Kynar Flex® 3312 C

Alternative and trade names
PVDF
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Description

Kynar Flex® resins are fluorinated thermoplastic copolymers.

Kynar Flex® 3312C resin is a semi-crystalline pelletized polymer of vinylidene fluoride with an additive to promote conductivity. It is suitable for extrusion and injection molding applications that require heat resistance up to 150°C heat resistance.

This material data has been provided by Arkema Technical 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.

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Properties

General

PropertyValueConditionTesting Standard

Density

1.78 g/cm³

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dry

ISO 1183

Limiting oxygen index

43 %

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dry

ISO 4589-1/-2

Mechanical

PropertyValueConditionTesting StandardComment

Elastic modulus

1 GPa

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dry

ISO 527-1/-2

Elongation

50 %

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dry

ISO 527-1/-2

min. | nominal

Elongation at yield

10 %

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dry

ISO 527-1/-2

Impact strength, Charpy notched

No Break at 23°C

dry

ISO 179/1eA

Yield strength

35 MPa

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dry

ISO 527-1/-2

Thermal

PropertyValueConditionTesting StandardPressureComment

Glass transition temperature

-40 °C

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dry

ISO 11357-1/-2

10°C/min

Heat deflection temperature

84 °C

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dry

ISO 75-1/-2

2 MPa

Melting point

165 °C

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dry

ISO 11357-1/-3

10°C/min

Flammability

At thickness 1.5 mm IEC 60695-11-10: V-0 and yellow card available

Electrical

PropertyValueConditionTesting Standard

Surface resistivity

10000 Ω/sq

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cond.

IEC 60093

Volume resistivity

1e+06 Ω·cm

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dry

IEC 60093

Rheological Properties

PropertyValueConditionTesting StandardComment

Melt volume-flow rate

8 cm³/10min

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dry

ISO 1133

230°C/10kg

Technological properties

Property
Application areas

Fittings, Components, and Injection Molded Parts,Fuel Management - Fuel Lines,Fuel Management - In-Tank and Fuel Venting Lines,Chemical Process Industry,Permanent Antistatic Solutions,Tubing and Hoses

Processing methods

Injection Molding:

  • Melt temperature (°C) ISO 294: 230
  • Mold temperature (°C) ISO 10724: 40
  • Injection velocity (mm/s) ISO 294: -
  • Pressure at hold (MPa) ISO 294: -