Dawn Group Co., Ltd. Specialized in synthetic resin and synthetic rubber,which has features of wide range and full varieties.Dawn Chemical has established a good ,stable ,long term cooperative relationship with more than 20 large-scale petrochemical companies both in China and abroad,such as SINOPEC,CNPC,Reliance,ExxonMobil,KPIC,KEP ,Sabic and so on.
Relying on its broad mind,honest attitude, steady pace, hard working and pioneering spirits,Dawn Chemical has sold variety of plastic raw materials about 3.5 million Tons in 2021.
| Description |
Polypropylene homopolymer, also known as PP homopolymer, is a type of thermoplastic polymer that is widely used in various industries. It is made through the process of polymerization of propylene monomer. After polymerization, the PP homopolymer is processed into various forms, such as fibers, films, sheets, and containers.
One of the most common applications of PP homopolymer is in the textile industry. It can be easily spun into fibers of various sizes and qualities. These fibers can be used to make a wide range of products such as ropes, twine, carpet, and tape. PP homopolymer fibers are known for their high strength, durability, and resistance to sunlight and water. Additionally, they are lightweight, which makes them ideal for use in outdoor applications.
Another important application of PP homopolymer is in the packaging industry. It is commonly used to make containers for food, beverages, and other consumer products. PP homopolymer containers are lightweight, durable, and can be recycled. They are also resistant to many chemicals, making them suitable for storing a wide range of products, including acidic and alkaline substances.
PP homopolymer is also used in the automotive industry, where it is used to make various components such as battery cases, bumpers, and interior parts. PP homopolymer is valued for its ability to withstand high temperatures, chemicals, and impact. It is also lightweight, which makes it ideal for reducing the weight of vehicles and improving fuel efficiency.
The process of drawing or stretching PP homopolymer fibers is called drawing or spinning. It can be done through a variety of methods, including melt spinning, wet spinning, and dry spinning. In melt spinning, the PP homopolymer is melted and then extruded through a spinneret to form fibers. In wet spinning, the PP homopolymer is dissolved in a solvent and then extruded through a spinneret into a coagulant bath, where it solidifies into fibers. In dry spinning, the PP homopolymer is dissolved in a solvent and then extruded through a spinneret into a heated chamber, where the solvent evaporates and the fibers solidify.
In conclusion, PP homopolymer is a versatile and important thermoplastic polymer that has various applications across various industries. Its excellent mechanical properties, chemical resistance, and low weight make it ideal for use in a wide range of products. The process of drawing or spinning PP homopolymer fibers is an important step in the production of many products, particularly in the textile industry. Overall, the future of PP homopolymer looks promising as new applications continue to be discovered, and the demand for this valuable polymer remains high.
| Partnership： |
China National Petroleum Corpotation(CNPC)
Oriental Energy
China Shenhua
Hengli Group
LyondellBasell
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