1) This product has been tested as non-toxic by food safety toxicology.
2) This product can be miscible with water in any ratio. It can be added internally or sprayed on the surface.
3) This product is suitable for all kinds of pulp and can be used with other cationic additives.
1.Physical indexes of CS-290
| CS-290 | |
| appearance | Light yellow transparent liquid |
| Solid content | 20.0±1.0% |
| Product pH | 4.0～5.5 |
| Viscosity (25 ℃) | Below 200mpa.s |
2.Characteristics of CS-290
CS-290 waterproof agent is a polymeric cationic neutral sizing agent. It is a water-soluble acrylic acid ester sizing agent synthesized by introducing foreign advanced technology and using the principle of polymer. Compared with the traditional waterproof agent, it has the characteristics of moisture-proof, high humidity resistance, heat penetration resistance and so on. It is widely used in the production of various high-grade molded tableware and the waterproof agent of lunch box paperboard.
1) This product has been tested as non-toxic by food safety toxicology.
2) This product can be miscible with water in any ratio. It can be added internally or sprayed on the surface.
3) This product is suitable for all kinds of pulp and can be used with other cationic additives.
3. Usage and precautions of CS-290
The usage of this product is generally 8-15% of the absolute dry pulp.