Polyformaldehyde is an industrial-grade chemical raw material synthesized by catalytic condensation using methanol as the raw material. It is a white powder with a wide range of industrial applications, mainly used as a raw material for glyphosate, the main raw material for phenolic resin synthesis, urea-formaldehyde resin, epoxy resin, and other resin synthesis essential raw materials. It is also a key material for adhesives in board processing, including particleboard, fiberboard, and plywood. Additionally, it is used in the synthesis of pharmaceutical intermediates, such as salicylaldehyde. Precautions: Polyformaldehyde storage requires moisture-proof, light-proof, sealed, and kept away from fire sources.