Preparation and characterization of formaldehyde-free wood adhesive from mangrove bark tannin

Author(s):  
Norizaty Irman ◽  
Nur Hanis Abd Latif ◽  
Nicolas Brosse ◽  
Francois Gambier ◽  
Firda Aulya Syamani ◽  
...  
Keyword(s):  
2014 ◽  
Vol 1033-1034 ◽  
pp. 1048-1053 ◽  
Author(s):  
Xin Li Zhang ◽  
Hong Hui Zhang ◽  
Yi Qiang Wu ◽  
Yun Chu Hu

In order to improve the water resistance of silicate wood adhesive, a kind of silicate adhesive was prepared from water glass with silica as curing agent, and ammonium stearate as modifier. The chemical structure, surface morphology and thermal properties of the silicate adhesive were characterized by Fourier transform infrared spectrometer, scanning electron microscope, and thermo-gravimetric analyzer. As the two main measures of adhesion properties, the bonding strength and water resistance were also determined. The results showed that ammonium stearate was successfully introduced into the molecule structure of silicate, the silicate adhesive have good thermal stability in the range of 30~800 °C and the modified silicate adhesive had more smooth cured morphology. The bonding strength and 24h water absorption rate of poplar plywood glued by the silicate adhesive was 0.71 MPa and 22.81%, respectively, reaching the grade II of plywood performance's national standard.


2020 ◽  
Vol 28 (9) ◽  
pp. 2490-2497
Author(s):  
Alejandro Bacigalupe ◽  
Mariajosé Cova ◽  
Juan Pablo Cedrés ◽  
Guillermo Ezequiel Cancela ◽  
Mariano Escobar

2009 ◽  
Vol 68 (4) ◽  
pp. 427-433 ◽  
Author(s):  
Amine Moubarik ◽  
Ahmed Allal ◽  
Antonio Pizzi ◽  
Fatima Charrier ◽  
Bertrand Charrier
Keyword(s):  

2004 ◽  
Vol 24 (6) ◽  
pp. 485-493 ◽  
Author(s):  
Mozaffar Alam Khan ◽  
Sayed Marghoob Ashraf ◽  
Ved Prakash Malhotra
Keyword(s):  

2020 ◽  
Vol 78 (3) ◽  
pp. 449-459
Author(s):  
Stefan Bockel ◽  
S. Harling ◽  
P. Grönquist ◽  
P. Niemz ◽  
F. Pichelin ◽  
...  

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