Fig. 6From: Bonding strength of benuang and duabanga glulams using their barks as phenol formaldehyde-fillerFTIR spectra of cured glue mixtures with additional DB bark filler: PF = phenol formaldehyde, TF technical filler, DBF duabanga bark filler, DBB glue mixture with 10 PF: 1.5 TF: 0.5 DBF, DBD glue mixture with 10 PF: 1 TF: 1 DBFBack to article page