MAC PERKILL PK
MAC PERKILL PK is an anionic alkaline peroxide killer based on organic compounds, specially developed to neutralize residual hydrogen peroxide remaining after textile bleaching processes. It prevents peroxide from interfering with subsequent dyeing operations, ensuring improved dye uptake, shade reproducibility, and color consistency. The product minimizes intermediate rinsing requirements, thereby reducing water consumption, processing time, and production costs. It is suitable for both pad-batch and exhaust processing methods.
| Properties | |
|---|---|
| Appearance | Clear Colourless Liquid |
| Composition | Based on Organic Compounds |
| Ionicity | Anionic |
| pH (5% Solution) | 8.0–11.0 |
| Solubility | Readily Soluble in Water |
| Compatibility | Stable in Hard Water and Alkaline Processing Conditions |
| Storage | Stable for at least 6 months when stored in a cool and dry place. |
Features:
- Rapidly neutralizes residual hydrogen peroxide after bleaching.
- Prevents peroxide from affecting reactive and direct dyeing processes.
- Improves dye uptake, shade reproducibility, and color uniformity.
- Reduces the number of rinsing operations, saving water and processing time.
- Excellent stability in hard water and alkaline conditions.
- Does not adversely affect effluent quality.
- Easy to handle and suitable for automatic dosing systems.
- Can be applied by both pad-batch and exhaust processing methods.
Recommended Processing Conditions:
- Temperature: Approximately 80°C
- Treatment Time: About 10 minutes
- Application Method: Pad-Batch or Exhaust Process
Dosage:
- General Dosage: 0.2–0.5% on the weight of peroxide used for bleaching, depending on the residual peroxide concentration.
- Typically applied at 20–30% of the hydrogen peroxide quantity used during the bleaching process.



