• 2023-06-08

Classification of waterborne polyurethane According to the dispersion state, water-based polyurethane can be divided into water-soluble polyurethane, polyurethane dispersion and polyurethane emulsion,...

• 2023-06-30

In the field of silk screen printing, traditional inks made from oil-based materials have been widely used. However, they are not only non-recyclable but also release harmful pollutants into the envir...