To catalogue

Polyrex® PH-888H

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

Properties

Physical Form
  • Pellets
  • Solid

Product families

Applications

Electrical & Electronics — Devices & Assemblies
  • Other Devices & Assemblies

Product Families

Plastics — Basic Thermoplastics
  • Styrenics

Other characteristics

Brand
Polyrex
Polymer Name
High Impact Polystyrene (HIPS)
Melt Flow Index
3.6 - 3.6 g/10 min
Processing Methods
Injection Molding
Markets
Electrical & Electronics
Flame Rating
UL 94 HB
Technology
Plastics
Material Features
  • Heat Resistance
  • Impact Resistance
Country Availability
  • Brazil
  • Canada
  • China (Mainland)
  • Mexico
  • USA
Certifications and Compliance
  • RoHS Compliant
  • UL 94
Plastics and Elastomers End Uses
Electrical/Electronic Applications
Plastics and Elastomers Functions
Resin
Plastics and Elastomers Processing Methods
Injection Molding

Technical data

Table 1 of 4

12 rows
CharacteristicValueUnitMethod
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

Table 2 of 4

3 rows
CharacteristicValueUnitMethod
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

Table 3 of 4

5 rows
CharacteristicValueUnitMethod
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

Table 4 of 4

1 row
CharacteristicValueMethod
Flame ratingHBUL 94

The Omnichem website uses cookies. By continuing to use the site, you consent to their use in accordance with our Privacy Policy and to the collection of analytics.