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427144 Sigma-Aldrich

Poly(vinylidene fluoride)

average Mw ~275,000 by GPC, average Mn ~107,000, pellets

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Properties

Related Categories Actuators, Bioelectronics, Ferroelectric Polymers, Flexible Organic Transistors, Fluorocarbons,
vapor pressure   15 mmHg ( 32 °C)
form   pellets
melt index   7-20 g/10 min (230°C/12.5kg)
mol wt   average Mn ~107,000
  average Mw ~275,000 by GPC
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   17,500-21,500 poise(230 °C) (100 sec-1)(lit.)
transition temp   brittleness temperature -62 °C (ASTM D 746)
  Tm 166-170 °C (ASTM D 3418)
solubility   some polar solvents such as organic esters and amines: soluble
density   1.78 g/mL at 25 °C

Description

Application

Coatings, film, filter cloth, instrument linings, filtration membranes, pump parts and linings and valves.

Packaging

100 g in poly bottle

Features and Benefits

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

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3
Protocols & Articles
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