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433012 Aldrich

Poly(dimethylsiloxane), vinyl terminated

average Mw ~25,000, viscosity 850-1,150 cSt (25 °C)(lit.)

Synonym: PDMS

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Properties

Related Categories Bioelectronics, Homopolymers, Materials Science, Micro/NanoElectronics, Microfluidics,
mol wt   average Mw ~25,000
  average Mw ~25,000
refractive index   n20/D 1.4052
viscosity   850-1,150 cSt(25 °C)(lit.)
bp   >93 °C(lit.)
iodine value   2.2‑3.5
density   0.965 g/mL at 25 °C(lit.)

Description

Packaging

100, 500 mL in poly bottle

Physical form

Divinyl functional reactive silicone fluid.

Application

Mold-making elastomers and encapsulants and sealants for electronic components.

Features and Benefits

Polymerized product provides non-corrosive shield against moisture, dirt and contaminants for electrical components. Polymer may be heat or room temperature cured. Polymerization produces no volatile gases.

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Safety & Documentation

Safety Information

Personal Protective Equipment 
RIDADR 
NONH for all modes of transport
WGK Germany 
3
RTECS 
VW3300000
Flash Point(F) 
>235.4 °F
Flash Point(C) 
>113 °C
Protocols & Articles

Articles

Kit for PDMS Surface Modification

Aldrich Materials Science, in collaboration with Clemson University and the Pennsylvania State University, has developed a Surface Modification Kit, which allows for durable hydrophilization of vario...
Keywords: Materials Science, Solvents

Micro and Nanometer Scale Photopatterning of Self-Assembled Monolayers

Graham J. Leggett* Department of Chemistry, University of Sheffield, Brook Hill, Sheffield S3 7HF, United Kingdom *Email: Graham.Leggett@shef.ac.uk
Keywords: Absorption, Adsorption, Degradations, Deposition, Microscopy, Optical microscopy, Oxidations, Polymerization reactions, Semiconductor, Spectroscopy

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