The Investigation of Adhesion of Resins Used as Tissue Creping Adhesives for Yankee Dryer Surface Coating

Authors
1 Department of Wood and Paper Science, Faculty of Natural Recourses, Tehran University, Karaj, Islamic Republic of Iran.
2 Wood and Paper Science and Technology, Manager, Pulping, Bleaching, and Dissolving Pulp Econotech Services Ltd. Delta, BC Canada.
3 Department of Polymer and Color Engineering, Faculty of Polymer Engineering, Amirkabir University of Technology, Tehran, Islamic Republic of Iran.
4 Department of Chemical Engineering, Faculty of Engineering, Tehran University, Tehran, Islamic Republic of Iran.
Abstract
In production of tissue paper, the adhesion of a liquid adhesive creping aid, compound polymer, as creping aids on the Yankee dryer surface was investigated. A compound polymer was prepared based on mixing ratio of poly (amideamine)-epichlorohydrin resin (PAE) as an adhesive agent, polyvinyl alcohol (PVA) as a modifier agent, and cationic fatty acid (CFA) and ethylene glycol (EG) as release agents. In order to simulate the Yankee dryer cylinder, the adherence of paper to the substrate that was coated by the compound polymer solution was measured using a peel strength test. Results indicated that increasing the percent of total solid content of compound polymer would increase peel strength of paper. Peel strength of paper increases if EG as a release agent is used. The amount of PVA/PAE resin in the formulation of creping aid was critical for building a flexible and tough coating layer on to the substrate and to provide adequate adhesion of paper in peel strength test.

Keywords


1. Allen, A. J., and Lock, G.,1997. Creping Release Agents. US Patent No. 5660687.
2. Allen, A. J., and Lock, G., 1998. Method for Creping Fibrous Webs. US Patent No. 5833806.
3. ASTM: D 4366-87. 1987. Standard Test Methods for Hardness of Organic Coatings by Pendulum Damping Tests. American Society for Testing Material, USA, PP. 1-4
4. Donnely, H. F. 1961. Method of Fabricating Tissue. US Patent No.3014832.
5. Furman, G. S., and Su, W., 1993. A Review of Chemical and Physical Factors Influencing Yankee Dryer Coatings, Nord Pulp. Pap. Res. J., 1: 217-222.
6. Furman, G. S., and Su, W., 1990. Adhesion Testing of Chemical Additives in Yankee Dryers. Nonwovens Conference, TAPPI Proceedings, USA. PP. 271-276.
7. Hardy, A. 1965. Aspects of Adhesion. University of London Press LTD, London, 1: 47-65.
8. ISO. 1990. Adhesives-Peel Test for a Flexible-bonded-to Rigid Test Specimen Assembly: No.8510-1. International Organization for Standardization, Switzerland, PP.1-8.
9. Kin Loch, A. J. 1987. Adhesion and Adhesives Science and Technology. Chapman and Hall LTD, London, New York. PP.78-96.
10. Liu, J. and Hsieh, J. 2004. Characterization of Facial Tissue Softness, TAPPI J., 3(4): 3-8.
11. Luu, Ph. V., Neculescu, C. M. and Mews, D. M., 2001. Crosslinkable Creping Adhesive Formulations. US Patent No. 6207011B1.
12. Neal, CH. W., Forde-Kohler, and L. J. Salsman, D. A., 2000. Process for Producing Creped Paper Products and Creping Aid for Use Therewith. US Patent No. 6048938.
13. Neal, Ch. W., Forde-Kohler, and L. J. Salsman, D. A., 2001. Method for Creping Paper. US Patent No. 6187138.
14. Oliver, J. F. 1980. Dry Creping of Tissue Paper: A Review of Basic Factor. TAPPI J., 63(12): 91-95.
15. Payne, H. F. 1954. Organic Coating Technology. John Wiley and Sons, INC., USA, 1: PP.488.
16. Sekiya, K., Sekiya, H. 2002. Method of Making Quality Crepe Paper. US Patent No. 6454901 B1.
17. Sloan, J. H. 1991. Yankee Dryer Coatings, TAPPI J., 74(8): 123-127.
18. Soerens, D. A. 1985. Creping Adhesives Containing Polyvinyl Alcohol and Cationic Polyamide Resins. US Patent No. 4501640.
19. Sommese, A. G., Furman, Jr. Gary, S., 1994. Class of Polymeric Adhesives for Yankee Dryer Applications. US Patent No. 5374334.
20. Stitt, J. 2002. Better Bond Quality between Sheet and Yankee Dryer Coating Creates Softer Tissue. Pulp Pap., 76(9):54-59. In: www.paperloop.com
21. Vinson, K. D. 2001. Creping Adhesive for Creping Tissue Paper. US Patent No. 6207734B1.