1. Butane tetracarboxylic acid (BTCA for short) is an important pharmaceutical intermediate material.
2. Butane tetracarboxylic acid (BTCA for short) BTCA can be used to prepare polyimide materials, photosensitive materials, medical polymer materials. And functional polymer membrane materials.
3. Used in the preparation of varnishes, electrical insulation materials, and epoxy resin curing agents.
4. Butane tetracarboxylic acid is an ideal formaldehyde-free anti-wrinkle finishing agent, which can obtain anti-wrinkle and iron-free performance, and is strong and curved. Small loss, simple process and no pollution.