PETG (Polyethylene Terephthalate Glycol)

PETG: High-Impact Transparency & Fabrication Efficiency

PETG is a premium transparent thermoplastic that bridges the gap between Acrylic (PMMA) and Polycarbonate (PC). Renowned for its extreme toughness and exceptional ease of fabrication, PETG is the only clear material that can be thermoformed or vacuum-formed without the need for time-consuming pre-drying. SRT Plastics provides industrial-grade PETG in clear, UV-stabilized, and frosted finishes, offering a cost-effective, shatter-proof solution for high-impact glazing, medical packaging, and complex industrial displays across the UK and Europe.

PETG Material Highlights

Explore the unique mechanical and processing advantages that make PETG the preferred choice for complex thermoforming and high-impact transparent applications.
  • Extreme Impact Resistance & Durability

    Extreme Impact Resistance & Durability

    • Shatter-Proof Performance: Offers significantly higher impact strength than Acrylic (PMMA), making it ideal for high-traffic environments and protective covers.
    • Flexible Strength: Exceptional "living hinge" capability and the ability to be cold-bent without cracking or whitening at the stress point.
    • Structural Reliability: Maintains its toughness even at low temperatures, ensuring durability in refrigeration and outdoor industrial settings.
  • Superior Fabrication & Thermoforming

    Superior Fabrication & Thermoforming

    • No Pre-Drying Required: The primary advantage of PETG; it can be thermoformed or vacuum-formed immediately, saving significant energy and production time.
    • Complex Geometry: Excellent flow properties allow for the creation of intricate shapes and deep-draw parts with consistent wall thickness.
    • Machining Precision: Highly suitable for CNC Milling, laser cutting, and die-cutting, resulting in clean, burr-free edges for technical components.
  • Optical Clarity & Regulatory Safety

    Optical Clarity & Regulatory Safety

    • High Transparency: Provides up to 90% light transmission, offering the visual appeal of glass with the safety of high-performance plastic.
    • FDA & Medical Grade: Inherently food-safe and resistant to common chemicals, making it a staple for Medical Packaging and food-contact zones.
    • Surface Versatility: Available in clear, UV-stabilized, and frosted finishes to meet specific aesthetic and environmental requirements.

PETG (Polyethylene Terephthalate Glycol) Material Selection and Compliance Standards

Performance Standards and Environmental Compliance

PETG is recognized for its balance of high-impact strength and ease of processing, meeting rigorous safety and environmental standards. Information for all Plastic Classifications, Certificates and Standards is available for download in the following tab. Also see our informative page on plastic standards and certifications here.

Chemical Resistance Good (Resistant to acids, alkalis, and oils; sensitive to some solvents)
Impact Strength High Resilience (Superior to Acrylic; bridges the gap to Polycarbonate)
Sustainability Certifications 100% Recyclable Polymer (Fulfills UK Net Zero Goals)
Fire Safety Classified B-s1, d0 (Euroclass) and UL 94 V-2

Engineering and Material Selection Guide (PETG Fabrication)

Choosing PETG is often a strategic decision based on fabrication efficiency. Thermoforming: PETG is the industry leader for vacuum forming because it does not absorb moisture, eliminating the need for pre-drying ovens and reducing production cycles. Clarity and Toughness: While it offers glass-like transparency, it is far more durable than standard PET or Acrylic, making it suitable for industrial guards and high-use retail displays. Thermal Note: PETG has a lower service temperature than Polycarbonate (approx. 65-70°C), so it is best suited for environments without extreme heat exposure. See the full product range below for UV-stable and specialized variants.

Application Focus Optimized for Medical Packaging, Point-of-Sale displays, machine guards, and thermoformed covers.
Thermal Limits Continuous exposure up to 65°C; forming temperature between 120°C - 160°C.
Surface Finish High-gloss Clear, Opal/Frosted (for light diffusion), and UV-resistant options.
Environmental Stability Excellent indoor durability; UV-stabilized grades required for long-term outdoor use.
Thickness Range Available from 0.5mm to 12.0mm for versatile forming and glazing needs.

Explore Our PETG Range

Explore our selection of high-impact PETG sheets below, featuring clear, UV-stabilized, and frosted variants engineered for maximum fabrication efficiency and optical clarity.
  • PETG Transparent Solid Sheet - Standard

    PETG Transparent Solid Sheet - Standard

  • PETG Transparent Solid Sheet – UV

    PETG Transparent Solid Sheet – UV

  • PETG Transparent Solid Sheet – Frosted

    PETG Transparent Solid Sheet – Frosted

  • PETG Transparent Solid Sheet – Frosted Colour

    PETG Transparent Solid Sheet – Frosted Colour

  • PETG Opaque Solid Sheet – Standard

    PETG Opaque Solid Sheet – Standard

  • PETG Opaque Solid Sheet - UV

    PETG Opaque Solid Sheet - UV

  • PETG Opaque Solid Sheet - Frosted

    PETG Opaque Solid Sheet - Frosted

  • PETG Solid Opaque Sheet – Recycled Material

    PETG Solid Opaque Sheet – Recycled Material

Commonly used plastics

PETG – Frequently Asked Questions