Production process of quinacridone pigment

The invention discloses a production process of quinacridone pigment, and belongs to the field of pigment production. In the synthesis process of the quinacridone pigment, a quinacridone pigment derivative is added in a ring-closure reaction, the ring-closure reaction of the quinacridone pigment is...

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Bibliographische Detailangaben
1. Verfasser: TANG JIYONG
Format: Patent
Sprache:chi ; eng
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