Preparation and water absorbent behavior of superabsorbent polyaspartic acid resin

Journal of Polymer Research

Volumn 13, Issue 2, 2006, Pages 145-152

  Fang, Li ^a   Zhao, Ying ^a   Tan, Tian Wei ^a  

^a BEIJING UNIVERSITY OF CHEMICAL TECHNOLOGY   (China)

Author keywords

Cross linking; Hydrogels; Polyimide; Resin; Synthesis

Indexed keywords

CROSSLINKING; HYDROGELS; MOLECULAR WEIGHT; POLYCONDENSATION; POLYIMIDES; RESINS; SYNTHESIS (CHEMICAL);

DEIONIZED WATER; SUPERABSORBENT POLYASPARTIC ACID (PASP) RESIN; THERMAL POLYCONDENSATION; WATER-HOLDING MATERIAL;

CARBOXYLIC ACIDS;

EID: 32044469372     PISSN: 10229760     EISSN: None     Source Type: Journal    
DOI: 10.1007/s10965-005-9022-x     Document Type: Article

References (17)

1. Y. Irizato and M. Sukegawa, Production Process of Cross-Linked Polyaspartic Acid Resin, US Patent 6072024, 2000.
2. Y. Irizato and M. Sukegawa, Cross-Linked Polyaspartate Water-Absorbent Resins and Manufacturing Methods, Chin Patent 98109413, 1998.
3. A. Nagatomo and H. Tamatani, Superabsorbent Polymer and Process for Producing Same, US Patent 5525682, 1996.
4. J. P. Haar Jr., Super-Absorbing Polymeric Networks, US Patent 5998492, 1999.
5. C. Sikes and S. Vickers Jr., Polysuccinimide and Polyaspartate as Additives to Cementilious Materials, US Patent 5908885, 1999.
6. C. J. Chang, Cross-Linked Poly(amino acids) and Method of Preparation, US Patent 5955549, 1999.
7. Y. Irizato and M. Sukegawa, Cross-Linked Polymer, US Patent 5986042, 1999.
8. M. Tomida, M. Yabe and Y. Arakawa, Properties of biodegradable PASP resin prepared by γ-irradiation of poly(aspartic acid) synthesized by thermal polycondensation, Polymer, 38 (11) 2791-2794 (1997).
9. R. J. Willey, A. Radwan, M. E. Vozzella, A. Fataftah, G. Davies and E. A. Habbour, Humic acid gel drying with supercritical carbon dioxide, J. Non-Crysl. Solids, 225, 30-35 (1998).
10. E. Tsami, M. K. Krokida and A. E. Drouzas, Effect of drying method on sorption characteristics of model fruit powders, J. Food Eng, 38, 381-382 (1999).
11. T. W. Tan, L. Fang and H. Cao, Process for the Preparation of Poly-succinimide, Polyaspartic Acid and Salts, Chin Patent ZL01141663.7, 2003.
12. ISO Technical Committees, Plastics - Determination of Viscosity Using a Falling-Ball Viscometer, Part 1: Inclined-Tube Method, 12058-1, 1997.
13. Japanese Standards Association, Plastics - Testing Method for Aerobic Biodegradabilily by Activated Sludge, JIS K 6950, 1994.
14. J. Wu and H. Li, Polymer Physics and Chemistry, China Light Industry, 2001, pp. 15-16.
15. X. Cheng, Z. Weng and Z. Huang, Structure and water absorbing mechanisms of superabsorbent resin, New Chem. Mater., 30 (3), 20-21, (2002).
16. X. X. Zhou, in L. J. Huang and T. L. Ye, (Eds.), Superabsorbent Polymers, Chemical Industry Press, Beijing, 2002, pp. 408-441.
17. C. Sikes, Imide-Free and Mixed Amide Thermal Synthesis of Polyaspartate, WO Patent 9847964, 1998.