追加説明:
3,3',4,4'-Biphenyltetracarboxylic dianhydride (CAS 2420-87-3, also known as S-BPDA; molecular formula C16H6O6, MW 294.22) is manufactured directly by Hebei Haili Evergreen New Materials Co., Ltd. under its own enterprise quality standard (Q/82HL01-2004). Samples are available, and the manufacturer supplies the product to North America, Europe, Asia, the Middle East and Africa.
評価とコメントを残す