Permanent markers normally have acrylic polymers, which have chains based on acrylic acid.
永久性记号笔通常含有丙烯酸聚合物,其化学链以丙烯酸为基础。
英语百科
Acrylate polymer
Acrylate polymers belong to a group of polymers which could be referred to generally as plastics. They are noted for their transparency, resistance to breakage, and elasticity. They are also commonly known as acrylics or polyacrylates. Acrylate polymer is commonly used in cosmetics such as nail polish as an adhesive.