

AKD-SSA agent is a new generation AKD composite surface sizing agent newly developed and produced. It is polymerized by a variety of cationic materials combined with accelerators through a special process.
The product can be widely used for such paper produced from various pulp materials as cultural paper, packaging paper, cardboard, special paper, etc.
With the following features:
- It can completely or partially replace the use of internal sizing agents according to the specifications of paper products, and has excellent water resistance.
- Significantly improve the surface printing strength of paper products, shorten ripening time, and reduce production costs.
- It has excellent mechanical stability and produces fewer bubbles during operation.
Specification
SPECIFICATION SHEET
| Item | AKD-SSA-20 | AKD-SSA-30 | ||
| Appearance | Milky white to slightly yellow liquid | Milky white to slightly yellow liquid | ||
| Solid content, % | 20 ± 1 | 30 ± 1 | ||
| PH Value | 2 - 5 | 2 - 5 | ||
| Ionic type | Cationic | Cationic | ||
| Viscosity, mpa.s @ (25℃), Min | 50 | 50 | ||
| Dispersibility | Easlily soluble in water | Easlily soluble in water | ||
| Usage | 1. Recommended dosage is 3-8kg/ton of paper. 2. When in usage, the gelatinized starch glue solution shall be cooled down to below 65 ℃, then the sizing agent shall be injected into the inlet pipeline of the gluing pump by a metering pump for continuous feeding. For better blending for the high-speed paper machine, a static mixer is recommended behind the gluing pump. |
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| Attention | 1. Mixing with starch solution too early or for a long time shall be avoided. 2. Temperature of starch solution should not exceed 65 ℃, as higher temperature can negatively impact sizing result. |
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Note: Test values are provided for reference, and actual result may vary from different production lots.


