Kynar Flex® LBG

Alternative and trade names
PVDF
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Description

Kynar Flex® resins are fluorinated thermoplastic copolymers.

Kynar Flex® LBG resin is a semi-crystalline copolymer. It is considered a high molecular weight VF2 based copolymers specifically designed for application in the lithium ion battery market.

This material data has been provided by Arkema High Performance Polymers.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

Ashby charts

Properties

General

PropertyTemperatureValueComment

Density

23.0 °C

1.78 g/cm³

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ISO 1183

Water absorption

23.0 °C

0.03 %

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Sim. to ISO 62

Mechanical

PropertyTemperatureValueComment

Elongation

23.0 °C

50 %

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min., ISO 527-1/-2, nominal

Elongation at yield

23.0 °C

10 %

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ISO 527-1/-2

Yield strength

23.0 °C

35 MPa

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ISO 527-1/-2

Impact strength, Charpy notched

No break @ 23°C, ISO 179/1eA

Thermal

PropertyValueComment

Melting point

154 °C

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ISO 11357-1/-3, 10°C/min

Rheological Properties

PropertyValueComment

Melt volume-flow rate

3.2 cm³/10min

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ISO 1133, 232°C/21.6kg

Technological properties

Property
Application areas

Lithium Ion Battery Binder,Lithium ion Battery Separator Coating