457655
Poly(dimethylsiloxane-co-alkylmethylsiloxane)
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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:
NACRES:
NA.23
MDL number:
SMILES string
C[Si](C)(O)O.CCCCCCCCCCCCCCCC[Si](C)(O)O
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.)
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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