆記具用インキ組成物を提供する。 本発明の筆記具用水性インク組成物は、水、ポリマーで構成されているマトリックス、及び水不溶性染料を有する、有色マイクロスフェア、並びに無着色マイクロスフェアを含有している。
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)