There are many kinds of chemical raw materials, which are widely used. There are 5 to 7 million kinds of chemicals in the world, more than 100000 of which are sold and circulated in the market, and more than 1000 new chemicals come out every year. The application of chemical raw materials covers all aspects of living materials, roughly divided into chemical raw materials for daily use, rubber, plastic, paper, paint and ink, paint, furniture, adhesives, tape, leather goods Shoes, hats and clothing, including agricultural food, vegetables, fruits, wheat, corn, soybeans, sorghum, etc., are inseparable from chemical raw materials and chemicals in the production and growth process.
The recycling of anti-corrosive paint and chemical materials is also very important for enterprises. On the one hand, enterprises can open up resources by disposing of these industrial wastes, which increases the operating funds of enterprises and makes them operate more smoothly; On the other hand, it can also save money, reduce the transportation and storage costs of enterprises, and reduce the input costs of enterprises. Enterprises recycle these waste chemical raw materials, which is also conducive to the harmony between man and nature
The plastic commonly used is not a single component, it is made of many materials. Among them, high molecular polymer (or synthetic resin) is the main component of plastics. In addition, in order to improve the performance of plastics, various materials such as fillers, plasticizers, lubricants, stabilizers, colorants, antistatic agents, etc. should be added to high molecular compounds to become plastics with good performance.
