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Veradel® 3250

Technical Datasheet | Supplied by Syensqo

Veradel® 3250 by Syensqo is a transparent, medium molecular weight, flame retardant, general purpose polyethersulfones (PESU) grade. Possesses excellent toughness and slightly higher melt flow rate than Veradel® 3200. Provides good adhesion, toughness, thermal stability, medium rigidity, medium flow, high tensile strength and good dimensional stability. Exhibits good chemical-, acid-, hydrolysis, creep and high heat resistance. Offers high deflection temperature and resistance to steam & boiling water. Is suitable for processing by extrusion, compounding and injection molding. Recommended for adhesives, film, compounding and coating applications. Veradel® 3250 complies with UL 94 V0 flame rating and FDA for food contact applications. Is formerly marketed as Gafone™ PESU.

Veradel® 3250 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

1.37

ASTM D792

Linear Mold Shrinkage, Flow

0.6 %

ASTM D955

Water Absorption

0.5 %

(At 24 hr)

ASTM D570

Extrusion Properties

Value & Unit

Test Condition

Test Method

Adapter Temperature

327 - 371 °C

Cylinder Zone 1 Temperature

335 - 391 °C

Cylinder Zone 2 Temperature

335 - 391 °C

*The last time this product was checked, its availability could not be confirmed. If you have more information about its availability, please contact us.

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Veradel® 3250

Veradel® 3250 Properties

Physical Properties

Veradel® 3250 Processing Guidelines

Extrusion Properties