Pigment composition and pigment /resin mixture
Номер патента: EP2989168A1
Опубликовано: 02-03-2016
Автор(ы): Daisuke Harada, Yuya ICHIHARA
Принадлежит: CLARIANT INTERNATIONAL LTD
Опубликовано: 02-03-2016
Автор(ы): Daisuke Harada, Yuya ICHIHARA
Принадлежит: CLARIANT INTERNATIONAL LTD
Реферат: Provided is a pigment combination exhibiting excellent electrical properties including electrical insulating properties and environmental safety, and having a hue close to that of carbon black and giving a high coloring strength. The invention provides a pigment composition containing a plurality of organic pigments P1 and P2 as essential components and optionally further containing a third pigment P3, wherein the first pigment P1 is at least one phthalocyanine pigment, the second pigment P2 is at least one pigment selected from perylene pigments, azo pigments, perinone pigments, quinacridone pigments, and anthraquinone pigments, and each of the organic pigments P1, P2, and P3 is a pigment which contains no halogen in its molecular structure.
Pigment composition and pigment /resin mixture
Номер патента: WO2014173487A1. Автор: Daisuke Harada,Yuya ICHIHARA. Владелец: CLARIANT INTERNATIONAL LTD. Дата публикации: 2014-10-30.