Glue wood powder is a common new material with good applications in many aspects. There are also many manufacturers of glue wood powder. In order to survive better in the industry, how to improve the quality and production process of glue wood powder has become a problem that many manufacturers in Zhejiang need to pay attention to.
The impact of dimensional changes on the processing allowance of glued laminated timber retaining frames during oil immersion, and the reasonable preparation of each process and analysis of the processing focus and difficulties of some processes to obtain stable process dimensions and accuracy
Electric wood powder, also known as glued wood powder, has good insulation properties and is used in the manufacturing of electrical appliances and daily industrial products. It is a phenolic plastic mainly filled with wood powder and pressed.
When the molar ratio of formaldehyde/phenol is less than 1, a thermoplastic product can be obtained, called thermoplastic phenolic resin, or linear phenolic resin. It does not contain further condensed groups and can only be cured by adding a curing agent and heating. If hexamethylenetetramine is used as a curing agent, the curing temperature is 150 ℃, and the molding powder made by mixing fillers is commonly known as electric wood powder. When the molar ratio of formaldehyde/phenol is greater than 1, a thermosetting phenolic resin is obtained under alkaline catalysis, which is soluble in organic solvents. The thermosetting phenolic resin contains hydroxymethyl groups that can be further condensed, so it can be cured without the need for a curing agent. Under heating, an ethylene stage resin, also known as a semi soluble phenolic resin, is obtained, which is insoluble and non melting but can swell and soften.
The above is the introduction of laminated wood powder. If you have any further questions or concerns, please feel free to contact and communicate with our customer service at any time.