In short
Acid Releaser VSA is a nylon / spandex auxiliary from CRYSL (Colorless transparent liquid · Nonionic · pH 3 approx. · Easily soluble in water). Acid Releaser VSA is an acid releaser for dyeing polyamide fabrics with acid dyes or metal-complex dyes. Reference dosage 0.3-0.6g/L; Acid Releaser VSA is a pH-sliding auxiliary for acid dyeing: the pH shifts in response to changes in temperature.
Product Properties
| Model | VSA |
|---|---|
| Series | Nylon / Spandex Auxiliaries |
| Reference dosage | 0.3-0.6g/L |
| Appearance | Colorless transparent liquid |
| Ionicity | Nonionic |
| pH | 3 approx. |
| Solubility | Easily soluble in water |
| Packaging & storage | Packed in 125 kg blue PE drums or white PE IBC totes; seal and store in a cool, dry place. Shelf life: 6 months. |
Product Description
Acid Releaser VSA is an acid releaser for dyeing polyamide fabrics with acid dyes or metal-complex dyes. As the dyeing temperature rises it releases acid and thereby lowers the pH, allowing the dyestuff to exhaust gradually, fully and in an orderly manner.
Performance & Benefits
- Acid Releaser VSA is a pH-sliding auxiliary for acid dyeing: the pH shifts in response to changes in temperature.
Application & Dosage
Exhaustion
| Acid Releaser VSA | 0.3-0.6g/L |
|---|
Exhaustion: Acid Releaser VSA at 0.3-0.6 g/L; dyestuff X%; temperature 100℃; time 20-60 minutes; then drain and unload.
| Temperature | 100℃ |
|---|---|
| Time | 20-60 min |
Packaging & Storage
Packed in 125 kg blue PE drums or white PE IBC totes; seal and store in a cool, dry place. Shelf life: 6 months.
Note: the parameters and processes above are reference values. Please run a lab trial based on your equipment, greige specification and customer test standard before bulk production. Technical data is subject to the latest TDS. For the latest TDS / COA or a sample trial, contact +86 186-7586-4963.