Blue disperse dye composition with high light fastness and application thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI YILIAN CHEM TECH
- Publication Date
- 2011-07-20
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a blue disperse dye composition with high light fastness, which is especially suitable for dyeing polyester fibers and blended fabrics for automobile interior fabrics. Background technique
[0002] In recent years, hydrophobic fiber materials, especially polyester fibers, have been widely used in automotive interior decoration, especially as a material for seat sheets. As the importance of automotive interior styling has increased, there has been a greater demand for richer colors. When used as a sheet for automotive interior decoration, color fading is prone to occur due to long-term high-temperature exposure, and it is difficult to maintain a good color for a long time. Therefore, the dyes used for dyeing automotive fabrics must meet the requirements of light fastness, especially the dyeing fastness to light at high temperature.
[0003] Polyester fibers used in automotive fabrics are usually dyed blue using dyes from the a...