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ASCOTRUST® X4

ASCOTRUST® X4 is a liquid, tannic acid free, rust-converting additive for waterborne coatings. It is mainly used in Direct To Metal waterborne paints to enable the direct application on rust or poorly prepared surfaces.

Properties

Physical Form
Liquid

Identification

CASE Ingredients Functions
Rust Converter

Product families

Applications

Paints & Coatings — Industrial Coatings
  • Metal Coatings

Product Families

CASE Ingredients — Additives
  • Functional Additives

Other characteristics

Brand
ASCOTRUST
End Uses

2K (2 component) Coating, Primer, Waterborne Coating

Features
Corrosion Resistance, Good Color Stability
Functions
Rust Converter
Labeling Claims

Environmentally Friendly, Tannic Acid-free, VOC-free; Environmentally Friendly; Tannic Acid-free; VOC-free

Compatible Polymers & Resins

Acrylics, Alkyds, Epoxies (EP), Polyurethanes (PU)

Markets
Paints & Coatings
Function

ASCOTRUST® X4 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.

Appearance
Pale yellow limpid liquid
Shelf LIfe
12 months, 1 years
Miscible In

Water, Ethylene glycol, Glycerol, Ethylene, Glycol

Technology
CASE Ingredients
Immiscible In

Alcohol, Butyl glycol, Dimethyl phthalate, Methyl ethyl ketone, MEK, DPM

Packaging Type
  • Drums
  • Pails
  • Totes (IBC)
Compatible
Water borne coatings
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
Storage Condition

Ideal temperature conditions: -5 to 30°C. Exposure : avoid direct exposure to sunlight. Important recommendation : tightly close the container after each use. Expiration : 2 years in its original sealed drum, in the storage conditions described above. With time, the color of the product may turn darker, but it does not modify its properties.

Application

ASCOTRUST-X4 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-X4 is designed for any kind of waterborne coatings, pigmented or not, based on various binder technologies : acrylic, alkyd, epoxy, PU... It is recommended to use an organic-type anticorrosion agent when ASCOTRUST-X4 is added to a metal paint formulation.

Country Availability
  • Canada
  • USA
Packaging Information
  • Plastic pail of 30kg net.
  • Metal drum of 200kg net.
  • IBC of 1000 kg net.
Coating End Applications
  • 2K (2 component) Coating
  • Primer
  • Waterborne Coating

Technical data

Table 1 of 1

5 rows
CharacteristicValueUnit
pH Pure (at 20°C)5.9 - 6.5—
Density (at 20°C)1.13 - 1.17—
Viscosity (at 20°C)max. 30cps
Volatile Organic Compund0.0%
Freezing Pointmax. 0°C

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