There are several kinds of environmentally friendly materials.
1. Basic non-toxic and harmless type.
It refers to natural decorative materials which have no or very few toxic and harmful substances and have been processed simply without pollution. Such as gypsum, talc powder, sand, wood, some natural stone and so on.
2. Low toxicity and low emission.
It refers to the decorative materials which are processed and synthesized to control the accumulation and slow release of toxic and harmful substances, because of their slight toxicity, and do not pose a danger to human health. For example, formaldehyde emission is low, large core boards, plywood, fiberboard and so on, which meet the national standards.
3. Unknown type
Current science and technology and testing methods are unable to identify and evaluate the materials affected by toxic substances. Such as environmentally friendly latex paint, environmentally friendly paint and other chemical synthetic materials. These materials are non-toxic and harmless at present, but with the development of science and technology, there may be a possibility of re-identification in the future.
What are the current popular environmental decorative materials in this paragraph?
1. Environmental protection materials:
Grass-planting pavement brick is one of various porous paving products, which is made of recycled high-density polyethylene. It can reduce rainstorm runoff, reduce surface water pollution and drain away surface water. It is often used in public facilities.
2. Environmental protection wall materials:
A newly developed aerated concrete brick can be cut and shaped by woodworking tools, built with a thin layer of mortar, and its surface is made of special pulp flour, which has the effect of heat resistance and energy storage.
3. Environmental Wall Decoration:
Straw wallpaper, linen wallpaper, yarn wallpaper and other products, with moisturizing, insect repellent, health care and other functions. Mildew-proof wallpaper has been chemically treated to eliminate mildew, foaming and mildew when the air is wet or the temperature difference between indoor and outdoor is large, and the surface is soft and the air permeability is good.
4. Environmental protection pipes:
Plastic-metal composite pipe is a high-tech product which replaces metal pipe. Its inner and outer layers are high density polyethylene, and its middle layer is aluminium. It has excellent properties of both plastic and metal, and it is rust-free and pollution-free.
5. Environmental paint:
Biological latex paint, in addition to simple construction, also has a variety of colors, can bring colorful home color. After painting, it will emit fragrance. It can also be repainted or treated with detergent, which can inhibit the mould in the wall.
6. Environmental lighting:
This is a lighting system aiming at saving electricity and protecting the environment. Through scientific lighting design, we can create a comfortable, economical and beneficial lighting environment by utilizing high efficiency, safety and high quality lighting electrical products.
7. There are:
1. Import of European pine board is beautiful, environmentally friendly and easy to construct; 2. Paint aspect: all aromatic water paint, paint is good or not depends on diluent, water is the diluent of water-based paint, water is indispensable to human beings, can think of his environmental protection; 3. Latex paint: all aromatic latex paint, the same principle as paint.