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Cyrachem AFC PP 600

Cyrachem AFC PP 600 silicone antifoam compound is water-free and highly potent antifoam compound that offers excellent foam control as well as excellent compatibility in a variety of surfactant concentrates and foaming systems. Compared to common silicone defoamers, it offers exceptional foam knockdown, durability and greater compatibility in difficult surfactant systems, such as those rich in solvents and/or electrolytes.

Functions: Anti-Foaming Agent

Chemical Family: Silicones

Features: Excellent Dispersibility, Good Compatibility, High Durability, High Strength, Long Cycle Life

Technical Data Sheet
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Knowde Enhanced TDS

Identification & Functionality

Chemical Family
Industrial Additives Functions

Features & Benefits

Key Performance Properties
  • High antifoam efficiency in surfactant-rich systems
  • Rapid foam knockdown
  • Excellent foam control at temperatures up to 95°C
  • Long-term foam inhibition
  • Easy dispersion in all foam systems.
  • Easy dispersion in hard water
  • Long durability in acid and alkaline conditions
  • No oily spots or lumps when emulsified correctly
  • Compatibility with a variety of surfactant concentrates.

Applications & Uses

Markets
Applications

AFC - PP 600 silicone Antifoam compound may be emulsified prior to use. Preliminary stability and compatibility studies must be conducted prior to formulation design. Typical levels of use range between 0.1% and 0.5% Si depending on the formulation and the degree of foam control required.
For process applications, care must be taken to ensure high stability of the emulsion. Stability can be extended by adding small amounts of a suitable thickening agent, e.g., xantham gum or polyacrylates. Commercial biocides containing 2- Methyl-4 Isothiazolin-3 ones and/or 2-Bromo-2- nitro-1,3 propanediol are very effective in this type of product. A suggested emulsion concentration is typically between 10% and 20% silicone active.

Properties

Physical Form
Appearance
White To Creamywhite Pourable Liquid
Physical Properties
ValueUnitsTest Method / Conditions
Active Content100.0%-
Viscosity120000cst
Specific Gravity (25°C)~1.02g/cm3
Flash Point (Closed Cup)min. 100.0°C

Packaging & Availability

Packaging Type
Packaging

AFC - PP 600 is available in 120 Kg drum.

Storage & Handling

Storage and Shelf Life

AFC - PP 600 silicone antifoam has a shelf-life of at least 12 months from date of manufacture when stored at ambient temperatures, preferably below 42°C. Keep containers sealed when not in use to avoid absorption of water from the atmosphere.