Dynamic mechanical analysis of urea formaldehyde resin modified by ammonium pentaborate as wood adhesive

2015 ◽  
Vol 37 (8) ◽  
pp. 2404-2410 ◽  
Author(s):  
Wei Gao ◽  
Guanben Du ◽  
Hong Ma ◽  
Jianzhang Li
Keyword(s):  
Dynamic Mechanical Analysis ◽  
Urea Formaldehyde ◽  
Wood Adhesive ◽  
Mechanical Analysis ◽  
Urea Formaldehyde Resin ◽  
Formaldehyde Resin ◽  
Dynamic Mechanical

The effect of soda bagasse lignin modified by ionic liquids on properties of the urea–formaldehyde resin as a wood adhesive

2016 ◽  
Vol 93 (11) ◽  
pp. 914-925 ◽  
Author(s):  
Hamed Younesi-Kordkheili ◽  
Antonio Pizzi ◽  
Abbas Honarbakhsh-Raouf ◽  
Firouzeh Nemati
Keyword(s):  
Ionic Liquids ◽  
Urea Formaldehyde ◽  
Wood Adhesive ◽  
Urea Formaldehyde Resin ◽  
Formaldehyde Resin

scholarly journals Effects of Three Biomass Fillers on the Properties of Melamine Modified Urea-Formaldehyde Resin

2020 ◽  
Vol 782 ◽  
pp. 022077
Author(s):  
Shanfeng Xu ◽  
Sanshan Xia ◽  
Yuzhu Chen ◽  
Hui Xiao ◽  
Maoyu Yi ◽  
...  
Keyword(s):  
Urea Formaldehyde ◽  
Urea Formaldehyde Resin ◽  
Formaldehyde Resin ◽  
Modified Urea

scholarly journals Calcium carbonate modified urea–formaldehyde resin adhesive for strength enhanced medium density fiberboard production

RSC Advances ◽  
2021 ◽  
Vol 11 (40) ◽  
pp. 25010-25017
Author(s):  
Li Lu ◽  
Yan Wang ◽  
Tianhua Li ◽  
Supeng Wang ◽  
Shoulu Yang ◽  
...  
Keyword(s):  
Calcium Carbonate ◽  
Urea Formaldehyde ◽  
Medium Density Fiberboard ◽  
Urea Formaldehyde Resin ◽  
Formaldehyde Resin ◽  
Medium Density ◽  
Ionic Bond ◽  
Resin Adhesive ◽  
Uf Resin ◽  
Modified Urea

Reactions between CaCO3 and CH2O2 during polycondensation of UF resin produce Ca2+. Ionic bond complexation binds Ca2+ with UF resin. The UF resin crystalline percentage decreases from 26.86% to 22.71%. IB strength of resin bonded fiberboard increases from 0.75 to 0.94 MPa.

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