Water-Based Dispersant HH2890

• HH2890 Water-Based Dispersant

Used for wet dispersion and grinding of inorganic powder materials in water-based formulations. It features low surface tension, can produce high-content inorganic color pastes, and exhibits good long-term stability. Suitable for dispersion and grinding in both resin-containing and resin-free systems.

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Composition:

HH2890 is an anionic acrylic water-based wetting and dispersing agent.

Typical Properties:

Appearance: Slightly yellow transparent liquid

Effective Content: >50%

pH Value: >9

Soluble: Deionized water

Molecular Weight: 3800~4000

*.The values indicated in this data sheet describe typical properties and do not constitute specification limits.

Applications

Special Features and Benefits:

• Excellent dispersing ability for inorganic powder pigments.
• High dispersing ability with low dosage.
• Good anti-settling effect for iron oxide pigments.
• Can produce high-solids-content, low-flow-rate inorganic powder color pastes.
• VOC-free; APEO-free.

Recommended Use:

Resin-free dispersion grinding of aqueous inorganic powder materials.

• Addition amount

According to the total amount of powder: 5% to 20%

*. The above data are the dosage ratios in the formula. The optimal dosage needs to be determined through a series of tests.

• Instructions for use

To achieve the best performance, the additives should be added to the grind first, followed by the pigment. Premix the resin and solvent components of the grind, then slowly add the additives while stirring. Do not add the pigment until the additives are well mixed.