Brand
Asahi Kasei
Asahi Kasei is a multinational Japanese chemical company. Its main products are chemicals and materials science.
SUNFORT Dry/Photoresist Flims AQ-4038 is negative working and an aqueous processability dry film photo resist which is designed to develop completely in a mild alkaline solution such as sodium carbonate (Na2CO3) and strip in a dilute alkaline such as sodium hydroxide (NaOH).