Methine/Polymethine Dyes TRIZ Cases
- Hydroxyalkyl-Grafted Natural Dye for Supercritical CO₂ Cotton Dyeing
See how grafting hydroxyalkyl groups onto natural dye enables supercritical CO₂ cotton dyeing w
- Methine Dye Composition for Thermally Stable Polyamide Mass Dyeing
See how methine dyes with barbituric acid cores and heterocyclic groups achieve yellow-orange c
- Methine Dye Composition for Polyamide Thermal and Light Fastness
See how novel methine dyes with cyano and aromatic substituents achieve superior thermal stabil
- Stilbene Optical Brightener Mixtures for Calcium-Stable Inkjet Paper
A stilbene mixture with amino acid derivatives prevents calcium-driven precipitation while improving whiteness and print sharpness on inkjet paper.