Classified as ORL0 per ANSI-J-STD-004, Kester 979 will not attack properly cured solder masks or FR-4 Epoxy-Glass laminate.

• 凯斯特979由ANSI-J-STD-004标准分类为ORL0,不会腐蚀正常固化的焊接掩模或FR-4 Epoxy-Glass叠片。