API II 545

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: 8HvoQn_APIII545.pdf
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Product Description:
  • API II 545 is a high impact, high heat resistant grade of impact modified polystyrene. This material features higher temperature usage, fast set-up times and dimensional stability.

Application:
  • API II 545 is suggested for heavy molded parts with large cross section requiring high impact resistance. It is an excellent profile and sheet Extrusion product balancing toughness and stiffness. Complies with FDA regulation 21 CFR 177.1640.
General Information
Additive
  • Impact modifier
Features
  • Good dimensional stability
  • Impact resistance, high
  • Heat resistance, high
Uses
  • Thick wall fittings (parts)
  • Sheet
  • Profile
Agency Ratings
  • FDA 21 CFR 177.1640
Forms
  • Particle
Processing Method
  • Sheet extrusion molding
  • Profile extrusion molding
PhysicalNominal ValueUnitTest Method
Specific Gravity 1.04g/cm³ASTM D892
Melt Mass-Flow Rate (MFR) (200°C/5.0 kg)4.5g/10 minASTM D1238
HardnessNominal ValueUnitTest Method
Rockwell Hardness (L-Scale)47ASTM D785
MechanicalNominal ValueUnitTest Method
Tensile Modulus 1930MPaASTM D638
Tensile Strength (Break)27.6MPaASTM D638
Tensile Elongation (Break)50%ASTM D638
Flexural Modulus 2100MPaASTM D790
ImpactNominal ValueUnitTest Method
Notched Izod Impact (3.18 mm)110J/mASTM D256
ThermalNominal ValueUnitTest Method
Deflection Temperature Under Load (1.8 MPa, Annealed)90.0°CASTM D648
Vicat Softening Temperature 101°CASTM D1525
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