Product Code

AC-RTV 20LV

Silanol Terminated PDMS 20,000 cSt — Low Volatile

CAS Number
70131-67-8

Description

Linear silanol (hydroxyl) terminated polydimethylsiloxane, water-clear and reactive. Medium-viscosity grade. The general-purpose base polymer for RTV-1 sealants and for water-repellent textile and paper coatings. This grade is produced with reduced volatile content for low-VOC formulations. Cures by condensation with acetoxy, oxime or alkoxy crosslinkers. Nominal viscosity 20,000 cSt.

Synonyms

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

Key applications

  • RTV-1 construction and sanitary sealants
  • Textile and paper water repellency
  • Silicone coatings
  • Conformal and protective coatings

Characteristics

Viscosity20,000 cSt
VolatilesLow
Cure systemCondensation (RTV)

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