CMP Slurry DispersantMALIALIM®SS-20A

See here for a description of its use with aqueous nanoparticles.

1. What is MALIALIM® SS-20A?

MALIALIM® SS-20A is a multifunctional, comb-shaped functional polymer that possesses an ionic group on the main chain and a polyoxyalkylene chain on the graft chain.
MALIALIM® SS-20A is excellent at dispersing various types of powders because it possesses an ionic group that functions as an adsorption group for the powder surface and possesses a graft chain that controls the solubility into the solvent and provides a steric repulsion effect.

2. Characteristics

  • Imparts a negative electric charge to powder in water, and so is very effective in preventing microparticle aggregation and in lowering the dispersing system viscosity.
  • Does not contain impurities such as alkali metals.
  • Demonstrates good thermal decomposition properties in air or nitrogen atmospheres.

3. Applications

Inorganic powder type Powder particle size Solvent
  • Oxide-based ceramics
  • <1μm
  • Water

4. Evaluation Example (zeta potential measurement)

MALIALIM®SS-20A Evaluation Example (zeta potential measurement)

Technical data

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