p-phenylene-bistriphthalate dianhydride CAS2770-49-2 is a high-performance chemical compound widely recognized for its remarkable thermal stability and electrical insulation properties. With a purity level exceeding 99%, our product is created through a meticulous manufacturing process, ensuring consistency in quality and performance. It is widely used in various industries such as electronics, automotive, aerospace, and many more. The outstanding electrical insulation property empowers it to withstand high voltage and protect delicate electronic components from being damaged by electrical discharge or short-circuiting, making it an ideal choice for applications such as circuit boards, insulating coatings, and connectors.