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432989

Sigma-Aldrich

Poly(dimethylsiloxane), hydroxy terminated

viscosity 2550-3570 cSt 

Synonym(s):

PDMS

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About This Item

CAS Number:
70131-67-8
MDL number:
MFCD01325010
UNSPSC Code:
12352300
PubChem Substance ID:
24867112
NACRES:
NA.23

form

viscous liquid

impurities

<2 ppm residual acid

refractive index

n20/D 1.4058

viscosity

2550-3570 cSt

density

0.94 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

C[Si](C)(O)O

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Application

Textile and paper coatings.

Features and Benefits

Imparts water repellency and softness to paper and textiles.

Physical form

Dihydroxy functional reactive silicone fluid.

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKBW5508V
10018MI
08421MG
04514MR
02729DS

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Kit for PDMS Surface Modification

We offer PDMS surface modification kit which allows for durable hydrophilization of various polydimethylsiloxane (PDMS) surfaces.

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