ʻO 1,2,3,4-butanetetracarboxylic dianhydride he pauka keʻokeʻo keʻokeʻo e paʻa ana i ke koʻikoʻi nui i ka ʻoihana hana.ʻIke ʻia no kāna mau mea wela a me nā ʻano mechanical, lawelawe ʻia kēia pūhui ma ke ʻano he hale kūkulu koʻikoʻi i ka hana ʻana i nā polymers kiʻekiʻe, resins, a me nā composites.Me ka helu CAS o 4534-73-0, ua manaʻo nui ʻia ʻo ia ka hopena hilinaʻi a kūpono hoʻi no nā ʻano hana ʻenehana.