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457655

Poly(dimethylsiloxane-co-alkylmethylsiloxane)

Name: Poly(dimethylsiloxane-<I>co</I>-alkylmethylsiloxane)
Brand: ALDRICH

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About This Item

Linear Formula:

[Si(CH₃)₂O]_x[Si(CH₃)(R)O]_y, R = C₁₆-C₁₈

UNSPSC Code:

12162002

PubChem Substance ID:

24869380

NACRES:

NA.23

MDL number:

MFCD00284249

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Properties

form

solid

mp

20 °C (lit.)

transition temp

softening point >23 °C

solubility

hydrocarbons, higher alcohols and fatty esters: soluble

density

0.85 g/mL at 25 °C (lit.)

SMILES string

C[Si](C)(O)O.CCCCCCCCCCCCCCCC[Si](C)(O)O

Description

Features and Benefits

Good lubricity and spreadability,

Physical form

The copolymer is linear polysiloxane functionalized with (~32) branched and linear alkyl groups.

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

235.4 °F - closed cup

flash_point_c

113 °C - closed cup

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Certificates of Analysis (COA)

Lot/Batch Number

14201EQ

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