Drainage
Application scenarios
Single-component Retention and Drainage System: Suitable for small and medium-sized paper mills operating at lower speeds, such as those producing linerboard, tube paper, and cultural paper. The performance of the retention aid can be adjusted to meet the specific requirements of different paper machines during the papermaking process.
Dual or Multi-component Retention and Drainage System: Designed for large, high-speed paper machines, such as corrugated board paper machines and cultural paper machines. This system employs the synergistic cooperation of multiple components, including retention aids and drainage micro-particles, to fully leverage the unique characteristics of each product and meet the stringent demands of modern paper machines.
Solution
The Nuoer product series features a unique product structure with appropriate ionic degree and moderate molecular weight. Through single, dual, or multi-component combinations, it offers the following advantages:
- Wide pH range: Applicable within pH 4.5 to 8.5
- Effectively improves the retention rate of fine materials and enhances the performance of sizing agents
- Reduces white water concentration, thereby improving white water reuse efficiency
- Enhances the fixation of anionic impurities (such as pitch and stickies) and improves the retention of fine fibers and fillers
- Boosts drainage efficiency, improves paper uniformity, and ensures efficient paper machine operation
- Increases paper mill productivity
|
Product |
Ionic Nature |
Application |
Features |
Performance Summary |
|
Dry Powder Retention Aid |
Cationic |
Cultural paper, corrugated board, cardboard, tube paper |
Adjustable high and low molecular weight, |
Wide applicability, high retention rate, improves paper machine drainage, enhances paper uniformity, and offers excellent shear stability against interference |
|
Microsphere Emulsion |
Cationic |
Corrugated board, cardboard, tube paper, coated paper |
Low molecular weight, |
Through bridging flocculation and patching mechanisms, promotes retention of paper materials and enhances paper machine drainage. Reduces white water concentration, decreases raw material consumption, and lowers energy consumption. |
|
Anionic |
Cultural paper |
Low molecular weight, |
Through bridging flocculation and patching mechanisms, promotes retention of paper materials and enhances paper machine drainage. Reduces white water concentration, decreases raw material consumption, and lowers energy consumption. |
