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1155 tetramethyl 33 diphenyl trisiloxane 17875 55 7
1155 tetramethyl 33 diphenyl trisiloxane 17875 55 7

LS-615 1,1,5,5-Tetramethyl-3,3-Diphenyl-Trisiloxane
CAS NO. 17875-55-7

Widely used as crosslinking agent of liquid silicone rubber, phenyl silicone rubber or phenyl resin, especially for LED encapsulation; Manufacturing dedicated medical products.

Description of LS-615 1,1,5,5-Tetramethyl-3,3-Diphenyl-Trisiloxane 17875-55-7


Chemical Name

1,1,5,5-Tetramethyl-3,3-diphenyl-trisiloxane

Synonyms

Bis(dimethylsiloxy)diphenylsilane; 1,3,3,5-Tetramethyl-1,5-diphenyltrisiloxane

Equivalents


Molecular Formula

C16H24O2Si3

Molecular Weight

332.61706

CAS NO.

17875-55-7

EINECS NO.

241-828-4


Typical Technical Properties of LS-615 1,1,5,5-Tetramethyl-3,3-Diphenyl-Trisiloxane 17875-55-7


Appearance

Colorless transparent liquid

Refractive Index (25°C)

1.5330

Flash Point

130°C

Boiling Point

133°C

Density (25°C, g/cm3)

0.9936

Purity (by GC, %)

90.0 grade; 98.0 grade


Applications of LS-615 1,1,5,5-Tetramethyl-3,3-Diphenyl-Trisiloxane 17875-55-7


  • Widely used as crosslinking agent of liquid silicone rubber, phenyl silicone rubber or phenyl resin, especially for LED encapsulation; Manufacturing dedicated medical products.


Package & Storage of LS-615 1,1,5,5-Tetramethyl-3,3-Diphenyl-Trisiloxane 17875-55-7


  • In 20kg pail.

  • Keep in cool, dry and ventilated place. Keep away from sunlight and fire sources. Keep away from acid and alkali. Keep in unopened containers, shelf life is 6 months from the date of production.

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