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ASCOTRUST® X2

ASCOTRUST® X2 is a liquid, tannic acid free, rust-converting additive for waterborne coatings. It is mainly used in waterborne clear coatings to enable the direct application on rust or poorly prepared surfaces.

Properties

Physical Form
Liquid

Identification

CASE Ingredients Functions
Rust Converter

Product families

CASE Ingredients — Additives
  • Functional Additives

Other characteristics

Brand
ASCOTRUST
Use Levels
1 - 3 %
Appearance
Pale yellow limpid liquid
Shelf LIfe
1 year
Miscible In
Water, Ethylene glycol, Glycerol
Technology
CASE Ingredients
Immiscible In

Alcohol, Butyl glycol, Dimethyl phthalate, Methyl ethyl ketone

Packaging Type
  • Drums
  • Pails
  • Totes (IBC)
Compatible
Water based binders
Labeling Claims
  • Environmentally Friendly
  • Tannic Acid-free
  • VOC-free
Product Features
  • Ready-to-use and easy to incorporate liquid
  • VOC-free
  • Compatible with most waterbased binders
  • Eco-friendly* additive
  • Synergic action with antiflash-rust additives
  • Doesn't change color of coatings
Product Function

ASCOTRUST® X2 is a liquid additive for waterborne coatings. Reacts with metal cations to form stable organic complexes chemically bonded on the metal substrates, providing a stable and effective chemical passivation.

Dosage Information

ASCOTRUST® X2 is preferably added at the last manufacturing step (post-addition). In 2K systems : should be added into the resin part in most cases. Indicative use dosages (% of total coating weight) : 1 to 3% depending on the coating formulation. The dosage can reach 5% into pigmented coatings applied on highly reactive rusted substrates, at low DFT (<40-50 μm). It is advisable to determine the optimum amount by a laboratory test.

Storage Information

Ideal temperature conditions: 0 to 30°C. Expiration : 1 year in its original closed drum, in storage conditions described above. Some cristals may form when ASCOTRUST is stored at temperatures below 0°C for several days. Product will recover its initial properties after warming at ambient temperature.

Country Availability
  • Canada
  • USA
Packaging Information
  • Plastic pail of 30kg net.
  • Metal drum of 200kg net.
  • IBC of 1000 kg net.
Applications Information

ASCOTRUST® X2 is added to waterborne coatings directly applied on rusted or poor-prepared ferrous substrates. It ensures an effective blocking effect on residual rust, and avoids its migration through the fresh paint film. Its passivation properties on rust allow to maintain good anticorrosion performances of the coatings, despite the adverse substrate conditions. It doesn't compromise the coating anticorrosion performance on non-rusted substrates. ASCOTRUST-X2 is mainly designed for waterborne clear- coatings based on various binder technologies : acrylic, alkyd, epoxy, PU... It is recommended to use an organic-type anticorrosion agent when ASCOTRUST-X2 is added to a metal clear-coating formulation.

Coating End Applications
  • 2K (2 component) Coating
  • Clearcoat
  • Waterborne Coating
Certifications and Compliance
ISO 9001
Compatible Polymers and Resins
  • Acrylics
  • Alkyds
  • Epoxies (EP)
  • Polyurethanes (PU)

Technical data

Table 1 of 2

1 row
CharacteristicValueUnit
Ideal Temperature Conditions0 - 30°C

Table 2 of 2

5 rows
CharacteristicValueUnit
Freezing Pointmax. 0°C
Density (at 20°C)1.24 - 1.28—
Viscosity (at 20°C)max. 30cps
pH Pure (at 20°C)6.7 - 7.3—
Volatile Organic Compund0.0%

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