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4284153 
Journal Article 
Renewable Benzoxazine Monomer From Vanillin: Synthesis, Characterization, and Studies on Curing Behavior 
Sini, NK; Bijwe, J; Varma, IK 
2014 
Yes 
Journal of Polymer Science. Part A, Polymer Chemistry
ISSN: 0887-624X
EISSN: 1099-0518 
52 
7-11 
A novel renewable based benzoxazine, 3-(furan-2-ylmethyl)-8-methoxy-3,4-dihydro-2H-1,3-benzoxazine-6-formyl (Va-Bz), has been synthesized from a lignin derived chemical vanillin without solvents. Poly (Va-Bz) has high Tg and excellent thermal and adhesive properties. A mechanism of cross-linking, due to electrophilic substitution at furan and decarboxylation of carboxylic group of benzene ring, is suggested. (c) 2013 Wiley Periodicals, Inc. J. Polym. Sci., Part A: Polym. Chem. 2014, 52, 7-11 
adhesives; polybenzoxazines; renewable resources; thermal properties