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Kynar® FLEX 2820

Technical Datasheet | Supplied by Arkema

Kynar® FLEX 2820 by Arkema is a polyvinlylidene fluoride (PVDF) copolymer grade. Is a light-, heat- and UV stabilized grade, exhibiting low viscosity, chemical resistance and imperviousness to UV. Offers high purity and barrier properties, good mechanical- and thermo-mechanical properties. Designed for injection molding, coextrusion, sheet-, profile- and film extrusion applications. Kynar® FLEX 2820 is recommended for corrosion protection in chemical industry, coating (painting), off shore, wire and cable. Complies with UL 94 V-0 Flame Rating.

Kynar® FLEX 2820 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Tensile Modulus

680 MPa

ISO 527-1/-2

Tensile Strain

12 %

(at Yield)

ISO 527-1/-2

Nominal Tensile Strain at Break

> 50 MPa

ISO 527-1/-2

Injection Molding Properties

Value & Unit

Test Condition

Test Method

Melt Temperature

240 °C

Mold Temperature

90 °C

Injection Velocity

10 mm/s

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Kynar® FLEX 2820

Kynar® FLEX 2820 Properties

Mechanical Properties

Kynar® FLEX 2820 Processing Guidelines

Injection Molding Properties