Foam food box machine supplier 2022? Haiyuan ps foam food box machine factory focuses on take away food box making equipment and lunch box making machine since 1999. Warmly welcome customers at the domestic and abroad to visit Haiyuan food box making equipment factory, our main products contain lunch box forming machine, take away fast food box machine, PS foam sheet extrusion line, Vacuum forming machine and PS foam cutting machine. We are looking forward to establishing long-term friendly cooperation with you. Read additional information on box making equipment.
As a new type of company, Haiyuan ps foam sheet extrusion line supplier is engaged in the production, processing and sales. The key products include ps foam sheet machine and pp ps sheet extrusion line. According to the material, Haiyuan ps foam sheet machine factory’s products are divided into several categories, and pp ps sheet extrusion line is one of them. It has a good design, a simple structure, and fine workmanship. Haiyuan pp ps sheet extrusion line manufacturer has a scientific management mode and great production capability. We carry out standard and scale production, so as to ensure that we could meet customers’ needs for large-quantity orders of quality machinery.
A wide range of additives are also used. Catalysts (tin and amines) speed up the reaction, allowing large volume production runs. Blowing agents that form gas bubbles in the polymerizing mixture, are required to produce foam. The amount of blowing can be tailored by adjusting the level of water. Flexible foams are typically made using the carbon dioxide formed during the reaction of water with isocyanate. Rigid foams use hydrochlorofluorocarbons (HCFCs), hydrofluorocarbons (HfCs), and pentanes as the blowing agents.
PS Recycling machine is mainly used to recycle the high foam polystyrene and high foam polyethene products. PS Recycling machine is the ideal equipment to recycle waste materials. This PS Recycling machine features a compact structure and easy operation. The high foam plastic can be directly used to make granulation without comminuting. At present, the ps recycling machine from Haiyuan plastic recycling machine supplier is the ideal energy-saving equipment.
Most foams consist of the following chemicals: 50% polyol, 40% polyisocyanates, and 10% water and other chemicals. Polyisocyanates and polyols are liquid polymers that, when combined with water, produce an exothermic (heat generating) reaction forming the polyurethane. The two polyisocyanates most commonly used are diphenylethane diisocyanate (MDI) and toluene diisocyanate (TDI). Both are derived from readily available petrochemicals and are manufactured by well-established chemical processes. Though MDI is chemically more complex than TDI, this complexity allows its composition to be tailored for each specific application. MDI is generally used in rigid foams, whereas TDI is typically used for flexible foam applications. Blends of MDI and TDI are also used.
Haiyuan ps foam food box machine company has produced professional foam box machine, foam food container machine, take away food container machine, foam sheet machine and take away food box machine. The production line of Haiyuan foam box machine company can produce: PSP foam sheet, disposable fast food box, foam box, aquatic plate, supermarket plate, cake plate and other products. Customers ordering equipment can accept free technical training. See additional details at https://www.foodboxmachine.com/.