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MBS Methacrylate Butadiene Styrene

A modifying agent for improving plastic properties
MBS is one of the modifying agents used to improve the plastic properties. It is added
in the manufacturing process of hard and semi-hard PVC and engineering plastics to
enhance impact strength and processability. LG Chem is strengthening its world-class
technological competitiveness in the global market through relentless research and
development activities.

Use of Product

Transparent sheet, Window profile, Pipe, fitting, Mobile phone housing, Home appliances housing

Supply Chain

  1. STEP01. Raw material supply
    LG Chem supplies MBS
  2. STEP02. Processing company
    PVC processing company(sheets and construction materials production)
  3. STEP03. Final product
    Transparent sheet, decoration sheet, pipe, window frame, etc.


Impact strength up, Processability up, Surface property up, Foaming property up

Product Classification

Product Department Table : Product, Grade, Features, Applications
Product Grade Features Applications
MBS Impact
Transparent MB885 Excellent impact strength Sheets, films, bottles, etc.
MB872 Excellent impact strength and transparency
Opaque MB838A Fast gelling and excellent impact strength Sheets, films, deco sheets, pipes, etc.
Impact modifiers
IM812 Excellent impact strength and gloss Window profiles, vinyl siding, pipes, fittings, sheets, etc.
IM810 Excellent workability and impact strength
Impact modifier for
engineering plastics
EM500 Excellent impact strength PC, PC/PBT, and PC/ABS alloys
EM520 Excellent impact strength and thermal stability
PA912 Excellent workability and dimensional stability Sheet, window profile, etc.
PA828 Excellent dispersibility Foam, soft products, etc.
PA932 Excellent foaming ability and workability Foam products, etc.
PA950 Excellent foaming ability and workability Foam products, etc.


  • MBS
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