PTL is a liquid alkaline protease. Specially designed for mixing laundry detergent. Accelerates protein digestion under alkaline conditions. It can hydrolyze protein, etc. It can decompose sweat, blood, chocolate, dairy products, and milk beverages on cloth into small polypeptide and amino acid molecules that are easily soluble in water. This allows the detergent to remove more such stains from the fabric efficiently.
- Appearance: Brown Liquid
- Enzyme activity U/ml: > 100,000
- Effective pH: 8.5-11.5
- Effective temperature: 30-60ºC
- Solubility: Soluble in water
Color can vary from batch to batch. Color intensity is not an indication of enzyme activity.
This product has a wide pH working range of pH 8.5-11.5 and the optimum value for
enzyme activity is pH 9.5-11.0 and can be used in the temperature range of 30-60°C.
The recommended dosage: 0.01-0.05% by weight of fabric detergent.
Remarks: The duration depends on the customer’s process.
Note: Deactivation: Raise the temperature above 80 °C for 10 minutes.
Packaging: 30 kg HDPE drums, 25 kg HDPE drums. Specific packaging can be customized according to customer requirements.
Storage: PTL is formulated for long-term storage. It should be stored in a dry and cool environment at 0-25°C.



Can hydrolyze most of the peptide bond of protein, has a strong ability to decompose proteins.
Excellent bio-polishing effect.
Excellent at removing deep-seated protein stains in fabric.
Soften hand feel.
Excellent at removing blood stains, sauces, chocolate, milk and protein stains.
Environmentally friendly, there is no residue after use.
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