In this golden October, we celebrate the birthday of our great nation—National Day. On this day, the national flag waves high, lights shine bright, and the entire country is immersed in a festive atmosphere. National Day is not only an important holiday but also a moment for every Chinese person to express their deep feelings for the motherland. Looking back to October 1, 1949, the founding of New China mark
In modern industry, plasticizers are vital additives used to enhance the flexibility and processing performance of materials. However, traditional plasticizers often contain components harmful to the environment and human health. Therefore, the quest for eco-friendly and efficient plasticizers has become a current research focus. Amid this trend, environmentally friendly polyester solid plasticizers, synthesized thro
Identifying the quality of polyethylene wax is crucial for industries such as plastics, rubber, and coatings. High-quality polyethylene wax not only enhances product performance but also increases market competitiveness. Here are some methods and criteria for determining the quality of polyethylene wax. 1. Observing Appearance High-quality polyethylene wax is typically pure white or slightly yellow, with a smooth
