راتنج الفينول, يشير عادةً إلى بلمرة الفينول والفورمالدهيد تحت تأثير بوليمر محفز. These resins were the first thermosetting resins to be synthesized. According to their structure and properties, phenolic resins can be divided into different types, including linear phenolic resins, thermosetting phenolic resins and oil soluble ...