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Plexiglass


What is Plexiglass?
Acrylic glass, widely known as Plexiglass, is a versatile and widely used plastic sheet known for its outstanding strength, thermoformability, and remarkable clarity. Unlike many transparent plastics, it boasts superior weathering properties, making it highly durable. From aircraft construction and cabin windows to monitors, displays, structural glazing, noise barriers, medical devices, and furniture — plexiglass finds diverse applications owing to its adaptability and exceptional qualities. Its widespread use across numerous industries highlights its importance as a dependable and durable material with versatile applications.
Customizable Options for PlexiGlass
At Dulles Glass, we provide tailored solutions to meet your plexiglass plastic sheet requirements. Select from thickness options of 1/8 and 1/4 inch, featuring a cutting tolerance within 1/8. 1/8 inch thick is ideal for lightweight applications such as picture frames, protective barriers, sneeze guards, or signages. On the other hand, the 1/4-inch thickness combines lightness with strength—perfect to use for windows, skylights, clear partitions, cabinet shelves, and outdoor protective barriers. Our clear plexiglass can be crafted in either a rectangle or square shape, allowing flexibility in design. Select your preferred size, and enjoy the sleek finish of straight corners with precise edgework for a polished look. Choose your preferred size, confirm your order, and we will cut your customized selection to perfection.


Is plexiglass a glass or plastic?
Plexiglass, often known as acrylic, is crafted from polymethyl methacrylate — a type of synthetic resin used in making plastic. This transparent plastic sheet serves as a robust alternative to glass. Exhibiting a glass-like aesthetic, plexiglass is hailed for its versatility and resilience, resisting shattering even in situations where conventional glass might falter. While its visual mimicry of glass is remarkable, the uniqueness of plexiglass lies in its unique composition, making it a distinct and durable transparent plastic sheet rather than a conventional glass material.


What is plexiglass used in?
Plexiglass finds extensive applications across various industries due to its exceptional qualities. In the medical and dental sectors, its purity and stability make it an ideal choice for prosthetics and specific devices. Its durability makes it indispensable in the construction of submarines, airplanes, lighthouses, and even sports arenas. From aircraft cabin windows to advertising displays, plexiglass stands out as a resilient and brilliant solution, offering innovative and sustainable choices in the evolving landscape of the retail sector. Acting as a transparent glass substitute, it is widely utilized in aquariums, automobile lenses, police riot control vehicles, and aircraft windows, demonstrating its adaptability. Plexiglass is also utilized for greenhouse construction, display cabinet doors, pergolas, and even bulletproof glass, showcasing its ability to be fashioned into a diverse range of practical and resilient products

Which is stronger plexiglass or polycarbonate?
When considering the choice between plexiglass (acrylic) and polycarbonate, the decision hinges on specific requirements and applications. Clear acrylic is the preferred option when clarity, lightness, and cost efficiency are crucial. It boasts a glass-clear appearance, is easily shaped without compromising visibility, and is inherently UV resistant, making it suitable for outdoor use. While acrylic is less impact-resistant than polycarbonate, it surpasses glass in this regard by 10 times.
On the other hand, polycarbonate is the go-to choice when strength, exceptional impact resistance (250 times that of glass), and high heat resistance are of importance. It is virtually unbreakable and less rigid than acrylic, allowing for cold bending and drilling without cracking. However, polycarbonate is more susceptible to scratches and generally comes with a higher price tag. The decision between the two materials depends on factors such as the intended use, desired properties, and budget considerations.


What are the advantages of plexiglass?
Plexiglass presents several advantages over traditional glass. It surpasses glass in strength, being both stronger more durable, and lighter. It’s 10 times more impact-resistant than glass, providing an extra layer of protection against breakage. Plexiglass also demonstrates impressive weather resistance, withstanding the elements and resisting damage from inclement weather conditions. Its transparency remains a key feature, offering clarity without compromising on strength. It also offers ease of cleaning and fabrication, along with superior glue bonding compared to other polymers. This versatility makes it ideal for many uses where strength and transparency are important.


What are the disadvantages of plexiglass?
While offering transparency and versatility, this material comes with its share of disadvantages. Unlike glass, it lacks the same level of rigidity, making it more susceptible to scratching. Plexiglass is unsuitable for high-heat environments, as it tends to melt under extreme temperatures. It can also expand with the increase in humidity and high heat, leading to potential structural issues, while contracting in dry and cold conditions. Over time, plexiglass may develop a yellowish tint, diminishing its clarity and aesthetic appeal. These drawbacks highlight the limitations of plexiglass, prompting careful consideration of its use in specific applications where its vulnerabilities may impact performance and longevity.

