Bleaching Enzyme
Besthway Bleaching Enzyme is developed by Besthway Technology with modern genetic engineering, microbe fermentation and advanced post-process technology. It can effectively degrade xylan in pulp, increase pulp matrix gap, separate lignin, unfold pulp structure, improve pulp bleachability, reduce subsequent bleach dosage, save cost and reduce pollution.
| Item | Specification |
| Type | Powder and Liquid |
| Main Enzyme | Xylanase,Hemicellulase |
| pH Range | 6.0-11.0 |
| Temperature Range | 30℃-65℃ |
Product Functions
- It could degrade xylan, increase the pulp matrix gap and prevent secondary deposition of xylan;
- It could break the link between cellulose and lignin and release lignin;
- It could improve the bleachability of pulp, increase pulp brightness and bleaching rate;
- It could reduce the amount of bleaching agent and save cost;
- It could reduce the wastewater load and reduce pollution.
Application Scheme
- Recommended dosage: 0.10-0.20kg/T of paper pulp. It could be added to the last washer before bleaching, either continuously or intermittently. Acting time is more than 45 minutes;
- The optimum dosage is determined by experiments according to different processes and requirements.
Package and Storage
Solid Product: 25kg/bag Liquid Product: 30L/barrel
It should be stored under dry, ventilated and protected from light at 25℃, with a shelf life of 18 months for solid product and 12 months for liquid product from the date of production. The shelf life could be extended when refrigerated at 5℃.
Note
- After opening the bag or barrel, it should be tightly tied or the lid tightened to avoid moisture or contamination;
- Do not inhale. If inhaled, rinse mouth immediately with water for at least 15 minutes;
- People who are sensitive to enzyme dust should wear one-piece overalls, dust masks and gloves when operating. If contact with skin or eyes occurs, please rinse immediately with plenty of water for at least 15 minutes.