Close this search box.

Acrylic vs PETG: A Comprehensive Comparison


Table of Contents

When choosing between acrylic and PETG materials for your projects, understanding their differences is crucial. Acrylic, also known as plexiglass, offers clarity and scratch resistance, ideal for displays. On the other hand, PETG provides impact resistance and flexibility, making it suitable for applications requiring durability. Both materials have distinct advantages and applications based on their unique properties. Considering factors like cost, ease of fabrication, and intended use can help you make an informed decision for your project needs.

Acrylic vs PETG 1

What Is Acrylic?

Acrylic is a type of synthetic material that is commonly used in various applications such as painting, crafting, and even in the manufacturing of certain products and materials. It is known for its versatility, durability, and ability to mimic the look of glass or ceramic. Acrylic is often preferred over other materials for its lightweight nature and resistance to impact, making it a popular choice for artists and designers alike. Whether you’re looking to create a piece of art or a functional item, acrylic offers a wide range of possibilities to explore.

Acrylic is a type of plastic known for its clarity, making it resemble glass but with higher impact resistance. It is lightweight and durable, making it suitable for various applications.


Acrylic is commonly used in signage, display cases, and aquariums due to its clarity and durability. It is also popular in art for painting due to its smooth surface.

Pros and Cons

  • Pros:
    • Lightweight
    • High impact resistance
    • Excellent clarity
  • Cons:
    • Can scratch easily
    • Not as heat resistant as some other plastics

What is PETG?

Overview of PETG

PETG, or Polyethylene Terephthalate Glycol, is a type of thermoplastic polymer resin. It belongs to the polyester family and shares similarities with PET (Polyethylene Terephthalate). PETG is known for its clarity, toughness, and impact resistance, making it a popular choice in various applications.

Properties of PETG

  • Durability: PETG offers high impact resistance, making it ideal for applications where strength is crucial.
  • Clarity: Unlike some other plastics, PETG maintains excellent clarity, allowing for visibility through the material.
  • Chemical Resistance: It resists many chemicals, including alcohol and household cleaning agents.
  • Ease of Fabrication: PETG can be easily cut, drilled, and thermoformed without cracking or breaking.

Applications of PETG

  1. Packaging: Due to its durability and clarity, PETG is commonly used in food packaging and beverage containers.
  2. Signage: Its optical clarity makes it suitable for signage applications where visibility is key.
  3. Displays: Retail displays often utilize PETG due to its impact resistance and aesthetic appeal.

Choosing Between Acrylic and PETG

Interaction Level

Acrylic offers excellent clarity, making it ideal for displays that require high interaction levels. The material provides a crisp, clear view without distortion, enhancing the user experience.

PETG, while slightly less clear than acrylic, still offers good visibility for displays with moderate interaction requirements. It strikes a balance between clarity and durability.

Scratch Resistance

  • Acrylic boasts superior scratch resistance, maintaining its aesthetic appeal over time. This makes it suitable for displays prone to frequent contact or handling.
  • PETG, though durable, is more prone to scratches compared to acrylic. For applications where scratch resistance is crucial, acrylic might be the better choice.

Impact Resistance

  1. Acrylic exhibits good impact resistance, able to withstand moderate impacts without shattering. It is suitable for environments where accidental knocks or bumps may occur.
  2. PETG, on the other hand, offers higher impact resistance than acrylic. It can absorb impacts better, reducing the risk of breakage in high-traffic areas.

Material Strength and Durability

Impact Resistance

PETG offers higher impact resistance compared to acrylic, making it ideal for applications requiring durability. It can withstand accidental impacts without shattering, ensuring longevity in various settings.

Acrylic, while strong, is more prone to cracking upon impact. PETG’s superior impact strength makes it a preferred choice for items like machine guards, where protection against potential collisions is crucial.

Scratch Resistance

When it comes to scratch resistance, acrylic outperforms PETG due to its harder surface. Acrylic’s chemical resistance also plays a role in maintaining its clarity over time, making it suitable for applications requiring a clear material.

However, PETG offers decent scratch resistance and is less likely to chip or crack during handling. For applications where frequent contact or abrasions are expected, acrylic’s scratch-resistant properties may be more beneficial.

Color and Surface Characteristics


Acrylic has a smooth surface that is highly polished, making it ideal for applications requiring clarity. On the other hand, PETG has a slightly textured surface that is more resistant to scratches.


When it comes to color options, acrylic offers a wide range of choices, including transparent, translucent, and opaque variants. Conversely, PETG is limited in color options compared to acrylic.

