[
1. Liu M., Thirumalai R.V.K.G., Wu Y., Wan H.: Characterization of the crystalline regions of cured urea formaldehyde resin. RSC Advances 7 (2017) 49536-49541.10.1039/C7RA08082D
]Search in Google Scholar
[
2. Solt P., Konnerth J., Altmutter W.G., Kantner W., Moser J., Mitter R., Herwijnen H. W.G.v.: Technological performance of formaldehyde-free adhesive alternatives for particleboard industry. International Journal of Adhesion and Adhesives 94 (2019) 99-131.10.1016/j.ijadhadh.2019.04.007
]Search in Google Scholar
[
3. Li B., Zhang J., Ren X., Chang J., Gou J.: Preparation and Characterization of Bio-Oil Modified Urea-Formaldehyde Wood Adhesives. BioResources 9(3) (2014) 5125-5133.10.15376/biores.9.3.5125-5133
]Search in Google Scholar
[
4. Pink S., Herwijnen H.W.G., Veigel S., Altmutter W.G., Riegler M.: Urea-formaldehyde microspheres as a potential additive to wood adhesive. Journal of Wood Science 64 (2018) 390-397.10.1007/s10086-018-1717-9
]Search in Google Scholar
[
5. Ullah H., Azizli K., Man Z.B, Ismail M.B.C.: Synthesis and Characterization of Urea-formaldehyde Microcapsules Containing Functionalized Polydimethylsiloxanes. Procedia Engineering 148 (2016) 168-175.10.1016/j.proeng.2016.06.519
]Search in Google Scholar
[
6. Luo J., Zhang J., Gao Q., Mao A., Li J.: Toughening and Enhancing Melamine-Urea-Formaldehyde Resin Properties via in situ Polymerization of Dialdehyde Starch and Microphase Separation. Polymers 11 (2019) 1-18.10.3390/polym11071167
]Search in Google Scholar
[
7. Ebewele R.O., Myers G.E., River B.H., Koutsky J.A.: Polyamine-Modified Urea-Formaldehyde Resins. I. Synthesis, Structure, and Properties. Journal of Applied Polymer Science 47 (1991) 2997-3012.10.1002/app.1991.070421118
]Search in Google Scholar
[
8. Kariuki S.W., Wachira J., Kawira M., Murithi G.: Formaldehyde Use and Alternative Biobased Binders for Particleboard Formulation: A Review. Journal of Chemistry (2019) 1-12. Article ID 5256897.10.1155/2019/5256897
]Search in Google Scholar
[
9. Zorba T., Papadopoulou E., Hatjiissaak A., Paraskevopoulos K.M., Chrissafis K.: Urea formaldehyde resins characterized by thermal analysis and ftir method. Journal of Thermal Analysis and Calorimetry 92 (2008) 29-33.10.1007/s10973-007-8731-2
]Search in Google Scholar
[
10. Ratna D., Banthia A.K.: Rubber Toughened Epoxy. Macromolecular Research 12(1) (2004) 11-21.10.1007/BF03218989
]Search in Google Scholar
[
11. Seongsu P., Byung D.P.: Crystallinity of Low Molar Ratio Urea-Formaldehyde Resins Modified with Cellulose Nanomaterials. Journal of the Korean Wood Science and Technology 49(2) (2021)169-180.10.5658/WOOD.2021.49.2.169
]Search in Google Scholar
[
12. Lubis M.A.R., Park B.D.: Modification of urea-formaldehyde resin adhesives with oxidized starch using blocked pMDI for plywood. Journal of Adhesion Science and Technology (2018). DOI: 10.1080/01694243.2018.151107510.1080/01694243.2018.1511075
]Search in Google Scholar
[
13. Chen K., Cheng X., Chen Y., Qi J., Xie J., Huang X., Jiang Y., Xiao H.: Thermal Degradation Kinetics of Urea-Formaldehyde Resins Modified by Almond Shells. ACS Omega 6 (2021) 25702-25709.10.1021/acsomega.1c03896
]Search in Google Scholar
[
14. Lu L., Wang Y., Li T., Wang S., Yang S., Qing Y., Li X., Wu Y., Liu M.: Calcium carbonate modified urea–formaldehyde resin adhesive for strength enhanced medium density fiberboard production. RSC Advances 11 (2021) 25010.10.1039/D1RA04316A
]Search in Google Scholar
[
15. Wibowoa E.S., Lubis M.A.R., Park B.D.: In-situ modification of low molar ratio urea–formaldehyde resins with cellulose nanofibrils for plywood. Journal of Adhesion Science and Technology (2021).10.1080/01694243.2021.1890370
]Search in Google Scholar
[
16. Yadava S.M., Lubis M.A.R., Park B.D.: Modification of nanoclay with different methods and its application in ureaformaldehyde bonded plywood panels. Wood Material Science & Engineering (2021).10.1080/17480272.2021.1934897
]Search in Google Scholar
[
17. Adegoke O.A., Ogunsanwo O.Y., Olaoye K.O.: Modification of Urea Formaldehyde Resin with Pyrolytic Oil on Particleboard. Journal of Forest and Environmental Science 36 (3) (2020) 219-224.
