High Purity Specific Solid Acid Protease SRH for tannery

PRODUCT DESCRIPTION
The product is a pure acid portease suitable for all tanning processes within acid pH range, such as Pickling, Acid bating, Wet-Blue reconditioning.

PRODUCT SPECIFICATION
Appearance: White Powder
Components: High purity acid protease
pH :3.0-6.0
Stability: fine

APPLICATION
Wet-Blue reconditioning: the recommended dosage is 0.6% at 40℃, or less at higher temperature.
For acid bating, general dosages are as follows (% on Pelt Wt):
Cattle upper leather: 0.10%- 0.30%
Cattle sofa leather: 1.00% -2.00%
Sheep garment leather: 0.50% -1.50%
Goat garment leather: 1.00% -3.00%
Pigskin upper leather: 0.50%- 1.00%
Pigskin garment leather: 1.00%- 2.00%
The dosage has to be optimized based on each application, the raw material specifications, product expectation and processing parameters. It is better to begin the test with the convenient volume.

BENEFITS

1. Mild and balanced effect.
2. Improvement in leather pliability and fullness.
3. Yield increase.
4. Wet-Blue reconditioning: Promotion for tanning agent absorption and help with dyeing uniformity; additional softening effect; no loosening of grain.

SAFE HANDLING PRECAUTIONS
Enzyme preparations are proteins that may induce sensitization and cause allergic type of symptoms in susceptible individuals. Prolonged contact may cause minor irritation for skin, eyes or nasal mucosa. Any direct contact with human body should be avoided. If irritation or allergic response for skin or eyes develops, please consult a doctor.

WARNINGS
Keep sealed after use every time to avoid microbial infections and inactivation of enzymes until its finish.

PACKAGE AND STORAGE

Package： 25kgs/drum; Other package sizes are possible upon request
Storage： Keep sealed in a dry and cool place and avoid direct sunlight.
Shelf life: 12 months in a dry and cool place.