PVDF Granules

Formula: PVDF

Form: Granule

Material: Polyvinylidene fluoride (PVDF)

CAS Number: 24937-79-9

Commodity: Polymers

Nominal Granule Size: 5mm

PVDF Granules are a new product within our wide range of polymer materials. Made from polyvinylidene fluoride, they come in 12 variations. The material exhibits excellent chemical resistance as well as good mechanical properties. Potential applications for PVDF Granules include wire insulation, pipes, valves, and other components needing durability and corrosion resistance. The range of options available makes this polymer suitable for prototyping and short production runs across industrial, chemical and oil & gas sectors.

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Material Properties for Polymers

Chemical Resistance

Element	Value
Acids - concentrated	Good
Acids - dilute	Good
Alcohols	Good
Alkalis	Fair
Aromatic hydrocarbons	Good
Greases and Oils	Good
Halogenated Hydrocarbons	Good-Fair
Halogens	Good-Poor

Mechanical Properties

Element	Value
Coefficient of friction	0.2-0.4
Hardness - Rockwell	R77-83
Poisson's ratio	0.34
Elongation at break( % )	50
Tensile modulus( GPa )	01-Mar
Izod impact strength( J m⁻¹ )	120-320
Abrasive resistance - ASTM D1044( mg/1000 cycles )	24
Tensile strength( MPa )	25-60

Electrical Properties

Element	Value
Dielectric constant @1MHz	8.4
Dissipation factor @ 1kHz	0.06
Dielectric strength( kV mm⁻¹ )	13
Surface resistivity( Ohm/sq )	10¹³
Volume resistivity( Ohmcm )	10¹⁴

Physical Properties

Element	Value
Flammability	V0
Radiation resistance	Fair
Refractive index	1.42
Resistance to Ultra-violet	Excellent
Limiting oxygen index( % )	44
Water absorption - over 24 hours( % )	0.04
Density( gcm⁻³ )	1.76

Thermal Properties

Element	Value
Heat-deflection temperature - 0.45MPa( C )	120-150
Heat-deflection temperature - 1.8MPa( C )	80-115
Lower working temperature( C )	-40
Upper working temperature( C )	135-150
Thermal conductivity( W m⁻¹ K⁻¹ )	0.1-0.25@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ )	80-140

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PVDF Granules

Material Properties for Polymers