]Search in Google Scholar
[
18. Lubis M.A.R., Park B.D.: Enhancing the performance of low molar ratio urea–formaldehyde resin adhesives via in-situ modification with intercalated nanoclay. The Journal of Adhesion 97(14) (2020) 1271-1290.10.1080/00218464.2020.1753515
]Search in Google Scholar
[
19. İstek A., Biçer A., Özlüsoylu I.: Effect of sodium carboxymethyl cellulose (Na-CMC) added to urea-formaldehyde resin on particleboard properties. Turkish Journal of Agriculture and Forestry 44 (2020) 526-532.10.3906/tar-1905-87
]Search in Google Scholar
[
20. Réh R., Kriš t’ák L., Sedliacik J., Bekhta P., Božiková M., Kunecová D., Vozárová V., Tudor E.M., Antov P., Savov V.: Utilization of Birch Bark as an Eco-Friendly Filler in Urea-Formaldehyde Adhesives for Plywood Manufacturing. Polymers 13 (2021) 511.10.3390/polym13040511
]Search in Google Scholar
[
21. Antov P., Savov V., Krišťák L., Réh R., Mantanis G.I.: Eco-Friendly, High-Density Fiberboards Bonded with Urea-Formaldehyde and Ammonium Lignosulfonate. Polymers 13 (2021) 220.10.3390/polym13020220
]Search in Google Scholar
[
22. Li B.P.M.K., Yuan S.Y.T.Q., Du G.B., Sun R.C.: Eco-Friendly Phenol-Urea-Formaldehyde Co-condensed Resin Adhesives Accelerated by Resorcinol for Plywood Manufacturing. ACS Omega 3 (2018) 8521-8528.10.1021/acsomega.8b01286
]Search in Google Scholar
[
23. Ferreira A.M., Pereira J., Almeida M., Ferra J., Paiva N., Martins J., Carvalho L.H., Magalhães F.D.: Effect of spent sulfite liquor on urea–formaldehyde resin performance. Journal of Applied Polymer Science 136(17) (2018) 47389.10.1002/app.47389
]Search in Google Scholar
[
24. Jiang S., Hu M., Du G., Duan Z., Zhou X., Li. T.: Highly branched polyurea-enhanced urea formaldehyde resin. ACS Applied Polymer Materials 3 (2021) 1157-1170.10.1021/acsapm.0c01362
]Search in Google Scholar
[
25. Mathis E., Michon M.L., Billaud C., Grau P., Bocahut A., Vergelati C., Long D.R.: Thermoset modified with polyethersulfone: characterization and control of the morphology, Journal of Polymer Science. Part A-1, Polymer Chemistry 58 (8) (2020) 1177-1188.10.1002/pol.20190286
]Search in Google Scholar
[
26. Acebo C., Ramis X., Serra A.: Improved epoxy thermosets by the use of poly(ethyleneimine) derivatives. Physical Sciences Reviews (2017) 1-31, 20160128.10.1515/9783110469745-001
]Search in Google Scholar
[
27. Feldman D.: Poly(vinyl alcohol) nanocomposites: Recent contributions to engineering and medicine. AIMS Materials Science 8(1) (2021) 119-129.10.3934/matersci.2021008
]Search in Google Scholar
[
28. Li J., Zhang Y.: Morphology and Crystallinity of Urea-Formaldehyde Resin Adhesives with Different Molar Ratios Polymers 13 (2021) 673.10.3390/polym13050673
]Search in Google Scholar
[
29. Ohalete M.N., Popoola A.V.: Urea-formaldehyde Resins Synthesis, Modification and Characterization. Journal of Applied Chemistry (IOSR-JAC) 12(8) (2019) 19-25.
]Search in Google Scholar
[
30. Jovanovic S.S., Jovanovic V., Konstantinovic S., Markovic G., Cincovic M.M.: Thermal behavior of modified urea–formaldehyde resins. Journal of Thermal Analysis and Calorimetry 104 (2011) 1159–1166.10.1007/s10973-010-1143-8
]Search in Google Scholar
[
31. Chen X., Afreen S., Yu X., Dong C., Kong Q.: Modified melamine-formaldehyde resins improve tensile strength along with antifouling and flame retardancy in impregnation of cellulose paper. RSC Advances 9 (2019) 36788-36795.10.1039/C9RA07743J
]Search in Google Scholar
[
32. Balasubramanya P.C., Natarajan K.: Mechanical and Morphological Studies of Modified Epoxy Resin Matrix for Composite Applications. International Journal of Emerging Technology and Advanced Engineering 4(1) (2014) 281-288.
]Search in Google Scholar
[
33. Jinhong D., Ming C.H.: The Fabrication, Properties, and Uses of Graphene/Polymer Composites. Macromolecular Chemistry and Physics 213 (2012) 1060-1077.10.1002/macp.201200029
]Search in Google Scholar
[
34. Yuan J., Zhao X., Ye L.: Structure and properties of urea-formaldehyde resin/polyurethane blend prepared via in-situ polymerization. RSC Advances 5 (2015) 53700-53707.10.1039/C5RA06029J
]Search in Google Scholar