Acrylic provides exceptional print quality, allowing for vibrant and crisp graphics. It is commonly used for displays where clarity and brightness are essential. PETG also offers good print quality but may not match the clarity of acrylic.

Clarity and Shininess

Acrylic boasts exceptional clarity and high levels of shine, giving off a glass-like appearance. In contrast, PETG offers good clarity but may not achieve the same level of shininess as acrylic.

Cost and Production Challenges


Acrylic is generally more affordable than PETG due to its lower manufacturing costs. This makes it a cost-effective option for various applications. However, PETG offers greater durability, which can offset its initial higher cost.

Production Challenges

When it comes to the manufacturing process, acrylic presents challenges due to its tendency to crack during fabrication. This can lead to production delays and increased costs. On the other hand, PETG is more forgiving in terms of handling and processing, making it easier to work with.

Design Factors

In terms of design needs, acrylic is known for its clarity and transparency, making it ideal for applications where aesthetics are crucial. Its ability to be easily molded and shaped also adds to its appeal. However, PETG offers higher impact resistance, making it suitable for applications where durability is a priority.

Scratches and Cleaning Methods

Cleaning PETG

PETG, a durable plastic material, requires gentle cleaning to maintain its clarity. Avoid abrasive cleaners that may cause scratches on the surface. Regular cleaning with mild soap and water is sufficient to keep PETG looking clear and pristine.

Scratch Resistance of Acrylic

Acrylic boasts impressive scratch resistance, making it a popular choice for various applications. Its hard surface is less prone to scratches compared to other materials, ensuring longevity and durability in use.

Cleaning Restrictions

When it comes to cleaning restrictions, PETG is more sensitive than acrylic. Harsh chemicals or rough scrubbing can damage the clear edges of PETG, leading to visible scratches. It’s essential to handle PETG with care during cleaning to preserve its appearance.

Stability and Workability

PETG Stability

PETG offers excellent clarity and transparency, making it a popular choice in various industries. Its impact resistance ensures durability, suitable for long-term use without compromising on aesthetics. This stability is crucial for applications requiring consistent clarity over time.

Acrylic Workability

In DIY projects, acrylic stands out for its ease of printing and manipulation. Its versatility allows for intricate designs and precise cuts, ideal for crafting personalized items or prototypes. The workability of acrylic makes it a favorite among hobbyists and professionals alike.

Brittleness Comparison

When comparing acrylic to PETG, one notable difference lies in their brittleness. Acrylic tends to be more brittle than PETG, making it prone to shattering under high impact. On the other hand, PETG exhibits greater flexibility, reducing the risk of breakage in demanding environments.

  • PETG Stability
    • Offers excellent clarity and transparency
    • Ideal for long-term use in various industries
    • Ensures impact resistance for durability
  • Acrylic Workability
    • Easy printing and manipulation in DIY projects
    • Versatile for intricate designs and precise cuts
    • A popular choice among hobbyists and professionals
Acrylic vs PETG

Applications in DIY Projects

Versatility in DIY

PETG stands out for its versatility in DIY projects, offering a wide range of applications. Whether you’re crafting outdoor signage or designing intricate medical devices, PETG proves to be a reliable choice. Its flexibility allows for various uses across different sectors.

Ease of Bonding

When it comes to bonding materials in DIY settings, acrylic takes the spotlight for its ease of use. With simple techniques, such as solvent welding or adhesive bonding, acrylic pieces can be securely joined together. This makes it ideal for quick and efficient project assembly. such as the acrylic display, acrylic box, acrylic organizers, etc.

Suitability for Stable Projects

In stable and forgiving DIY projects, PETG shines due to its durability and resilience. From creating durable outdoor structures to crafting robust retail displays, PETG offers stability and strength. Its ability to withstand impact and harsh weather conditions makes it a preferred choice for long-lasting projects.

Making an Informed Decision

Environmental Impact

Acrylic is a type of plastic that is recyclable, but recycling it can be challenging due to its composition. On the other hand, PETG is more environmentally friendly as it can be recycled easily and multiple times.

When considering the environmental impact, choosing PETG over acrylic can significantly reduce waste and promote sustainability. PETG’s recyclability makes it a more eco-friendly option for various applications, including signage and DIY projects.

Durability and Longevity

In terms of durability, acrylic is known for being scratch-resistant and less likely to break compared to PETG. However, PETG offers higher impact resistance, making it ideal for applications where strength is crucial.

For long-term use, acrylic may yellow over time when exposed to UV light, affecting its appearance. On the contrary, PETG maintains its clarity and color stability even with prolonged exposure to sunlight.

