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Product
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Product Series

KOREOX PRB series(Reverse Block copolymers)

KOREOX PRB Series is reverse block copolymer with terminal secondary hydroxyl groups, and is a non-ionic surfactant with 100% activation and low-toxicity.

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Features

  • Outstanding lubricity
  • Low foamability and anti-foaming
  • Low tendency of gelation
  • Low reactivity and acidity due to terminal secondary hydroxyl groups.

Application

Application Metal Working FluidCleaning agent

General Properties

* Typical Properties are not construed as specification.
Item Test method Unit PRB1720 PRB1740 PRB2520
Appearance ASTM E284 clear clear clear
Viscosity at 40℃ ASTM D445 cSt 190 220 290
Cloud Point ASTM D2024 ℃ 27.0
Cloud Point DIN EN 1890 Method E ℃ 37.0 51.5
Molecular weight Calculated 2150 2200 3150
Water ASTM E203 % 0.2 0.2 0.25