Product Code

AC-RTV OH750

Silanol Terminated PDMS 750 cSt

CAS Number
70131-67-8

Description

Linear silanol (hydroxyl) terminated polydimethylsiloxane, water-clear and reactive. Low-viscosity grade. Used as a reactive diluent and chain extender, as the base resin for masonry water repellents, and for hydrophobic treatment of mineral fillers. Cures by condensation with acetoxy, oxime or alkoxy crosslinkers. Nominal viscosity 750 cSt.

Synonyms

silanol fluidhydroxyl terminated PDMSRTV base polymerSiloxanes and Silicones, di-Me, hydroxy-terminatedPolydimethylsiloxane, hydroxy end-blockedalpha-Hydro-omega-hydroxypoly(dimethylsiloxane)

Key applications

  • Reactive diluent in silicone elastomers
  • Water-repellent base resin
  • Filler and pigment surface treatment
  • Release agents

Characteristics

Viscosity750 cSt
AppearanceClear colorless fluid
Cure systemCondensation (RTV)

Industries

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Functions

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