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NERALIT® 581

Technical Datasheet | Supplied by Spolana (Unipetrol Group)

NERALIT® 581 is a low molecular weight, suspension polyvinylchloride (PVC) grade by Spolana. Exhibits high apparent density, low porosity, high purity, good thermal stability and transparency. Is suitable for processing by extrusion, injection molding, blow molding and calendering. NERALIT® 581 is used in sections, tubes, fittings, light wrapping materials, rigid sheets for forming and semi-finished products for production of toys.

NERALIT® 581 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

K-value

57 - 59 -

ČSN EN ISO 1628-2 (64 0355)

Apparent Density

0.570 - 0.630 g/mL

ČSN EN ISO 60 (64 2101)

Particle Size Distribution

95 %

(> 0.063 mm, minimum)

ČSN EN ISO 4610 (64 0220)

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