Associate Professor Dr.Waranyou Sridach
Tel:(+66)074-286355, Fax: (+66)07455-8866
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CVProfile

Education

1993     M.Sc. (Food Technology) Chulalongkorn University, Thailand

2005     D.Tech.Sci. (Pulp and Paper Technology) Asian Institute of Technology, Thailand


ResearchAreas
1.  Production of molded pulp packages from non-wood fibers
2.  Water resistance coating made from biodegradable polymer
3.  Active packaging to prolong the fruit and vegetable
4.  Effect of microcrystalline cellulose on the adhesion properties of  starch and poly (vinyl alcohol) adhesive
5.  Production of wax from crude palm oil and potential application in packaging
6.  Improvement of palm oil properties to use as vehicle substance in oil-based printing ink for petroleum oil-based replacement


Publication

1) Sridach,W., Retulainen, E., Nazhad, M.M., Kuusipalo, J.and Parkpian, P. 2006. Biodegradable barrier coating on paperboard; Effects on biodegradation,recycling and incineration. Paper and Timber. 88(2): 62-67

2) Nazhad, M., Sridach, W., Retulainen, E. Kuusipalo, J and Parkpian, P. 2006. Biodegradation potential of some barrier-coated boards in different soil
environments. J.Appl. Polym Sci. 100 (4) : 3193-3202

3) Sridach, W., Hodgson, K.T. and Nazhad, M.M. 2007. Biodegradation and recycling potential of barrier coated paperboards. Bioresources. 2(2): 179-192

4) Sridach, W. 2010. Pulping and paper properties of Palmyra palm fruit fibres. Songklanakarin J. Sci. Technol. 32 (2): 201-205.

5) Sridach, W. 2010. The environmentally benign pulping process of non-wood fibres. Suranaree J. Sci. Technol. 17(2): 105-123.

6) Thongsang, P., Sridach, W., Ariffin, F. And Wittaya, T. 2010. Characteristics and properties of rice starch films reinforced with palm pressed fibers. Int. Fd. Res.J. 17: 535-547.

7) Thongsang, P., Sridach, W. and Wittaya, T. 2011. Effect of palm pressed fiber (PPF) surface treatment on the properties of rice starch films. Int. Fd. Res. J. 18:287-302.

8) Jonjankiat, S., Wittaya, T. and Sridach, W. 2011. Improvement of Poly(Vinyl Alcohol) adhesives with cellulose microfiber from sugarcane bagasse. Iran. Polym. J. 20(4): 305-317.

9) Kaewpoon, P., Sridach, W. and Wittaya, T. 2013. Mechanical, thermal and structural properties of rice starch films reinforced with rice starch nanocrystals. Int. Fd. Res. J. 20: 439-449.

10) Narapakdeesakul, D., Sridach, W. and Wittaya, T. 2013. Development of oil palm empty fruit bunches’ lignin for production of linerboard coating: Effect of selected stabilizers on coating characteristics and coated linerboard properties. Prog. Org. Coat. 76: 482-487.

11) Narapakdeesakul, D., Sridach, W. and Wittaya, T. 2013. Novel use of oil palm empty fruit bunch’s lignin derivatives for production of linerboard coating. Prog. Org. Coat. 76: 999-1005.

12) Sridach, W., Jonjankiat, S., and Wittaya, T. 2013. Effect of citric acid, PVOH, and starch ratio on the properties of cross-linked poly(vinyl alcohol)/starch adhesives. J. Adhes. Sci.Technol. 27 (15):1727-1738.

13) Narapakdeesakul, D., Sridach, W. and Wittaya, T. 2013. Recovery,characteristics and potential use as linerboard coating material of lignin from oil
palm empty fruit bunch’s black liquor. Ind. Crops. Prod. 50: 8-14.

14) Narapakdeesakul, D., Sridach, W. and Wittaya, T. 2013. Synthesizing of oil palm empty fruit bunch’s lignin derivatives and potential use for production of linerboard coating. Songklanakarin J. Sci. Technol. 35(6): 705-713.

15) Sridach, W. 2014. Preparation and characterization of moulded pulp container made by hot compression moulding. IPPTA Quarterly Journal. 26(2): 89-95.

16) Sridach, W. and Paladsongkhram, R. 2014. Improvement of hardwood kraft paper with narrow-leaved cattail fibers, cationic starch and ASA. Cellulose Chem.Technol. 48 (3-4): 375-383.



