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1. Polypropylene: According to different uses, polypropylene is mainly used in wire drawing, fiber, injection, BOPP film and other fields, and copolymer polypropylene is mainly used in household appliances injection parts, modified raw materials, daily injection products, pipes, etc.
2. Polyvinyl chloride: due to its low cost and self-flame retardant characteristics, it is widely used in the construction field, especially sewer pipes, plastic steel doors and windows, plates, artificial leather, etc.
3. Polystyrene: As a transparent raw material, it has a wide range of uses in the case of transparent demand, such as car lamp covers, daily transparent parts, transparent cups, cans, etc.
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Plastic basins are commonly used in PP material basins, that is, the specifications are different, the appearance and pattern have changed somewhat, you can take a look at the following **, I believe that every family will have such a basin.
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PP plastic is better. Because the specific gravity of PP plastic, the hardness is high, the strength is good, the heat resistance is better than that of PE plastic, and there is no harm to the body.
Polypropylene is widely used in the production of clothing, blankets and other fiber products, medical equipment, automobiles, bicycles, parts, transportation pipelines, chemical containers, etc., and is also used in food and pharmaceutical packaging. Polyethylene is odorless, non-toxic, wax-like to the touch, has excellent low temperature resistance (the minimum use temperature can reach -100 -70 °C), and has good chemical stability, but in the preliminary list of carcinogens published by the World Health Organization's International Agency for Research on Cancer, polyethylene is in the list of 3 types of carcinogens.
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The raw materials of ordinary plastic basins on the market are general plastics, which generally refer to plastics with large output, wide use, good formability and low cost. There are five major varieties of general-purpose plastics, namely polyethylene (PE), polypropylene (PP), polyethylene chloride (PVC), polyliquid styrene (PS) and propylene butadiene styrene copolymer (ABS), which are all thermoplastics.
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What are organic synthetics?
Organic synthetic materials refer to materials with specific physical and chemical properties synthesized by chemical reactions. Its main raw materials are hydrocarbons such as oil and natural gas. They have the characteristics of high purity, strong controllability and good preparation, and are widely used in chemical, pharmaceutical, electronic and other fields.
Are plastic basins synthetic?
Plastic basin is a kind of plastic product made of synthetic resin, thickener, dispersant, colorant, and other substances. These raw materials are organic substances that undergo chemical reactions to form plastic materials. Therefore, plastic washbasins belong to organic synthetic materials.
Advantages and disadvantages of plastic washbasins.
Plastic basins have the advantages of being lightweight, durable, and cheap, and are widely used in household, industry, medical and other fields. At the same time, because plastic basins will produce harmful substances in the production, use, and disposal, such as benzene, xylene, etc., there is also the problem of environmental pollution.
How to properly dispose of a plastic washbasin.
Plastic washbasins can be used to reduce pollution to the environment. In daily use, you can choose to buy a plastic basin made of high-quality materials, classify it after use, and recycle it in the first-class utilization system through first-class and melting.
If it cannot be used, the plastic basin should be avoided and discarded at will, and should be packaged and delivered to the relevant departments for disposal in accordance with local waste management regulations.
Conclusion As a typical application of organic synthetic materials, plastic washbasins have both their advantages and the risk of pollution. We should use and use it rationally, and strengthen the relevant management system to protect the environment and slow down our own health.
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Summary. Hello, dear. Industrial products are the direct and effective results of industrial production activities carried out by industrial enterprises.
It is determined from a corporate perspective. The following four conditions must be met at the same time: (1) It is the result of the production activities of the enterprise.
Products and materials purchased and resold without processing by the enterprise are not industrial products. (2) It is the result of the industrial production activities of the enterprise. The results of the enterprise's non-industrial production activities, such as the production and operation results of the infrastructure sector, off-site transportation, agricultural and sideline sector, and living and welfare sector, are not industrial products.
3) It is the direct result of the industrial production activities of the enterprise. Waste and residue generated in the process of industrial production are not industrial products. However, the co-products produced at the same time as the main products and the by-products made from waste materials and residues have new use value and independent economic value, and belong to industrial products.
4) It is an effective result of the industrial production activities of the enterprise, and only the products that meet the original use and quality standards of the product are industrial products. Scrap products that do not meet quality standards at all are not industrial products. Defective products that do not fully comply with quality standards, but can be downgraded to their intended use, shall be regarded as industrial products.
Hello, dear. Plastic washbasins are industrial products.
Thank you. Hello, dear. Industrial products are the direct and effective results of industrial production activities carried out by industrial enterprises.
It is determined from a corporate perspective. The following four conditions must be met at the same time: (1) It is the result of the production activities of the company.
Products and materials purchased and resold without processing by the enterprise are not industrial products. (2) It is the result of the industrial production activities of the enterprise. The results of the enterprise's non-industrial production activities, such as the production and operation results of the infrastructure sector, off-site transportation, agricultural and sideline sector, and living and welfare sector, are not industrial products.
3) It is the direct result of the industrial production activities of the enterprise. Waste and residue generated in the process of industrial production are not industrial products. However, the co-products produced at the same time as the main products and the by-products made from waste materials and residues have new use value and independent economic value, and belong to industrial products.
4) It is an effective result of the industrial production activities of the enterprise, and only the products that meet the original use and quality standards of the product are industrial products. Waste products that do not meet the quality standards at all are not industrial products. Although it does not fully meet the quality standards, defective products and other products that can be downgraded from the original purpose of the collapse should be regarded as industrial products.
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Modern families pay great attention to the decoration of the bathroom when decorating, and the basin is a part of the bathroom, which is very important to pay attention to when decorating. The material of the washbasin is very important, what is the difference between different materials? Let's take a look.
The Kohler Perimont semi-recessed washbasin has a square exterior design, with a simple and generous, curved line, and stylish and elegant personality.
1. Solid wood plank: If the washbasin cabinet you choose is made of solid wood, be sure to ask if it has been waterproofed. Generally speaking, in the production process, the solid wood should be washed with copper oil first, and then spliced together in small pieces, so as to achieve a moisture-proof and waterproof effect, if it is a whole'After a few years, the washbasin cabinet made of solid wood panels will definitely blister and uneven, which will become super broken.
2. Medium fiber boardAt present, the mainstream substrate used in the washbasin cabinet on the market is waterproof MDF, which is a kind of "rigid" board processed after crushing the selected wood raw materials into powder. Its strength, density is high, medium and low, and the waterproof performance is excellent, which is a must for high-end bathroom cabinets.
Put the sealed MDF in water for 48 hours, and it will still be the same when you take it out.
The style of the washbasin cabinet is also very important, the washbasin cabinet does not have a more consistent pattern like the kitchen cabinet, you can create a variety of styles of bathroom cabinets anywhere in the bathroom; It can be an angled, curved or box-shaped cabinet that does not affect the original space and does not have to replace the basic equipment, so that the small bathroom can also be equipped with sophisticated and practical storage equipment.
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SAN is also AS, a kind of plastic, acrylonitrile-styrene resin Acrylonitrile-Styrene resin, it is estimated that it has other meanings in other fields, such as the meaning in the satisfactory answer. However, it is also a type of plastic.