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  • From PP to PETG: Comparing the Performance and Applications of Common Plastic Sheets

    NMT
    September 25, 2025
    62

    Plastic sheets are widely used in industries such as manufacturing, construction, food, and electronics due to their lightweight, corrosion resistance, and versatile processing. Among them, PP (Polypropylene), PE (Polyethylene), PC (Polycarbonate), and PETG (Copolyester) stand out for their distinct properties. This article provides an in-depth comparison to help you choose the right material for your applications.

    1.Polypropylene (PP) Sheets

    Key Features:

    1.Lightweight, reducing shipping costs

    2.Excellent chemical resistance, corrosion-resistant

    3.Good electrical insulation and moisture resistance

    Typical Applications:

    1.Chemical equipment lining (tanks, pipes)

    2.Food processing trays and dividers

    3.Waterproof protective panels

    Advantages:

    1.PP sheets resist chemical attacks and maintain shape over time.

    2.Easy to cut and weld, ideal for custom manufacturing.

    2.Polyethylene (PE) Sheets

    Key Features:

    1.High toughness and impact resistance

    2.Low friction, wear-resistant, long-lasting

    3.Stable in harsh industrial conditions, performs in low temperatures

    Typical Applications:

    1.Sliding guides, mechanical components, wear pads

    2.Refrigeration equipment panels

    3.Storage tanks, chutes, and corrosion-resistant parts

    Advantages:

    1.Maintains flexibility even in extreme cold.

    2.Perfect for wear-prone and mechanically demanding environments.

    3.Polycarbonate (PC) Sheets

    Key Features:

    1.Extremely strong and impact-resistant

    2.High optical transparency (>90%)

    3.Heat-resistant, suitable for high-temperature applications

    Typical Applications:

    1.Protective shields, windows, skylights

    2.Electronic device housings, precision instrument protection

    3.Safety panels and bullet-resistant applications

    Advantages:

    1.Combines strength and transparency for safety and display purposes.

    2.Highly processable: thermoforming, drilling, precise cutting.

    4.PETG Sheets

    Key Features:

    1.High transparency and glossy surface

    2.Easily thermoformed, welded, and screen printed

    3.Impact-resistant, chemically stable, food-safe

    Typical Applications:

    1.Advertising signs, display racks, transparent covers

    2.Food and pharmaceutical packaging

    3.Custom parts, crafts, and models

    Advantages:

    1.PETG offers both aesthetics and functionality, ideal for branding and custom applications.

    2.Surface is easy to print, enhancing brand visibility.

    5.How to Choose the Right Plastic Sheet

    When selecting a plastic sheet, consider:

    1. Environment: temperature, humidity, chemical exposure
    2. Mechanical Requirements: load-bearing, impact resistance, wear
    3. Processing Methods: cutting, thermoforming, welding, printing
    4. Budget: material and processing costs
    5. Customer Experience: transparency, appearance, safety

    💡 Summary:

    PP: Lightweight, corrosion-resistant, ideal for chemical and food industry

    PE: Wear-resistant, suitable for low-temperature mechanical applications

    PC: High-strength, transparent, ideal for safety and protective use

    PETG: Attractive, customizable, versatile for displays and branding

    Contact Us

    We offer PP, PE, PC, PETG plastic sheets with services including cutting, thermoforming, welding, printing, and custom solutions. Whether for industrial or display applications, our professional team provides the optimal solution.
    📩 Contact us today for a custom quote!

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    Guangdong Chuanqiangshu New Material Technology Co.

    No.9, Lane 1, Heng Jiang Nan San Yuan, Shatou Street, Panyu District, Guangzhou, China

    Contact Number: +86 13060955918;+86 18927593669

    WhatsApp: +8618927598228

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