481955

Poly(dimethylsiloxane), hydroxy terminated

viscosity ~65 cSt 

• Synonym(s): PDMS
• CAS Number: 70131-67-8
• MDL number: MFCD01325010
• UNSPSC Code: 12162002
• PubChem Substance ID: 24871800
• NACRES: NA.23

Properties

• refractive index: n20/D 1.406
• viscosity: ~65 cSt
• bp: >200 °C
• density: 0.97 g/mL at 25 °C
• SMILES string: C[Si](C)(O)O

Description

Application

• Effects of surface modification with hydroxyl terminated polydimethylsiloxane on the corrosion protection of polyurethane coating: This study investigates the improvement of corrosion resistance in polyurethane coatings through modification with hydroxy-terminated PDMS, highlighting its effectiveness in enhancing protective properties (JH Jeon, MY Shon, 2014).
• Fabrication of silicone modified polyurethane matrix superhydrophobic coating with hydroxy-terminated polydimethylsiloxane modified SiO2 nanoparticles: The study explores the use of hydroxy-terminated PDMS in creating superhydrophobic surfaces for coatings, showing its utility in advanced material applications (Y Cui et al., 2022).
• High glass transition temperature shape‐memory materials: Hydroxyl‐terminated polydimethylsiloxane‐modified cyanate ester: This research demonstrates the use of hydroxy-terminated PDMS to modify cyanate esters to create materials with high glass transition temperatures and shape-memory properties (Z Li et al., 2020).
• The preparation and properties study of polydimethylsiloxane-based coatings modified by epoxy resin: This paper discusses the modification of PDMS with epoxy resin to enhance the performance of coatings, providing insights into its potential for creating more durable and effective surface treatments (C Zhou et al., 2016).

Safety Information

• Storage Class: 10 - Combustible liquids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Gloves