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432997

Poly(dimethylsiloxane), hydroxy terminated

viscosity 18,000-22,000 cSt 

Synonym(s):

PDMS

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About This Item

CAS Number:
70131-67-8
UNSPSC Code:
12162002
PubChem Substance ID:
24867113
NACRES:
NA.23
MDL number:
MFCD01325010
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form

viscous liquid

Quality Segment

refractive index

n20/D 1.404

viscosity

18,000-22,000 cSt

density

0.97 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

C[Si](C)(O)O

InChI

1S/C2H8O2Si/c1-5(2,3)4/h3-4H,1-2H3

InChI key

XCLIHDJZGPCUBT-UHFFFAOYSA-N

Application

Component of silicone room temperature vulcanizing system that incorporates reinforcing aids or fillers.

Features and Benefits

Can be polymerized using small amounts of multi-functional silanes, aided by organometallic salts.

Physical form

Dihydroxy functional reactive silicone fluid.

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Storage Class

10 - Combustible liquids

WGK

WGK 1

PPE (personal protective equipment)

Eyeshields, Gloves

Flash Point (°F)

>235.4 °F - closed cup

Flash Point (°C)

> 113.00 °C - closed cup

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