Poly(vinylidene fluoride), M.W. ~180,000 GPC, Sigma-Aldrich®

Supplier: Merck


MQ100

427152-100G
SIAL427152-100GEA 192 EUR
SIAL427152-100G
Poly(vinylidene fluoride), M.W. ~180,000 GPC, Sigma-Aldrich®
Poly(vinylidene fluoride)

Used in coatings, film, filter cloth, instrument linings, filtration membranes, pump parts and linings and valves.


  • Form beads or pellets
  • Average Mw ~180,000 by GPC
  • Average Mn ~71,000


Crystallises in at least 3 forms, depending on crystallisation conditions. High mechanical strength, abrasion resistance and dielectric strength. Resists most chemicals, UV radiation, weathering and fungi.


Soluble in some polar solvents such as organic esters and amines.

Formula: (-CH₂CF₂-)n
Melting Pt: 155…165 °C
Density: 1.78 g/ml (25 °C)
MDL Number: MFCD00084470
CAS Number: 24937-79-9

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Specification Test Results

Vapor Pressure 15 mmHg ( 32 °C)
Infrared Spectrum Conforms to Structure
Melt Index (230 °C/3.8 kg) 19.00 - 35.00 (g/10 min)
Melt Viscosity (K Poise) 4.00 - 8.00
Impact Strength 2 - 4 ft-lb/in. (Izod, ASTM D 256)
Dielectric Constant 8.0 - 9.5, 100 Hz (ASTM D 150)
Hardness 76 - 80 (Shore D, ASTM D 2240)
Refractive Index  n20/D 1.42
ASTM D 3835 6000 - 7500 poise (230 °C) (100 sec⁻¹)(lit.)
Brittleness Temperature -62 °C (ASTM D 746)


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