PC endurance board integrates daylighting, thermal insulation and sound insulation, which can be used for greenhouse, furniture canopy, office sound insulation, outdoor advertising light box and so on. Foreign countries even appeared in addition to the supporting structure, pure polycarbonate material of large transparent lighting house, a sunshine, crystal transparent, warm and pleasant. In the aspect of greenhouse construction, there are greenhouses built with PC endurance panels, greenhouses with gables using PC endurance panels, and greenhouses with gables and sidewalls using sun panels. In terms of greenhouse efficacy, there are production-based greenhouse, trade greenhouse based on flower trading center, and greenhouse based on scientific research. PC endurance board is a widely used building material, which can also be used in sunshade and canopy.
The optimum temperature for strawberry seedling growth was 25 ℃ ~ 30 ℃, and the stolon stopped growing when it exceeded 32 ℃. Therefore, in the early stage, the greenhouse should do a good job of heat preservation, improve the air temperature and substrate temperature, and promote the early emergence of stolons. In the southern region, the temperature from mid-May to early July is suitable for the occurrence of stolons, during which the number of stolons is large and the interval between stolons is short. From mid-July to August, with high light intensity and high temperature, the greenhouse should be covered with a sunshade net with a shading rate of 60% from 9 am to 5 pm every day, so as to reduce the temperature and ensure the normal growth of mother and offspring. In addition, moderate shading in the later stage of seedling cultivation can meet the low temperature and short day conditions needed for strawberry flower bud differentiation and promote strawberry flower bud differentiation.
Polyurethane foam is widely used in automobile interior decoration and parts that absorb vibration. Its main products are: dashboard, rearview mirror frame, bumper, seat cushion, headrest, steering wheel, control box, instrument board anti-vibration pad, front and rear pillar decoration, middle pillar decoration, front top lining, window frame, ceiling and side roof frame decoration, door liner, sunshade panel, rear roof frame decoration and so on.
Sunlight can be blocked by sunshade and ultraviolet rays can be isolated by instrument wax, but the temperature inside the car can be very high in summer. How to cool the dashboard? We can do it the old way. Put a wet towel on the dashboard, often keep the towel hydrated, and take away the heat from the dashboard through water evaporation, so you can simply cool the dashboard.
Introduction to the maintenance of blinds in daily life, it is recommended to use special dedusting equipment to wipe off dust with a semi-damp sponge or a soft dishcloth, and the gentle and smooth operation of wiping moisture with a dry cloth can prolong the service life of the blinds, and regularly use candles to smear back and forth on the rope several times, which can make your lifting operation easier. Rain-proof shutters are used in computer rooms or other public places that need ventilation and rain protection, heat insulation and air flow regulation, and are composed of rain-proof blades with water collecting ditches, side frames with drip frames and streamlined regulating blades. It not only has the advantages of single-layer rain-proof shutters, but also the staff can adjust the opening of rain-proof shutters according to the indoor temperature or ventilation demand. Single-layer rain shutters are divided into vertical and horizontal, mainly used for large shopping malls, exhibition halls, garages and other places of the facade and top sunshade, also has the role of anti-theft insurance.
In addition, if there are conditions, rain shelters, sunshades, street lamps, leisure chairs and other traffic auxiliary facilities can be set up on the pedestrian interchange, which is not only convenient for travel, but also provides a place for urban residents after dinner.
It is always inevitable to park cars outdoors in summer. In the scorching sun, the temperature inside the car will rise sharply to 50, 60 ℃ or more, such as the damage to the dashboard and leather seats can be imagined. At this time, a windshield can save the car from “cauterization”. Sunshade panel is a kind of sunscreen with reflective surface. When the vehicle is parked, the sunscreen placed at the front and rear windscreen can reflect sunlight, which can not only reduce heat into the car, but also avoid strong sunlight exposure to dashboards and console panels. When choosing and buying, it is best to choose a folded sunshade, which can be folded and stored when the weather turns cool, which is not only easy to carry, but also easy to save. two。
In the middle of summer, car thermal insulation and sunscreen has also become the most concerned thing for the majority of car owners, and many car owners spend money to do “midsummer sunscreen” for their cars. Recently, the reporter visited the market and found that all kinds of automobile sunscreen products such as sunscreen, front window visor, sunshade curtain, car umbrella and so on emerge one after another, and the film business of automobile film shops has also ushered in the peak season, and the automobile sunscreen economy is relatively hot. The reporter searched “car sunscreen products” on Taobao and found that the top seller was car sunshade umbrellas, with monthly sales reaching 100000 +.
The dashboard does not use sunshades with high microtubule technology with antireflective coatings. The dashboard display does not need a visor to protect the instrument from light. Interior design has a high degree of freedom.