-
Anonymous users2024-01-24PU foaming overall foaming means the meaning of a molding, also known as molding foaming, a complete use of polyurethane foaming, polyurethane (Polyurethane) is polyether polyol and polyisocyanate and other chemical raw materials polymerization, polyurethane has black and white materials, of which isocyanate: O C N R has N kinds, generally with an unpleasant smell of liquid, toxic, isocyanate has a greater harm to human health, some people feel dizzy, headache, nausea, shortness of breath, There are even very few people who vomit blood immediately after hearing this smell, and in severe cases, they will pass out immediately. When you buy furniture, you must be cautious.
PU foam board is the latest international roof panel material, not only beautiful appearance, light material, easy installation, and compared with similar products sandwich panel, it has the advantages of high heat insulation, sound insulation, fire prevention and long service life. The installation adopts direct lap joint, convenient construction, relatively low cost, and can better prevent roof degumming, leakage and other phenomena, which is the most ideal roofing material for steel structure workshops, industrial and mining, and civil buildings. These include: >>>More
The processing is simple, the cost is low, the efficiency is high, and the stability is strong. But the advantages of solid wood furniture are beautiful texture, durability and high grade.
PU is polyurethane.
Polyurethane is a general term for a large class of plastics, generally two component liquids, together, it is cured within a few minutes to dozens of minutes, and it can be foamed before curing is a kind of foam insulation material, such as refrigerator is this insulation material. There are also paints, artificial rubber, waterproof coatings, and even chemical fibers and polyurethane fiber fabrics are still a better one. >>>More
The formaldehyde of newly bought furniture will be relatively strong, and long-term inhalation will cause respiratory discomfort, sore throat and other symptoms. It can be left for a period of time to ventilate, and later on: >>>More
Hello, abbreviated PU foam. It is very harmful to the human body; Material: Polymer. >>>More