It is Media that is manufactured so that is used usefully to remove coating of circuit board that is apt to be specially very sensitive and bad as product making from 100% organism starch. It is well known product widely by Media that is manufactured firmly for strong durability as well as is having biologic resolvability exactly by material that is not process and have advantage that reclamation is available. (American ADM Co., Ltd. Relationship aptented aericle)
