tailieunhanh - Optimization of material composition for the synthesis of urea formaldehyde (UF) resin modified by polyvinyl alcohol (PVA)

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. |