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Optimization of material composition for the synthesis of urea formaldehyde (UF) resin modified by polyvinyl alcohol (PVA)
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Polyvinyl alcohol (PVA) was added to the synthesis of urea formaldehyde (UF) resin to reduce free formaldehyde (F) content, improve resin quality. The PVA-modified UF resin was synthesized in the laboratory. This modified resin was used as an adhesive for the production of plywood. |