Product Main

Quick Details

Model Number: FL2008
Brand Name: Zheflon
Type: Synthetic Resin and Plastics
Place of Origin: China (Mainland)
MF: 15~25
Other Names: suspension PVDF
Features: Homopolymer, low viscosity
Uses: valve, lining, photovoltaic film
Forms: Translucent white particles

Specifications

Zheflon?FL2008 PVDF homopolymer is low viscosity grade that with high purity. Important properties include excellent chemical resistance to most aggressive substances and solvents, excellent mechanical strength and toughness, high abrasion resistance, high temperature capabilities, excellent aging resistance, low permeability to most gases and liquids and easily melt-processed by standard methods of injection.

General

Features

Homopolymer,low viscosity

Uses

Valve, lining, photovoltaic film

Forms

Translucent white particles

Items

Typical Value FL2008

Test Method

Physical Properties

Density(g/cc)

1.77~1.79

ASTM D792

Melt Flow Rate(g/10min)

15.0~25.0

Load 5kg, 230℃, ASTM D1238

Melt viscosity(Kps)

6~9

Shear Rate 100 1/s, ASTM D3835

Water Absorption(%)(Time 24 hr)

≤0.040

ISO 62

Linear Mold Shrinkage(cm/cm)

0.0200~0.0300

Molecular Properties

Molecular weight(Da)

220,000~260,000

GPC,DMF,ISO 16014

Intrinsic viscosity(dl/g)

0.8~0.9

30,DMAC

Molecular weight distribution

1.8-2.3

GPC,DMF,ISO 16014

Mechanical Properties

Tensile Modulus(Thickness2.00mm)(MPa)

1800~2500

1.0mm/min,ASTM D638

Flexural Modulus(Thickness2.00mm)(MPa)

1700~2300

2.0mm/min,ASTM D790

Yield Strength(Thickness2.00mm)(MPa)

50.0~57.0

50mm/min,ASTM D638

Break Strength(Thickness2.00mm)(MPa)

20.0~50.0

50mm/min,ASTM D638

Elongation at Yield(%)

5.0~10

50mm/min,ASTM D638

Elongation at Break(%)

20~50

50mm/min,ASTM D638

Hardness, Shore D(Thickness2.00mm)

75~80

ASTM D2240

Izod Impact, Notched(Thickness 4.00mm, 23)(J/m)

60~160

Notched V 10 mm

ASTM D256

Thermal Properties

Melting Point(℃)

169~173

ASTM D3418

Crystallization Temperature(DSC peak)(℃)

134~144

ASTM D3418

Glass Transition Temp, Tg(℃)

-32.0

ASTM E1356

Decomposition Temperature(℃)

375

1% wt. loss / in air

Vicat Softening Point(℃)

135~145

ASTM D1525

Heat deflection temperature at 1.8 MPa(Thickness 4.00mm)()

105~115

After annealing 150,16h

ASTM D648

Electrical Properties

Surface Resistance(ohm)

≥1.00E+14

Voltage<1V, After 2 min500V

ASTM D257

Electrical Resistivity(ohm·cm)

≥1.00E+14

Intensity=10mA, After 2 min@23

ASTM D257

Dielectric strength(Thickness 1.00mm,23)(KV/mm)

20~25

ASTM D149

Dielectric constant(1kHz,23)

7.0~10.0

ASTM D150

Burning Properties

UL Flame retardant grade(0.100mm)

V-0

UL94

Oxygen Index(3.00mm)

44%

ASTM D2683

? Process safety instructions

1) This product should be processed under 260 to avoid producing toxic gases.

2) PVDF has good fire resistance and smoke inhibition property. While, it will release toxic hydrogen fluoride gas and fluorocarbon compounds when meets with fire.

3) Operators should pay attention to personal protection during the processing and operating.

? Packaging and storage

PVDF is packed in a plastic bag and then be put into a PE bag with the net weight 25KGS. It must be stored in clean, cool, dry place.