Roughened metal surface profile
What is AMALPHA?
AMALPHA uses chemical etching to form a complex profile made up of flask-like pores of the order of micrometers on metal surfaces.
Copper Chemical Sales area (Japan / Taiwan / China)
Copper plating
x3500 5μmCopper plating (cross section)
x3500 1μmJIS C1100
x3500 1μmJIS C1100 (cross section)
x3000 1μm*JIS: Japanese industrial standard
Aluminum Chemical Sales area (Japan / Taiwan)
JIS A5052
x3500 5μmJIS A5052 (cross section)
x5000 1μmJIS A5052
x3500 1μmJIS A5052 (cross section)
x1000 10μm*JIS: Japanese industrial standard
SUS Chemical Sales area (Japan)
JIS SUS304
x3500 1μmJIS SUS304
x3500 1μm*JIS: Japanese industrial standard
Cross sections of metal-to-resin bonding
Cu-phenol
x800 10μmSUS・PPS
x1000 10μmAl-epoxy
x1000 10μmAl-phenol
x1000 10μm*Upper dark areas represent resin, while lower light gray areas represent metals.
Angular and round shapes represent talc and glass fillers, respectively.