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The new engineering materials powerhouse

by SpecialChem

PERLEX® R221

Technical Datasheet | Supplied by LyondellBasell

PERLEX® R221 by LyondellBasell is a medium flow, polycarbonate (PC) grade. This grade exhibits good heat resistance, better light transmission, high impact strength, electrical insulation and optical properties. It is processed by injection molding. This grade is used for electrical socket front plate. It complies with RoHS, WEEE and UL 94 V2 flame rating.

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Product Type

PC (Polycarbonate) > PC

Product Status

COMMERCIAL

Geographical Availability

Africa, Asia / Pacific, Central and Eastern Europe, Middle East and Central Asia, North America, South and Central America, Western Europe

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PERLEX® R221 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Melt Mass-Flow Rate (MFR or MFI = Melt Flow Index or MI = Melt Index)

16 g/10min

(300°C/1.2 kg)

ISO 1133

Density

1.20 g/cm³

ISO 1183

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