As a new type of packaging material, plastic has been widely used in the field of packaging. For example, various hollow containers and injection containers (turnover boxes, containers, buckets, etc.). Packing film, woven bag, styrofoam, binding rope and packing tape. In terms of transportation, the plastic used by vehicles, trains, ships and other vehicles and corresponding auxiliary equipment increases year by year by each vehicle or ship. Types include fuel tank, bumper, sunshade seat, door handle, steering wheel, dashboard and so on.
Dust is a harmful pollutant, bad use and dust removal work, you certainly can not use it correctly, in addition, please pay attention to the dust of the lower layer of dust to promote the role of dust prevention net. The dust around you will gather, which is the dust that the dustproof net is easy to suffer from, and you need to avoid it when you start to accumulate dust. Therefore, the environmental protection safety net, which has been used in China for many years, has been used for many years. Advantages: high strength, firm, heat insulation, sunshade, heat preservation and so on.
There are more environmental pollution sources in the car, such as seats, ceilings, dashboards, sunshades, sound insulation mats, damping boards, carpets, door interior panels, baggage compartments, seals, and so on. These are the main causes of materials, such as rubber, adhesive, leather and so on.
The so-called “bright window action”, as the name implies, is the car window bright action. According to the relevant regulations, all car windows are not allowed to carry sunshade films with reflective properties, and the transmittance of ordinary refractive protective films should be more than 50%, that is, the transparency of window glass needs to be more than 50%. The film transmittance of the front windshield and exterior rearview mirror glass of all cars should be higher than 70%.
This kind of flower planting greenhouse is widely used in most areas, especially in the south. The single-family arch shed is mainly made of plastic-coated steel pipe or galvanized steel pipe, the surface is covered with film, and air vents are added on both sides. The utility model has the advantages of simple structure, low cost, easy construction and maintenance, long service life and strong resistance to wind and snow load. Its big deficiency is that the heat preservation capacity is low and the operation cost is high in winter, so it is suitable for breeding non-tropical flowers with low temperature requirements. Of course, we can add two-layer film on the original basis, increase the curtain machine quilt and other thermal insulation equipment, sunshade can effectively improve the arch shed temperature.