  • Acrylic
    • Pros:
    • Scratch-resistant
    • Less prone to breakage
    • Cons:
    • Prone to yellowing over time
  • PETG
    • Pros:
    • High impact resistance
    • Color stability under UV exposure

Making the right choice between acrylic and PETG depends on the specific needs of your project. For applications requiring durability and impact resistance, PETG might be the ideal choice. However, if scratch resistance is a priority, acrylic could be the better option.

Final Remarks

Now that you’ve explored the differences between acrylic and PETG, it’s clear that each material has its own strengths and weaknesses. When making a choice between the two, consider factors like durability, appearance, cost, and ease of handling. Your decision should align with your specific project needs and requirements. Remember to weigh the pros and cons carefully before settling on one.

In conclusion, whether you opt for acrylic or PETG, both materials offer unique benefits that can enhance your DIY projects. By understanding their distinct characteristics, you can make an informed decision that suits your objectives. So, next time you embark on a creative endeavor, keep these insights in mind to ensure the success of your project.

Acrylic vs PETG 3

Frequently Asked Questions

What are the key differences between Acrylic and PETG?

Acrylic is rigid and more brittle, offering better clarity but is susceptible to scratching. PETG is more flexible, impact-resistant, and easier to work with but may have slight yellowing over time.

Which material, Acrylic or PETG, is better for outdoor applications?

PETG is generally preferred for outdoor use due to its superior impact resistance and weatherability compared to acrylic, which can become brittle in extreme temperatures.

Is one material more cost-effective than the other?

In general, acrylic tends to be more affordable upfront compared to PETG. However, considering long-term maintenance costs and durability, PETG might offer better value in certain applications.

How do I choose between Acrylic and PETG based on color options?

Acrylic provides a wider range of color choices and better optical clarity for vibrant displays. On the other hand, PETG offers good color consistency but may have limitations in achieving certain hues.

Can scratches on Acrylic and PETG be easily repaired?

Minor scratches on acrylic can often be polished out using specialized products. For PETG, light abrasions can sometimes be buffed out with care, but deeper scratches may require replacement for both materials.

Is PET the same as acrylic?

No, PET (Polyethylene terephthalate) and acrylic are not the same. PET is a type of plastic commonly used in beverage bottles, while acrylic is a synthetic material often used in textiles and paints. They have different chemical compositions and properties, making them distinct materials with various applications.

Which is stronger, polycarbonate or PETG?

Polycarbonate is generally considered to be stronger than PETG. Polycarbonate has a higher impact resistance and can withstand higher temperatures compared to PETG. This makes polycarbonate a popular choice for applications where strength and durability are crucial, such as in safety goggles, bulletproof windows, and electronic device housings. On the other hand, PETG is known for its clarity and ease of processing, making it a preferred material for applications where transparency is important, such as in retail displays and packaging. Ultimately, the choice between polycarbonate and PETG will depend on the specific requirements of the project at hand.

Does PETG scratch easily?

PETG (Polyethylene Terephthalate Glycol) is a durable and impact-resistant thermoplastic material commonly used in 3D printing and manufacturing applications. When it comes to scratching, PETG is known to have a moderate resistance to scratches compared to other materials like ABS or PLA. While PETG is less prone to scratching than some materials, it is not completely scratch-proof.
The likelihood of PETG scratching depends on various factors such as the surface finish, the hardness of the object causing the scratch, and the amount of force applied. In general, PETG is more resistant to scratches than materials like acrylic or polycarbonate, but it can still show signs of wear and tear over time, especially if not properly cared for.
To minimize the risk of scratching PETG, it is recommended to handle objects made of this material with care, avoid abrasive cleaners or tools, and consider using protective coatings or films if scratch resistance is a major concern. Overall, while PETG is relatively scratch-resistant, it is not immune to scratches and requires proper maintenance to keep its appearance intact.

Related Products:

About Feilong Acrylic

Feilong Acrylic is a leading manufacturer in China, specializing in providing high-quality acrylic products and comprehensive acrylic project solutions. Our offerings include acrylic displays, acrylic boxes, etc, and related wooden and metal components. We also provide both OEM and ODM services.

Share The Post Now:


Request A Quote for Your Custom Acrylic Project!

You may also find these topics interesting

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “”

Get The Catalog Now!

Consult with specialist for custom order

We will contact you within 1 working day, please pay attention to the email with the suffix “”

Wait..., Wanna check our catalog?

With the styles, designs, specifications, price etc. for your reference and evaluation

Ask For A Quick Quote

We will contact you within 1 working day, please pay attention to the email with the suffix “”