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Foam stabilisers

Chemical composition

Foam stabilizers are modified polysiloxanes, which have proven their value for this application. Depending on the type of modification the silicone surfactants show different properties that are adjusted to the demands of various PU-foams.

Function

Foam stabilizers are important for the production of Polyurethane foams. The thermodynamically instable state of the foam during the rising process until the hardening must be stabilized by surface strength. This is done by a reduction of the surface tension, while they also act as emulsifiers for the whole system.

Use

Concentrol foam stabilizers have been developed based on years of experience. As a result we have a broad choice of high-performance products, specific for each application:

  • HR moulded foam (MDI, MDI/TDI, TDI)
  • HR slabstock foam
  • Standard flexible slabstock foam
  • Rigid foams for:
    - ApplianceCont.
    - Laminate PUR
    - Discont. PUR panels
    - Block PUR
    - Spray (construction)
    - One component
    - Shoe sole
Product overview

A product overview is listed on a data sheet, available as a download for you.

pdf data sheet