MAGNETIC SUBSTANCE LAYER AND COMPOSITION FOR REMOVING RESIDUE FROM A MAGNETIC SUBSTANCE LAYER
10-05-2013 дата публикации
Номер:
WO2013066058A2
Автор: MYUNG, Jung-Jae, KWUN, Gi-Jin
Принадлежит: 동우 화인켐 주식회사
Контакты:
Номер заявки: KR90-00-201293
Дата заявки: 01-11-2012
The present invention relates to a magnetic substance layer and to a composition for removing the residue of a magnetic substance layer, which comprises: (a) at least one of sulfonic acid, an aliphatic amine or an aromatic amine; and (b) a solvent.[0000][1]