Special auxiliary to prevent yellowing of polyamide and polyamide/Elastan articles during heat treatments (e. g. heat-setting and/or molding).
- Prevents yellowing caused by heat treatment
- Particularly useful for directly heated stenters, where NOx-formation is a problem
- Especially useful for articles which are fluorescent whitened or dyed in pale shades
- Prevents oxidation of amino-end groups of polyamide caused by heat treatment
- Highly suitable for molding articles
PROCESS | |
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Continuous | |
Discontinuous |
IONICITY | |
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Non-ionic | |
Anionic | - |
Cationic | - |
SUBSTRATE | |
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Polyamide | |
Polyester | |
Elastan | |
Cotton | |
Wool | - |
Silk | - |
Non-fibre related | - |
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