We are supplying Japanese solar panel manufacturers with selective coating on pure aluminum or copper coils using state of the art PVD line.
This absorptive materials are suitable for flat panel collectors as well as vacuum tube collectors. Easy to process and both laser and ultrasonic welding techniques can be applied.
Our materials absorb 95% of solar radiation and have a low emission of 5% which will give you better performance than painted, lacquered and electroplated absorbers.