481963

Poly(dimethylsiloxane), hydroxy terminated

viscosity ~750 cSt 

• Synonym(s): PDMS
• CAS Number: 70131-67-8
• MDL number: MFCD01325010
• UNSPSC Code: 12162002
• PubChem Substance ID: 24871801
• NACRES: NA.23

Properties

• refractive index: n20/D 1.406
• viscosity: ~750 cSt
• density: 0.97 g/mL at 25 °C
• SMILES string: C[Si](C)(O)O

Description

Application

• Fabrication of silicone modified polyurethane matrix superhydrophobic coating with hydroxy-terminated polydimethylsiloxane modified SiO2 nanoparticles: This study uses hydroxy-terminated PDMS as a modifier to hydrophobically modify SiO2 nanoparticles (Y Cui, Y Li, D Huan, D Zeng, Y Yang, 2022).


• High glass transition temperature shape‐memory materials: Hydroxyl‐terminated polydimethylsiloxane‐modified cyanate ester: Hydroxyl-terminated PDMS is used to modify cyanate ester, enhancing shape-memory properties (Z Li, J Hu, L Ma, H Liu, 2020).


• The preparation and properties study of polydimethylsiloxane-based coatings modified by epoxy resin: This research explores modifying hydroxyl-terminated PDMS with siliconized epoxy resin for improved coating properties (C Zhou, R Li, W Luo, Y Chen, H Zou, M Liang, 2016).


• Synthesis and structure of calcium silicate hydrate (CSH) modified by hydroxyl-terminated polydimethylsiloxane (PDMS): Hydroxyl-terminated PDMS is used to modify CSH, enhancing its properties for construction applications (Z Zhu, Z Wang, Y Zhou, Y Wei, A She, 2021).


• Crosslinked polymer networks of poly (ethylene glycol) (PEG) and hydroxyl terminated poly (dimethyl siloxane) (HTPDMS) as polymeric phase change material: This study develops PEG and hydroxyl-terminated PDMS crosslinked networks for phase change materials (S Sundararajan, AB Samui, PS Kulkarni, 2019).

Safety Information

• Storage Class Code: 10 - Combustible liquids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves