Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Allnex ADDITOL XL 6557 Wetting Agent

Allnex ADDITOL XL 6557 is a high-quality special coating additive in Allnex’s ADDITOL® series, specially developed for solvent-based industrial coating systems and a crosslinkable polymer grinding medium. It has the core functions of pigment wetting and dispersion, can reduce the viscosity of pigment paste and improve pigment stability

Effect of Allnex ADDITOL XL 6557 Wetting Agent

  1. Excellent electrically neutral properties - Suitable for various ionic coating systems, no compatibility conflicts, strong stability

  2. High-efficiency wetting and dispersion - Improve pigment wettability, reduce flocculation, and enhance dispersion uniformity and stability

  3. Good system compatibility - Good adaptability with various coating resins and additives, without affecting the overall performance of the formula

  4. Excellent coating performance - Enhance coating sag resistance, facilitate construction, and reduce paint film construction defects

  5. Significant appearance optimization - Increase pigment loading, improve paint film texture, and create excellent finished product appearance

Typical Applications of Allnex ADDITOL XL 6557 Wetting Agent

  1. Coil and pre-coated metal coatings - Suitable for coil coating process, improve paint film hardness and weather resistance stability

  2. Marine heavy-duty anti-corrosion coatings - Enhance paint film salt spray and water resistance, suitable for harsh marine working conditions

  3. Industrial metal protective coatings - Improve the protection of metal substrates, enhance impact and scratch resistance

  4. Industrial wood coatings - Endow wood paint film with high hardness, inhibit yellowing and maintain appearance consistency

  5. Automotive OEM coatings - Optimize paint film gloss and adhesion, improve the comprehensive performance of vehicle coating

Technical Data of Allnex ADDITOL XL 6557 Wetting Agent

SeriesADDITOL® Series
Chemical TypeCrosslinkable Polymer Grinding Medium
Product FormPale yellow viscous liquid (25℃, typical value)
IonicityNon-ionic
Solid Content≥90% (high solid content, typical value)
Density (25℃)0.95-0.99g/cm³ (typical value)
Viscosity (25℃)800-1500mPa·s (typical value)
Flash Point (Closed Cup)≥120℃ (typical value)
SolubilitySoluble in organic solvents
Molecular Weight5000-15000 g/mol (estimated)
pH Value6.5-8.5 (typical)


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