Alpha amylase for textile Conzyme DD990L of Sunson Industry Group Co., Ltd.


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Description of the Product

Conzyme® DD990L is a liquid form wide temperature alpha amylase preparation. It is specially developed for textile desizing process, which can completely remove the starch based sizes in wide temperature condition

Price of the Product

Price not indicated

Technical Details

Appearance: liquid
Color: brown
Odor: slight fermentation odor
Enzyme Activity: ≥6,000u/mL(*) ;
Solubility: soluble in water
CAS NO.:9000-90-2

Complete removal of all types of starch-based sizes
Minimal degradation and strength loss in the fabric
Excellent efficiency in low temperature, energy saving
Environmentally friendly solution

Processing condition
Temperature: 40-120℃, optimum 80℃
pH: 5.5-7.5
Dosage: 0.5-1 g/L
Penetrating agent: 1g/L (add into the bath)
Time: 30-40 minutes
Inactivation:raising temperature above 120℃ for 10 minutes, or raising the pH above 11.0 for 10 minutes can inactivate Conzyme®DD990L completely.
Definition of unit
u/mL:1 unit of low-temperature alpha-amylase equals to the amount of enzyme which hydrolyzes soluble starch at 60 ºC and pH 6.0 in 1 hour.

Should be stored in a dry place with temperature of 25℃.

25kgs/drum; 30kgs/drum

Shelf life
12 months, subject to storage condition.

Enzyme preparations belong to protein, which may induce sensitization and cause allergic type reactions in sensitized individuals. Prolonged contact may cause minor irritation for skin, eyes or mucous membrane of nose, so any direct contiguity with human body should be avoided. If irritation or allergic response for skin or eyes develops, consult a doctor.