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Wetfix N422 is an adhesion promoter for hot and warm mix, and for cold and warm mix based on soft bitumens or cutbacks. Adhesion promoter for surface dressing (chipseal).

Functions: Adhesion Promoter, Surfactant, Surfactant (Cationic)

Chemical Family: Cationics, Fatty Amines

End Uses: Asphalt, Bitumen Binders, Foam Mix, Hot Mix, Precoating Aggregates, Seal Coat, Soft Bitumen Mix

Applicable Processes: Chipseal, Surface Dressing

Features: Excellent Heat Stability, High Durability, Long Shelf Life

Physical Form: Liquid

Technical Data Sheet

Knowde Enhanced TDS

Identification & Functionality

Chemical Family

Features & Benefits

Key Attributes
  • Versatile product: Wetfix N422 provides both active and passive adhesion and finds use in a wide range of bitumen mixtures and spray applications including soft bitumen mixes and surface dressing (chipseal)
  • Easy handling: The product is fully liquid with low viscosity even in cold conditions
  • Heat stability: The product has better stability in hot bitumen than other active adhesion promoters
  •  Low volatility: The product does not contain solvents and has low volatility at hot mix temperatures
  • Good active adhesion properties. Suitable for soft bitumen mixes and spray applications with cutback/soft bitumen
  • Liquid high performance antistrip with active adhesion properties.
  • 100% active lower odor antistrip that provides the best value for the money
  • 100% active lower odor antistrip that provides the best value for the money
  • Liquid product that provides excellent active adhesion. Suitable for soft bitumen mixes.
  • High performance adhesion promoter for hot-mix.
  • Versatile adhesion promoter. Also suitable for soft bitumen mixes
  • Good active adhesion properties. Suitable for soft bitumen mixes and spray applications with cutback/soft bitumen.
  • Adhesion promoter that provides the best value for the money
  • Adhesion promoter with excellent active adhesion properties. Pelletized product for convenient on-site addition.
  • Environmentally friendly, exceptionally low odor compatible with PPA modified and standard asphalt binders

Applications & Uses

Applicable Processes
Use Level
0.2 - 0.4% (Hot and warm mix), 0.5 - 1.0% (Patch mix, soft bitumen mix), 0.4 - 1.0% (Surface dressing)

Properties

Physical Form
Appearance
Liquid
Physical Properties
ValueUnitsTest Method / Conditions
Flash Pointmin. 160 °C
Pour Point5.0°C
Specifications
ValueUnitsTest Method / Conditions
Acid Value 4.6 - 5.2meq/gVE 2.018
Cloud Point max. 13°CVE 4.003
Water Contentmax. 1%90 KL 0020

Packaging & Availability

Country Availability
Regional Availability
  • Africa
  • Asia Pacific
  • Europe
Packaging Information

Wetfix N422 is available in bulk shipments, in tight head drums of 180kg (397lb) net weight, or in one -way totes (IBCs) of 900kg (1983lb).

Storage & Handling

Storage Conditions

Wetfix N422 may be stored in carbon steel tanks. Bulk storage should be maintained at 15 -45°C (59-113°F). Avoid heating above 65°C (150°F). Wetfix N422 contains amines and may cause severe irritation or burns to skin and eyes. Protective gloves and safety goggles must be used when handling this product