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Sigma-Aldrich

Silicone oil AR 200

viscosity ~200 mPa.s,   neat(25 °C)

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Synonym(s):
Polyphenyl-methylsiloxane
CAS Number:
63148-58-3
MDL number:
MFCD00241485
NACRES:
NA.22

form

oil

Quality Level

100

refractive index

n20/D 1.453

viscosity

~200 mPa.s, neat(25 °C)

density

1.05 g/mL at 20 °C

Related Categories

General description

Silicone oil AR 200 is a polydimethylsiloxane with phenyl groups typically used as a heat transfer or pressure transfer fluid.

Application

Silicone oil AR 200 can be used as:
  • A chemical modifier to modify thermosetting phenolic resin to prepare adhesive.
  • A dopant for 4′-n-octyl-4-cyano-biphenyl liquid crystal matrix.

Features and Benefits

Especially good thermostability

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

545.0 °F

Flash Point(C)

285 °C

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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H Kriegs et al.
The Journal of chemical physics, 124(10), 104901-104901 (2006-03-18)
In some polymers, in addition to the usual structural alpha relaxation, a slower alpha' relaxation is observed with a non-Arrhenius temperature dependence. In order to understand better the molecular origin of this alpha' relaxation in poly(methylphenylsiloxane) (PMPS) we have studied
C Eckardt et al.
Ophthalmologica. Journal international d'ophtalmologie. International journal of ophthalmology. Zeitschrift fur Augenheilkunde, 201(3), 133-139 (1990-01-01)
Different methylphenylsilicone (MPS) and fluorosilicone (FS) oils having a higher specific gravity than water were investigated as vitreous replacements. Their intraocular tolerance in vitrectomized aphakic rabbit eyes was evaluated for periods of up to 4 months and compared to that
O Gyllenhaal et al.
Journal of chromatography, 516(2), 415-426 (1990-09-21)
The supercritical fluid chromatography of intact aliphatic amines with different columns is described. One group of amines was based on N,N-dimethyl-n-octylamine and related primary and secondary amines, and the other on the amino alcohol metoprolol and several of its analogues.
Gema Flores et al.
Journal of chromatography. A, 1153(1-2), 29-35 (2007-02-20)
A method based on the use of absorbents as packing materials in the interface of the direct coupling between reversed phase liquid chromatography and gas chromatography (RPLC-GC) is proposed. To that end, a comparative study on different adsorbents and absorbents
G B Chen et al.
Se pu = Chinese journal of chromatography, 18(4), 343-345 (2003-01-25)
An insoluble beta-cyclodextrin polymer cross-linked with epichlorohydrin was prepared. beta-Cyclodextrin polymer (0.26 g) was treated for 0.5 h by a ultrasonator in the mixed solvent (10 mL) of isopropyl ether, methylene dichloride and benzene with a volume ratio 2:1:2, and
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