Journal of Industrial and Engineering Chemistry, Vol.30, 120-126, October, 2015
Change of terminal type of alkylphenol formaldehyde resole by thermal treatment
E-mail:
Resole was thermally treated and was analyzed using atmospheric pressure chemical ionization-mass spectrometry (APCI.MS) to investigate the microstructural changes by heating. After thermal treatment, relative abundances of resoles having methylol (A) and hydrogen (H) terminals decreased whereas those of resoles having o-methylene quinone (Q) and aldehyde (K) terminals increased. Some resole species having AA- and HH-terminals were absolutely disappeared. Disappearance of H-terminal is due to reaction with A-terminal. Decrement or disappearance of A-terminal can be explained by conversion to Q- or K-terminal. Increase and new formation of K-terminal can be explained by conversion of Aterminal and dissociation of E-linkage.
- Magnus FL, Hamed GR, Rubber Chem. Technol., 64, 65 (1991)
- Dargaville TR, Guerzoni FN, Looney MG, Shipp DA, Solomon DH, Zhang XQ, J. Polym. Sci. A: Polym. Chem., 35(8), 1399 (1997)
- Choi SS, J. Polym. Sci. A: Polym. Chem., 36(9), 1355 (1998)
- Choi SS, Jang JH, Polymer, 39(23), 5861 (1998)
- Choi SS, Bull. Korean Chem. Soc., 20, 203 (1999)
- Choi SS, Polym. Adv. Technol., 12, 567 (2001)
- Choi SS, Polym. Adv. Technol., 13, 94 (2002)
- Cho G, Choi SS, Kim IS, Korea Polym. J., 5(3), 133 (1997)
- Duin M, Souphanthong A, Rubber Chem. Technol., 68, 717 (1995)
- Choi SS, Cho G, J. Appl. Polym. Sci., 68(11), 1811 (1998)
- Choi SS, Korea Polym. J., 7(1), 30 (1999)
- Choi SS, Ha SH, Woo CS, Elastomer, 40, 284 (2005)
- Hopmans EC, Schouten S, Pancost RD, van der Meer MTJ, Damste JSS, Rapid Commun. Mass Spectrom., 14, 585 (2000)
- Singh G, Gutierrez A, Xu K, Blair IA, Anal. Chem., 72, 3007 (2000)
- Rauha JP, Vuorela H, Kostiainen RJ, Mass Spectrom., 36, 1269 (2001)
- Byrdwell WC, Lipids, 36, 327 (2001)
- Holcapek M, Jandera P, Zderadicka P, Hruba L, J. Chromatogr. A, 1010, 195 (2003)
- Block C, Polym. Degrad. Stabil., 91, 3163 (2006)
- Schouten S, Huguet C, Hopmans EC, Kienhuis MVM, Damste JSS, Anal. Chem., 79, 2940 (2007)
- Choi SS, Song MJ, Rapid Commun. Mass Spectrom., 22, 2580 (2008)
- Choi SS, Song MJ, Bull. Korean Chem. Soc., 29, 1847 (2008)
- Choi SS, Kim JC, Rapid Commun. Mass Spectrom., 23, 3969 (2009)
- Choi SS, Kim JC, Carbohydr. Res., 345, 408 (2010)
- Choi SS, Kim YK, Kim OB, An SC, Shin MW, Maeng SJ, Choi GS, Bull. Korean Chem. Soc., 31, 2383 (2010)
- Choi SS, Kim YK, Kim OB, An SG, Shin MW, Maeng SJ, Choi GS, Bull. Korean Chem. Soc., 32, 1055 (2011)
- Choi SS, Jang JH, Polym. Test, 30, 673 (2011)
- van Breemen RB, Dong L, Pajkovic ND, Int. J. Mass Spectrom., 312, 163 (2012)
- Choi SS, Kim OB, Kim Y, Polym. Test, 32, 366 (2013)
- Jung CW, Garrou PE, Organometallics, 1, 658 (1982)
- Davis JL, Barteau MA, Surf. Sci., 235, 235 (1990)
- Magram SJ, Taylor HA, J. Chem. Phys., 9, 755 (1941)
- Nimlos MR, Qian X, Johnson DK, Himmel ME, Prepr. Pap. Am. Chem. Soc., Div. Fuel Chem., 49, 866 (2004)