Gel pillow, many people may not have heard of it, most people also inadvertently see in physical shops to know its existence. Some say it’s amazing, others say it’s average, so what exactly is a gel pillow, what exactly does it do, and why is there such a big difference in price betwe...
1.memory foam pillow can sunshine?
Memory foam pillows can not be exposed to the sun, memory foam is a polymer material, and ultraviolet light will make polyurethane degradation while cross-linking, the specific result is that the pillow core hardened, brittle, lost the original rebound character...
1. Distinguish by mold temperature
1)Thermal foaming:
After the casting is completed, the mold is placed in an oven at 220-250℃ (not lower than 180℃), and after the reaction is completed, it is taken out and demolded.
Advantages: low foam density, good heat aging performance, no need for separate...
Hyundai Motor Company’s Ulsan plant will exclusively use BASF’s Elastoflex polyurethane foam combination to manufacture car seats. This highly elastic polyurethane foam has a low VOC content and is mainly used in the production of car seats and headrests. Compared to traditional foams...
⒈ It must be installed at the car four service shop. Before installation, stop the car on a flat ground, and prepare buffer block, jack (it is more convenient to install the rack if possible), soapy water (you can also use detergent diluted water instead);
⒉ Use the jack to lift the body of the i...
The function of the shock absorber is as easy to understand as its name, that is, “shock absorption”. Generally speaking, for new cars, the shock-absorbing rubber block plays a role in making driving more comfortable; when the shock-absorbing spring is used for a long time, it is ofte...
1. In fact, the memory pillow did have a smell when it was first bought, but the smell is normal and will not cause any harm to the human body. It will dissipate after a day or two of use. After 24 hours of use in a ventilated place, the smell will dissipate. Please feel free to use this part of ...
Based on the characteristics of PU flexible foam, PU foam is widely used in all walks of life. Polyurethane foam is divided into two parts: high rebound and slow rebound. Its main uses include: furniture cushion, mattress, car cushion, fabric composite products, packaging materials , sound insula...
Polyurethane pumice has high strength, heat preservation, heat insulation, sound absorption, waterproof, fireproof, acid and alkali resistance, stain resistance, corrosion resistance, enzyme resistance, and no pollution, no radioactivity, etc. It is an ideal green, environmental protection and en...
Features of polyurethane insulation board:
1. There are many specifications and varieties, the range of bulk density: (40-60kg/m3); the range of length: (0.5m-4m); the range of width: (0.5m-1.2m); the range of thickness: (20mm-200mm).
2. The cutting precision is high, and the thickness erro...
Polyurethane anti-static chairs are still very different from ordinary work chairs. The seat surface of polyurethane anti-static chairs is processed by two processes: sewing or integral molding. It can be sewn from anti-static PVC or PU leather, or polypropylene can be used. (pp) Material injecti...
Polyurethane can be used in the manufacture of plastics, rubber, fibers, rigid and flexible foams, adhesives and coatings, etc. It can be used in various fields of people’s lives and has a wide range of applications.
1. Polyurethane foam:
Divided into rigid polyurethane foam, semi-rigid pol...
