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PS Polystyrene

Commonly used plastic resin including GPPS and HIPS
Polystyrene or PS, a thermoplastic resin made by polymerizing styrene monomer(SM),
is one of the most widely used plastic materials.
PS is divided into GPPS(General purpose PS) for general purposes and
HIPS(High Impact PS) with enhanced impact resistance. They are used in many areas
such as disposables, small home appliances, stationeries depending on the respective

Use of Product

TV housing, Refrigerator shelf, Photocopier(inside), Disposable cup

Supply Chain

  1. STEP01. Raw material supply
    LG Chem supplies PS
  2. STEP02. Processing company
    Home appliance housing manufacturer(injection/molding)
  3. STEP03. Final product
    TV, refrigerator, etc.


Transparency, Impact resistance, Electrical properties, Excellent processability

Product Classification

Product Classification : Category, Features, Grade, Characteristics, Applications
Category Features Grade Characteristics Applications
  • Excellent transparency
  • Excellent electric characteristics, water resistance, and colorability
  • Appropriate for food packing containers
  • Appropriate for foaming products such as disposable containers
  • Enables various product production due to excellent workability
15NFI High fluidity Disposable supplies, stationary, toys, CD cases
20HRE Extrusion Sheet, PSP
25SPI/E High stiffness Tapes, food containers / sheets, PSP
  • Excellent impact resistance and mechanical properties
  • Excellent modability
  • Excellent colorability
  • Applicable for food packing matarials and toys due to adequacy
    with food hygiene regulations
50ISI General Dairy products, toys, food packing, etc.
60HRI Heat resistance TV cases, small electric appliances, electric and electronic parts
65IHE Extrusion Food tray packing materials, disposable containers, and other sheets


  • PS_Korea
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