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Polyrex® PH-888H

1 of 11 products in this brand
POLYREX® PH-888H is a High Impact Polystyrene product. It is available in Africa & Middle East, Asia Pacific, Europe, Latin America, or North America.Characteristics include: Flame Rated RoHS Compliant Heat Resistant

Polymer Name: High Impact Polystyrene (HIPS)

Processing Methods: Injection Molding

Melt Flow Index: 3.6 - 3.6 g/10 min

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    Identification & Functionality

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    Plastics & Elastomers End Uses
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    Properties

    Flame Rating
    Physical Form
    Flame Rating
    UL 94 HB
    Mechanical Properties
    ValueUnitsTest Method / Conditions
    Tensile Strength29.4MPaASTM D 638
    Stress at break30MPaISO 527
    Yield stress30MPaISO 527
    Flexural Strength43.1MPaASTM D 790
    Flexural modulus, 23°1500MPaISO 178
    Flexural Modulus1931MPaASTM D 790
    Charpy notched impact strength (+23°)9kJ/m2ISO 179/1eA
    Izod notched impact strength, +23°8kJ/m2ISO 180/1A
    Izod Impact notched (1/8 in)88.1J/mASTM D 256
    Izod Impact notched (1/4 in)73.7J/mASTM D 256
    Ball indentation hardness81MPaISO 2039-1
    Rockwell Hardness85Scale LASTM D 785
    Physical Properties
    ValueUnitsTest Method / Conditions
    Melt Flow Index - MFI (200°C/0.5 kg)3.6g/10 minASTM D 1238
    Melt Volume Flow Rate - MVR (200°C/0.5 kg)3.8cm3/10 minISO 1133
    Density1050kg/m3ISO 1183
    Thermal Properties
    ValueUnitsTest Method / Conditions
    Temperature of deflection under load (1.80 Mpa)79°CISO 75-1/-2
    Thickness tested1.5mm
    Vicat softening temperature102°CISO 306
    Vicat Temperature102°CASTM D 1525
    Burning Behavior at 1.5 mm nominal thicknessHBclassIEC 60695-11-10
    Flammability
    ValueUnitsTest Method / Conditions
    Flame ratingHB-UL 94

    Regulatory & Compliance

    Certifications & Compliance

    Packaging & Availability

    Regional Availability
    • Asia Pacific
    • Europe
    • Latin America
    • North America