DIPSOL ZTB-447SR1 is black trivalent chromium conversion coating without hexavalent chromium. DIPSOL ZTB-447SR1 provides black appearance on alkaline non cyanide and cyanide zinc plating and high corrosion resistance with bake or without bake.

ApplicationsZinc plating for rack
Features●Suitable for rack Zn plating.
●Can be used for all zinc bath.
●Free of silver, dyes, and Cr6+.
●High corrosion resistance without topcoat.
●ZTB-447R,K are used for replenishment.
ParametersZTB-447S 250-350mL/L
ZTB-447K 5-8mL/L
Temperature 50-55°C
Time 30-60 seconds

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劇物(毒物及び劇物取締法)  労働安全衛生法  りん含有製品  チッ素含有製品  危険物(消防法)