Plastic box electronic packaging foam
Specific methods for the quality of plastic boxes and electronic packaging foams in electronic sponge packaging factories .
The first point is the softness of pearl cotton. The quality of relatively high-quality pearl cotton will be softer, because only the pearl cotton with higher softness will show its own high-quality characteristics during use, such as in The product can be better protected during the entire transportation process, preventing the product from being damaged due to shaking during transportation.
The second point is the thermal insulation of pearl cotton. Many items in life are diverse, and there are many specific products that have high temperature requirements during transportation. Due to the special thermal insulation of pearl cotton, Thermal insulation, so the quality of pearl cotton is good or bad, it should also be tested on thermal insulation and thermal insulation. This is also very important.
The third point is the waterproofness of pearl cotton. Judging the quality of pearl cotton can also pass the test of waterproofing of pearl cotton. Because no matter what the product is, it needs to be waterproof in transportation and packaging. There are very high requirements for sex, especially some products, which can not take up any water during transportation, so when buying good pearl cotton, test his water resistance.
The fourth point is the weight of pearl cotton. In the same volume of pearl cotton, the same thickness, length and width, the lighter the weight of the pearl cotton is, the better the quality is, because the lighter the weight of the pearl cotton is, the larger the volume is. The larger the buffering effect, the better.