C - Chemistry – Metallurgy – 09 – D
Patent
C - Chemistry, Metallurgy
09
D
C09D 11/18 (2006.01)
Patent
CA 2750632
A ballpoint pen ink ensuring a very soft and smooth writing feel even when a strong writing pressure is applied, is obtained. A ballpoint pen ink containing a colorant, a liquid medium, a polyoxyethylene castor oil and/or a polyoxyethylene hardened castor oil, or a derivative thereof, and one kind or a mixture of two or more kinds selected from a monoalkyl ether phosphoric acid, a polyoxyethylene monoalkyl ether phosphoric acid, a dialkyl ether phosphoric acid, a polyoxyethylene dialkyl ether phosphoric acid, a trialkyl ether phosphoric acid, a polyoxyethylene trialkyl ether phosphoric acid and their neutralization products or solutions.
L'invention permet d'obtenir une encre pour stylo-bille qui donne une sensation d'extrêmes légèreté et fluidité d'écriture même si l'on écrit en exerçant une forte pression. L'encre pour stylo-bille contient : un agent colorant; un milieu liquide; de l'huile de ricin polyoxyéthylénée et/ou de l'huile ricin hydrogénée polyoxyéthylénée, ou des dérivés de celles-ci; un mélange composé d'une, deux ou plus de deux sortes de composants à choisir dans le groupe : acide phosphorique- éther monoalkyle, acide phosphorique-éther monoalkyle polyoxyéthyléné, acide phosphorique-éther dialkyle, acide phosphorique-éther dialkyle polyoxyéthyléné, acide phosphorique-éther trialkyle, acide phosphorique-éther trialkyle polyoxyéthyléné, des agents neutralisants ou des solutions de ceux-ci.
Kimura Hiroki
Otsubo Aya
Sekine Takashi
Takagishi Ikuo
Yasuike Kiyonori
Marks & Clerk
Pentel Kabushiki Kaisha
LandOfFree
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