POLY FRACTION (TRIMETILEN-BASED) FROM MONOMER RENEWABLE ONLY SOLUTION AND DECREASE TEMPERATURE

Diah Mardiana, Universitas Brawijaya Malang, Indonesia
Bambang Poerwadi, Universitas Brawijaya Malang, Indonesia
Budi Kamulyan, Universitas Brawijaya Malang, Indonesia
Siannita Chandra, Universitas Brawijaya Malang, Indonesia

Abstract


Poly(trimethylene-sebacate), polyester material from glycerol and castor oil monomer resources, have been synthesized. Fractionation using suitable solvent-non solvent composition could be produced the pure polymer. In this experiment dissolution methods were modified by reduced temperature. In order to choose the suitable solvent and its composition, it was monitored by the turbidity, while the effect of reduced temperature were analysed based on poly(trimethylene-sebacate) mass and several physical properties of product. Result showed that the suitable solvent and non solvent were chloroform and methanol, respectively. As with out reduced temperature, the volume composition was 1 : 10, while temperature modified could be reduced 50% of methanol used. Furthermore, concentration of poly(trimethylene-sebacate) of 3% using volume composition of 1 : 5 at temperature of 20-22 oC , it was yielded 48.4% of product. It has melting point of 52 C with intrinsic viscosity of 10.89 mL/g, Mn 2632 g/eq and degree of crystalinity was 30.5%.

 


Keywords


Dissolution; fractionation; poly (trimethylene-sebasate); temperature

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References


Brandrup J., Immergut, E.H., Grulke, E.A. (Eds.). 1999. Polymer handbook. 4 th.ed. New York: John Wiley & Sons.

Mardiana, D. 2005. Pengaruh penambahan gliserol pada sintesis poliester dari monomer 1,3-propanadiol. Disertasi. ITB, Bandung.

Mardiana, D., Widjanarko, S.M., Rurini R.,Anna R., 2008, Pembuatan bahan pengemas makanan ramah lingkungan dengan menggunakan monomer minyak jarak dan gliserol, Laporan Penelitian Hibah Bersaing. UB, Malang.

Rabek, J.F. 1980. Experimental methods in polymer chemistry. Chichester: John Wiley & Sons, 27-42, 63-65, 98, 225.

Ranucci, E., Liu, Y., Linblad, M.S., Albertsson, A.C. 2000. New biodegradable polymers from renewable resources. high molecular weight poly (ester-carbonate)s from succinic acid and 1,3-propanediol, Macromol. Rapid Comm., 21, 680-684.

Roupakias, C.P., Papageorgiou, G.Z., and Karayannidis, G.P. 2003. Synthesis and thermal behavior of polyesters derived from 1,3-propanediol and various aromatic dicarboxylic acids, J,Macromol. Sci., Part A: Pure and Appl. Chem., A40(8), 791-805.

Yang, J., Zhang, S., Liu, X., Cao, A. 2003. A study on biodegradable aliphatic poly (tetramethylene succinate): The catalyst dependences of polyester synthesis and their thermal stabilities, Polym. Degrad. Stab., 81(1), 1-7.




DOI: https://doi.org/10.21831/jps.v19i1.2327

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