Polyethylenimine(PEI) is a water-soluble polymer. The concentration in water of commercial products is usually 20% to 50%. PEI is polymerized from ethylene imide monomer. It is a cationic polymer t...
Trimellitic Anhydride (CAS: 552-30-7) is an organic compound with the formula C9H4O5C9H4O5. It is a white crystalline solid known for its high reactivity and versatility, making it a key interme...
The Mid Autumn Festival and National Day of 2023 are approaching. According to the company’s holiday arrangements, we hereby notify you of the company’s holiday matters as follows:
We a...
Mothers with children at home will focus on their children’s health and safety. Because the baby’s world has just opened, he is full of curiosity about the world, so he is interested in...
With the progress of the times, people are paying more and more attention to environmental protection, and industrial green development has become a new leading trend. Therefore, biodegradable mate...
Affected by the COVID-19 pandemic, 2020 was a challenging year for many companies, especially for chemicals lines.
Of course, for Unilong Industry, also met a difficult situation as so many Europe ...