Presentation
Awards :
The 1st Place Winning of Poster Presentation in the 9th Agro-Industrial Conference (Food Innovation Asia 2007)
Field of interests :
-  Pulp and paper technology,
-  Cellulose and cellulose derivatives
-  Wood and paper adhesives
-  Starch technology
-  Printing ink
-  Active Packaging
Proceeding :
1. Sridach, W., Wungmuang, R. and Boonlerd, S. 2007. Moulded pulp packaging from bagasse. In  9th Agro-Industrial Conference (Food Innovation Asia 2007); 14 -15 June 2007. Bangkok, Thailand.
2. Sudchan, S., Sridach, W. and Bourtoom, T. 2007. Effects of different packaging on the quality of durian paste. In 9th Agro-Industrial Conference (Food Innovation Asia 2007); 14 -15 June 2007. Bangkok, Thailand.
3. Sridach, W. and Boutoom, T. 2007. Repulpability of liquid packaging boards. In 10th Asean Food Conference 2007; 21-23 August 2007.  Kuala Lumpur, Malaysia.
4. Sridach, W., Nernprom, W. and Thongbai, P. 2008. Effect of Chitosan on the properties of packaging paper. In The 9th International Hydrocolloids Conference. 15-19 June 2008, Singapore.
5. Sridach, W. and  Tulyatun, W. 2008. Production of liquid maltodextrins from broken-milled rice. In The 14th World Congress of Food Science and Technology.23-29 October 2008, Shanghai, China.
6. Satawong, S. and Sridach, W. 2008. Imporovement of molded pulp cushioning for packaging. In The 14th World Congress of Food Science and Technology. 23-29 October 2008, Shanghai, China.
7. Sudchan, S., Bourtoom, T. and Sridach, W. 2008. Effect of packaging materials on the quality decay of dried instant Kang Tai-Pla. Paper presented in 14th World Congress of Food Science and Technology, 23-29 October 2008, Shanghai, China.
8. Chantaramee, Sridach, W. and Bourtoom, T. 2009. Effect of coating mediums on alkyd resin coating stability and coated paperboard properties. Paper will be present in "The 10th Annual Conference of Thai Society of Agricultural Engineering "International Conference on Innovations in Agricultural, Food and Renewable Energy Productions for Mankind", 1-3 April 2009, Nakhon Ratchasima, Thailand.
9. Prukpattapong, T. Sridach, W. and Bourtoom, T. 2009. Effect of coating mediums on alkyd resin coating stability and coated paperboard properties. Paper will be present in "The 10th Annual Conference of Thai Society of Agricultural Engineering "International Conference on Innovations in Agricultural, Food and Renewable Energy Productions for Mankind", 1-3 April 2009, Nakhon Ratchasima, Thailand.
10. Thongsane, P., Sridach, W. and Bourtoom, T. 2009. Effect of Chemical Treatments on Palm pressed Fiber for Reinforcement for Edible Rice Starch Films.  Paper will be present in "The 10th Annual Conference of Thai Society of Agricultural Engineering "International Conference on Innovations in Agricultural, Food and Renewable Energy Productions for Mankind", 1-3 April 2009, Nakhon Ratchasima, Thailand.
11. Paladsongkhram, R. and Sridach, W. 2011. Influence of alkenyl succinic anhydride and cationic starcj on the production of paper from Trema orientail (L.) Blume and Typha angustifolia (L.). In the 12nd MJU-Phrae National Research Conference. 1-2 September 2011.  Phrae. Thailand.
Training experience:
• Internal Quality Auditing ISO 17025
• Document Preparation ISO-9001
• Characteristics and Modification of Biopolymer
• Food Packaging : Principles & Innovations
Teaching :
Bachelor Degree
Subjects Units
855-311‎  ‎Pulp and Paper Technology  3(2-3-6)
855-231‎  ‎Glass and Metal Technology 2(2-0-4)
855-323‎  Rubber technology 3(2-3-6)
850-327‎  ‎Biomaterial Laboratory 1(0-3-2)
855-434‎  ‎Food Packaging 3(2-3-6)
855-845‎  ‎Import export and  transportation  3(3-0-6)
855-442‎  ‎Product and Packaging Design 3(2-3-6)
855-491‎ Selected Topic in Material and Packaging Technology 3(3-0-6)
855-342‎  ‎Packaging Engineering  3(2-3-4)
855-321‎  ‎Biopolymer and Polymer Technology  2(2-0-4)
855-324‎  ‎Material and Packaging Technology Laboratory 1(0-3-2)
Postgraduated students
Subjects Units
855-502‎  ‎Packaging Technology II 3(3-0-6)
855-511‎  ‎Advance Pulp and Paper Technology for Packaging 3(3-0-6)
855-521‎  Advance material and packaging Technology 3(3-0-6)
855-554‎ ‎ Green Packaging Technology  3(3-0-6)
855-591‎  Research technique in Packaging Technology 3(3-0-6)
Experiences
1990-1991  QC supervisor.  Man A. Frozen foods, Co. Ltd.
1994-1997  Research and Development Supervisor. Thai Wah  Food Products, Co. Ltd.
1997-Now   Lecturer in the department of Material Product Technology. Faculty of agro-Industry.  Prince of Songkla University.