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Reaction pH of urea-formaldehyde resins as related to strength properties of southern pine particleboard

Informally Refereed
Download (PDF 720 KB): https://research.fs.usda.gov/download/treesearch/8062.pdf

Abstract

Twelve urea-formaldehyde resins were prepared with factorial combinations of 4 alkaline and 3 acidic reaction phases; i. e., the reaction mixture was adjusted to pH 7, 8, 9, or 10 for the first hour and then made weakly acid to pH 5.8, 4.8, or 3.8.

Citation

Hse, C. -Y. 1974. Reaction pH of urea-formaldehyde resins as related to strength properties of southern pine particleboard. Journal of the Japan Wood Research Society 20(10):491-493