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Lucite® Diakon® ST25H8

Technical Datasheet | Supplied by Lucite
Lucite® Diakon® ST25H8 is a toughened Polymethylmethacrylate (PMMA) grade. Provides good optical clarity, good mechanical strength, high impact resistance and good weatherability. Resists yellowing and retains excellent surface gloss and physical properties. Possesses low water absorption and is easy to recycle. Exhibits high UV-, heat-, craze-, scratch-, chemical and abrasion resistance, high optical quality, toughness, rigidity and surface hardness. Processed by injection molding and used for street lighting, corporate imaging, housewares, packaging, and automotive applications.
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Product Type
PMMA (Acrylic) > PMMA
Product Status
COMMERCIAL
Applications/ Recommended for
  • Packaging
  • Urban equipment and Roads > Urban lightings
  • Households products/ Consumer Goods
  • Automotive
  • Injection molding - thermoplastics

Lucite® Diakon® ST25H8 Properties

Optical Properties

Value & Unit
Test Condition
Test Method
Transmission, Visible
91 %
ASTM D1003
Haze
2 %
ASTM D1003
Refractive Index
1.49
ISO 489

Lucite® Diakon® ST25H8 Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Feed Throat
60 - 100 °C
Mold shrinkage
0.4 - 0.7 %
Rear Temperature
220 - 250 °C
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