The furan ring was strongly suggested by the signals at 6.0–6.5 ppm (H5, H6, H5′, H6′), and their intensities displayed an increasing trend with the increase of furfurylamine content in amines.
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A New Sight into Bio-Based Polybenzoxazine: From Tunable Thermal and Mechanical Properties to Excellent Marine Antifouling Performance.
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