Silicone-based, polysiloxane containing defoamer and air release agent for solvent-based systems

  • Physical Characteristics

    AppearanceClear liquid
    Non-volatile content1.3 – 2.0 % ISO 3251 (2g, 1h, 105 °C)
    pHNA
    Density0.82 – 0.94 g/ml ISO 2811-3 (25 °C)
    ViscosityNA
    ColorNA
    Flash point25 °C
    Refractive IndexNA
    TurbidityNA
    Solvent(s)Butylacetate

  • Features

    • Good binder compatibility
    • Contains anti-cratering properties as active ingredients
      including fluorinated, organo-modified polysiloxanes
    • Efficiency is independent of curing mechanism
    • Supports fast air release of entrapped air on the film
      surface
    • Has little impact on film integrity

  • Applications

    • Solvent-based epoxies
    • Unsaturated polyesters
    • Two-pack polyurethane systems
    • Alkyds
    • UV systems

  • Dosage

    Borchers® AF 1270 can be added to the formulation at any stage, including post addition. Usual amounts are approximately
    0.05 – 0.50 wt. % in formulation.

  • Storage

    Keep away from food, drink and animal feeding stuffs. Keep away from sources of ignition – no smoking. Store in original
    containers. Keep containers tightly closed in a dry, cool and well-ventilated place. Protect from frost, heat and sunlight. Keep
    at temperatures between 5 °C and 30 °C.

  • Safety

    Please refer to our material safety data sheet for information relating to product safety.

Registration :
  • Europe : EINECS
  • Switzerland : EINECS
  • USA : TSCA
  • Canada : NDSL
  • New Zealand : NZIoC
  • China : IECSC
  • Taiwan : NECI
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