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 5μm

Copper plating (cross section)

x3500 1μm

JIS C1100

x3500 1μm

JIS C1100 (cross section)

x3000 1μm

*JIS: Japanese industrial standard

Aluminum                   Chemical Sales area (Japan / Taiwan)

JIS A5052

x3500 5μm

JIS A5052 (cross section)

x5000 1μm

JIS A5052

x3500 1μm

JIS A5052 (cross section)

x1000 10μm

*JIS: Japanese industrial standard

SUS                       Chemical Sales area (Japan)

JIS SUS304

x3500 1μm

JIS SUS304

x3500 1μm

*JIS: Japanese industrial standard

Cross sections of metal-to-resin bonding

Cu-phenol

x800 10μm

SUS・PPS

x1000 10μm

Al-epoxy

x1000 10μm

Al-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.

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