API II 550

Category: PS (HIPS) , High Impact Polystyrene
Manufacturer: API II, Inc.
Trademark: API II
Fillers: -
Ports: Qinzhou, Shekou, Shanghai, Ningbo
Delivery Terms FOB, CIF, DAP, DAT, DDP
PDF: cFySoX_APIII550.pdf
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Product Description:
  • API II 550 is a high impact grade of polystyrene. It is characterized by good impact, gloss and processability. Complies with FDA regulation 21 CFR 177.1640.

Application:
  • API II 550 is used in housewares, toys, containers, appliance parts, speaker housings, medical devices and various types of extrusions.
General Information
Features
  • Good Gloss
  • Impact resistance, high
  • Workability, good
Uses
  • Electrical housing
  • Home appliance components
  • Household goods
  • Container
  • Toys
  • Medical devices
Agency Ratings
  • FDA 21 CFR 177.1640
Forms
  • Particle
Processing Method
  • Extrusion
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.04g/cm³ASTM D892
Melt Mass-Flow Rate (MFR) (200°C/5.0 kg)8.0g/10 minASTM D1238
HardnessNominal ValueUnitTest Method
Rockwell Hardness (L-Scale)47ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Modulus 2070MPaASTM D638
Tensile Strength (Break)21.4MPaASTM D638
Tensile Elongation (Break)50%ASTM D638
Flexural Modulus 1720MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact (3.18 mm)120J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Annealed)81.1°CASTM D648
Vicat Softening Temperature 93.3°CASTM D1525
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