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

Allnex ADDITOL XL 255 N Wetting Agent

Allnex ADDITOL XL 255 N is a high-quality special additive for coatings in Allnex’s ADDITOL® series, specially developed for various paint and coating systems, which is a two-in-one product of electrically neutral wetting agent and pigment dispersant. It has excellent pigment wettability and system compatibility, can effectively reduce flocculation of organic and inorganic pigments in air-drying and baking coatings, increase pigment loading, enhance coating sag resistance,

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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