PUR hot melt adhesive advantages and glue box process control points PUR Hot Melt Glue, ie reactive polyurethane hot burn adhesive, whose main component is really a polyurethane prepolymer with -NCO groups. The reaction principle of PUR hot melt adhesive is as follows: after the colloid is heated and melted to be liquid and coated
What glue is used to bond pearl cotton Pearl cotton is a new type of environmentally friendly packaging material, and it is often seen in car seat cushions, pillows, instruments and other items. So what glue is used to bond the pearl cotton? EPE is mainly used for bonding with hot melt glue. Because hot
What is the difference between hot melt glue and pur glue The main difference between hot melt adhesive and pur glue is the use of equipment, and the storage environment and method. PUR glue must be isolated from the air and will react with the moisture in the air. PUR hot melt adhesive is now
Industrial wood adhesive common problems and solutions Industrial woodworking adhesive will encounter many problems in the process of using it. Next, I will tell you the reasons and solutions for the problems： Problem: Glue penetrates too fast or opens too long Analysis: The amount of cloth glue is too small, the absorption capacity of the
2022 BIFA WOOD VIETNAM | IWG Yongtenai will participate in the 2022 Vietnam Binh Duong Woodworking Machinery Exhibition From August 8th to 11th, the 2022 Vietnam Binh Duong Woodworking Machinery Exhibition will be held in the World Trade Center Exhibition Hall of Binh Duong New Town, Tulongmu City, Binh Duong Province, Vietnam! IWG Yongtenai Booth
Urea-formaldehyde resin powder formula and production process Thermosetting resin obtained by polycondensation of urea and formaldehyde. Urea-formaldehyde resin has low cost, light color, high hardness, oil resistance, mildew resistance, good insulation and temperature resistance, but poor weather resistance and water resistance. It was one of the earlier thermoset resins to be developed. 1: Basic formula
Introduction of furniture Edge banding adhesive Adhesive for edge banding of wood-based panels Furniture edge banding adhesive is a kind of adhesive specially used for edge banding of artificial boards. It is a solvent-free thermoplastic adhesive. Types of furniture edge sealing glue, furniture edge sealing glue can be divided into three categories according to the
Types of wood adhesives The previous article shared with you 《What are the types of wood adhesives? 》 Next, we continue to share the types of wood adhesives Amino resin glue The resins obtained by the reaction of urea and melamine with formaldehyde are all amino resins. Urea-formaldehyde resin is made by the polycondensation reaction
What are the types of wood adhesives Classification by raw material source of adhesive Can be divided into natural adhesives and synthetic adhesives Classification according to the physical state of the glue heated It can be divided into thermosetting adhesives (liquid at room temperature, solidified and cured when heated), thermoplastic adhesives (solid at normal temperature,
Application of urea-formaldehyde resin powder Urea-formaldehyde resin powder is also called urea-formaldehyde resin powder. The English abbreviation UF is the polycondensation of urea and formaldehyde under the action of a catalyst (alkaline or acid catalyst) to form an initial urea-formaldehyde resin powder, and then under the action of a curing agent or auxiliary agent, it
