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Maxxam™ SY 89-22-7

Technical Datasheet | Supplied by Avient (Formerly PolyOne)

Maxxam™ SY 89-22-7 by Avient (Formerly PolyOne) is a foamable, polypropylene copolymer grade with pre-dispersed blowing agent for upto 60% expansion. This grade offers good stiffness & durability, consistent cell structure, dielectric properties and strength on insulation walls as thin as 10 mils. It is processed by extrusion and injection molding. Maxxam™ SY 89-22-7 is recommended for cable jacketing, communication wire insulation and wire & cable industries. It complies with ROHS.

Maxxam™ SY 89-22-7 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Specific Gravity

0.520

ASTM D792

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

2.1 g/10 min

(At 190°C, 2.16 kg, Procedure A)

ASTM D1238

Extrusion/Injection Properties

Value & Unit

Test Condition

Test Method

Process Temperature

190 - 220 °C

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Maxxam™ SY 89-22-7

Maxxam™ SY 89-22-7 Properties

Physical Properties

Maxxam™ SY 89-22-7 Processing Guidelines

Extrusion/Injection Properties