The accelerator usually contain sulfur or organic functional groups, such as poly-dipropyl sulfonate (sps), or 3 - mercapto - propane sulfonic acid (mpsa). Accelerator with low molecular weights, generally adsorbed on copper surface and the bottom of the trench, reducing the electrochemical potentia

Accelerator is usually containing sulfur or its faculties in bringing together the organic material, such as sulfur dioxide 2 2 propane sulphonic acid sodium (SPS), or 3-for propane sulphonic acid (MPSA). Acceleration is a small molecular weight, and a General attachment to the copper surface, and t

The accelerator usually is includes the sulfur or and the functional group organic matter, for example poly two sulfur two propane sulfonic acid sodium (SPS), or 3- qiu base propane sulfonic acid (MPSA).The accelerator molecular weight is small, the general adsorption in the copper sign surface and

Accelerator is typically contain sulfur or and functional groups of organic compounds, such as two propane sulfonic acid sodium salt poly disulfide (SPS), or 3-Mercapto-propane sulfonate (MPSA). Accelerator molecular weight smaller, usually adsorbed on the surface and grooved copper bottom, reducing

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