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Pre-Metallization and Structural TypesMetal-complex dyes, specifically 1:1 and 1:2 pre-metallized dyes, represent a significant advancement over traditional mordant dyes. In these dyes, a transition metal ion — most commonly chromium(III) or cobalt(III...

China's Dye Industry Accelerates Global Expansion The dye industry is a core fine chemical sector supporting the textile industry. After years of iterative upgrading, China's textile synthetic dye production capacity accounts for 68%-72% of the global...

Disperse dyes were first produced commercially in 1922 by BASF in Germany, initially used for dyeing cellulose acetate fibers. In 1923, the British first added selected auxiliaries to the raw dye and pulverized it, creating a dispersion of insoluble disperse...

China has firmly established itself as the world's largest producer, consumer, and exporter of dyes, with annual dye output exceeding 900,000 tons. Exports have become a crucial pillar of demand, reaching 272,000 tons in 2024 (up 11% year‑on‑year), with ...

Phthalocyanine Dyes — The Remarkably Stable Blues and Greens The Phthalocyanine ChromophorePhthalocyanine dyes and pigments are built around one of the most stable and intensely colored chromophores ever discovered. The parent compound, metal-free pht...

Coloring the Non-Aqueous World Definition and Chemical FeaturesSolvent dyes are a class of colorants defined not by their chromophoric structure but by their solubility characteristics: they are soluble in organic solvents and non-polar media but essentiall...

Fluorescent Dyes and Optical Brighteners — Light Beyond Simple Color The Physics of Fluorescence in DyesFluorescent dyes and optical brighteners belong to a special category of colorants that not only absorb visible or ultraviolet light but also re-em...

Food Dyes — Safe Colors for the Table and Beyond Regulatory Identity and Chemical TypesFood dyes, also legally termed food color additives, are a strictly regulated group of water-soluble dyes and water-dispersible pigments that have been individually...

From May 29 to 31, 2026, the 17th National Symposium on Dye Chemistry and Dyeing, organised by the Dye Professional Committee of a national chemical society, was held in Shanghai. Under the theme "Industry‑Academia‑Research Collaborative Innovation Empow...

Paris, February 2026 - Company A and its strategic partner Company B jointly presented their digital inkjet dyeing fabric products at the Première Vision (PV) trade show in Paris, showcasing the latest industrial‑scale applications of inkjet d...