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Chemguard S-554

Chemguard S-554 High Performance Nonionic Fluorosurfactant is an ethoxylated nonionic fluorosurfactant. It provides surface tensions as low as 17 dyn/cm in water at low concentrations, and is surface active in many other solvents. Chemguard S-554 imparts enhanced wetting, spreading, leveling, and flow control properties to various types of water-based and solvent-based systems. It is ideal for coating formulations designed to coat difficult substrates because of its extremely low equilibrium surface tension and excellent dynamic surface tension properties.

Functions: Surfactant (Anionic), Surfactant (Nonionic)

Chemical Family: Fluoropolymers, Fluorosurfactants

End Uses: Solventborne Coating, Waterborne Coating

Technical Data Sheet
  • TypeDocument Name
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Knowde Enhanced TDS

Identification & Functionality

Diluent Composition
Water, dipropylene glycol methyl ether

Features & Benefits

Ionic Character
Non-ionic
Features
  • Non-flammable
  • Delivers low surface tension at low concentrations
  • Effective at wetting difficult to coat surfaces
  • Performs in water-based and solvent-based systems
  • Improves leveling performance

Applications & Uses

Application
  • Chemguard S-554 High Performance Nonionic Fluorosurfactant can improve wetting and leveling, and reduce defects such as cratering and orange peel. Typical uses include leveling and surface tension reducing agents for floor care applications, paints and coatings, inks, industrial and institutional cleaners, and oilfield operations.
  • The application of Chemguard S-554 is generally employed when typical hydrocarbon surfactants are found to be inadequate, particularly in the presence of acids, alkalies, or heat.
  • Recommended application rates depend on the formulation makeup but typical levels of 0.05% to 0.30% are common. To determine the correct application rate level, screen several ranges of concentration to achieve the desired effect on the surface tension and wetting action.

Properties

Physical Form
Appearance
Clear, yellow liquid
Typical Properties
ValueUnitsTest Method / Conditions
Percent Actives50%
Aqueous Surface Tension in DI Water (25°C, 0.001% Actives)30mN/m
pH4.5 - 7.5
Aqueous Surface Tension in DI Water (25°C, 0.01% Actives)18mN/m
Aqueous Surface Tension in DI Water (25°C, 0.1% Actives)17mN/m
Freezing Point-30°C
Density (25°C)1.2g/ml
Viscosity27cP
Flash Point (Pensky-Martens, Closed Cup)min. 95°C
Refractive Index (25°C)1.3870 - 1.3890
Solubility

Chemguard S-554 High Performance Nonionic Fluorosurfactant is sparingly soluble in water and most organic solvents.

Safety & Health

Health and Safety
  • Chemguard S-554 High Performance Amphoteric Fluorosurfactant is not recommended for use in applications involving repeated exposure to skin contact, inhalation, or ingestion.
  • Chemguard fluorosurfactants are based on the telomer synthesis process and are composed of chains of six fluorinated carbons. The telomer process produces no perfluorooctane sulfonate (PFOS), and C6 materials do not break down to yield perfluorooctanoic acid (PFOA).

Storage & Handling

Storage and Shelf Life

Store Chemguard S-554 High Performance Amphoteric Fluorosurfactant between 10 °C and 50 °C (50 °F and 122 °F). If the agent is frozen or if solids separate, warm the agent to room temperature before use. The properties and performance of Chemguard S-554 are not affected by freezing or thawing. Shelf life is two years if the agent is stored and tightly sealed in the original container at temperatures below 50 °C (122 °F).