SPS Grain Refiner Bis - Sodium Sulfopropyl - Disulfide White Or Yellowish Powder

SPS, Electroplating additive and intermedaite for acid copper, SPS Bis-(sodium sulfopropyl)-disulfide, grain refiner

Specifications

Description

SPS is used as top brightener in acid copper baths for decorative and electronic parts. SPS can be combined with non ionic surfactants, aminic polymers, polyethylene glycols and other sulphur compounds. A combination with dye stuffs is also possible. SPS can be also conbimed with acid copper dyes to get an excellent copper layer.

Applications

SPS can be combined with other acid copper intermediates such as M, N, PEG 6000, MT-580, AESS, acid copper dyes, etc.
SPS can be applied on the following process:

• Dye based bright acid copper for GMF process
• Non-dye based bright acid copper for GMF process
• Acid copper for PCB (Printed Circuit Board) process
• Hard copper process
• Acid copper for electrolytic copper foil process

Packing and Storage

Packed in a carboard drum with plastic inner bags, stored in cool and dry place​.

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