Polycarbonate vs Plexiglass
Polycarbonate | Plexiglass | |
---|---|---|
Cutting and Shaping | Doesn't break when drilled and can be bent without heating (cold bending). | Can be polished effectively using either mechanical or flame polishing. |
Optical Clarity | Less transparent than plexiglass and resembles glass in its see-through quality. | Excellent transparency and clarity |
Impact Resistance | 250 times more impact-resistant than glass | 10 times more impact-resistant than glass |
Weight | Lighter than regular glass and Plexiglass | Lighter than regular glass |
Cost | More expensive than acrylic/plexiglass | Less expensive than polycarbonate |
Scratch Resistance | Easier to scratch, and minor scratches cannot be polished away | More resistant to scratches |
Applications | Ideal for high-impact applications like safety shields, machinery guards, and bulletproof windows | Widely used for signage, DIY picture frames, sneeze guards, and other low-impact applications |
UV Resistance | Naturally UV-resistant | May degrade over time in prolonged sunlight |
Temperature Resistance | More heat-resistant, suitable for outdoor use | Sensitive to high temperatures and may warp |
Durability | Less rigid than acrylic/plexiglass | more rigid and cracks easier than polycarbonate |
Chemical Resistance | Highly resistant to different kinds of acids, oxidizing agents, oils, wax, and chemicals. | It withstands exposure to inorganic chemicals, fats, oils, diluted acids, and concentrated alkalis at room temperature. |
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Plexi Glass FAQs
Acrylic plastic and plexiglass are transparent thermoplastic polymers available in various forms such as clear cast acrylic, patterned, extruded, mirrored, colored, and the UV-resistant variant. It's important to note that plexiglass is a specific type of acrylic and not a trademarked term, though it's commonly referred to colloquially as Plexiglas. Despite their similarities, differences arise in the manufacturing processes of various companies. While terms like clear acrylic, acrylic glass, and plexiglass are often used interchangeably, numerous brand names such as Plexiglas, Evonik Cryo Acrylite, Lucite, Plaskolite, Optix, and Perspex are synonymous with this transparent thermoplastic.
This clear acrylic sheeting is not easily breakable as it is way more durable and impact-resistant than glass. This remarkable quality makes it highly resistant to shattering, requiring significantly more force to break compared to traditional glass. It also eliminates concerns about potential injuries resulting from shattered panes, as even under extreme pressure, it tend to break into large, dull pieces rather than dangerous shards. While plexiglass is among the strongest plastics, it is important to note that it remains susceptible to breaking.
A cost-effective alternative to plexiglass is PVC sheets or PETG sheets. PVC sheets, made from polyvinyl chloride, are lightweight, affordable, and easy to fabricate. They come in various sizes, thicknesses, and colors, offering versatility for different applications. On the other hand, PETG sheets, derived from glycol-modified PET, are clear, strong, lightweight, and shatter-resistant. Like PVC sheets, PETG sheets are available in diverse sizes, thicknesses, and colors, making them suitable for a wide range of applications. Both PVC and PETG sheets provide budget-friendly alternatives to plexiglass while offering versatility and practicality in various projects.
Plexiglass offers notable advantages over regular glass, showcasing superior strength and remarkable impact resistance. Its inherent versatility, lighter weight, and increased durability make it a formidable choice compared to regular glass. Plexiglass requires a substantial amount of pressure and force to break, making it more resistant to impact. However, it is important to note that plexiglass is more susceptible to scratches than glass. The overall superiority of plexiglass over glass depends on the specific application and usage, with considerations for factors such as impact resistance, weight, and susceptibility to scratches.
Bullet-resistant plexiglass, a tougher type of clear acrylic sheet that allows maximum light through, is made specifically to resist bullets. It's important to know that not all plexiglass can stop bullets; only specially designed bullet-resistant versions provide the necessary protection against gunfire.
Placing an order for your customized glass is a straightforward process. Simply visit our glass customizer, where you can easily navigate through the options. Input your specific measurements and proceed to make the selection for the preferred glass thickness. The user-friendly interface ensures a seamless ordering experience, allowing you to customize the glass to your exact specifications with just a few simple clicks.
The turnaround time for shipping at Dulles Glass varies depending on the items purchased and the specific delivery methods available. For in-stock products, the delivery typically takes place within 1 business day. However, custom products are shipped within 1-3 business days.
Certainly! Our team at Dulles Glass is dedicated to assisting in the customization process. Whether you have technical or glass design-related questions, feel free to reach out to us through live chat, email (info@dullesglass.com), or by calling us at (866) 452-7707. Whether it's for a new glass installation or a replacement glass, we are here to guarantee a seamless and customized experience for your glass needs.
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