
Perspex is a type of plastic, specifically a premium form of acrylic polymer called polymethyl methacrylate (PMMA). It is a synthetic polymer derived from methyl methacrylate and was discovered in the early 1930s by British chemists Rowland Hill and John Crawford. Perspex is a trade name for acrylic that was trademarked by Imperial Chemical Industries (ICI) in 1934. Due to its popularity, the term Perspex has become synonymous with acrylic, and both terms can be used interchangeably. Perspex is known for its durability, weather resistance, and transparency, making it suitable for various applications such as boat windows and medical devices.
| Characteristics | Values |
|---|---|
| Brand Name | Perspex |
| Generic Name | Acrylic |
| Generic Name (Chemical) | Poly(methyl methacrylate) |
| Acronym | PMMA |
| Density | 1.18 g/cm³ |
| Temperature Range | -40º Celsius to +80º Celsius |
| Durability | High |
| Weather Resistance | Yes |
| Transparency | High |
| Tensile Strength | High |
| Flexural Strength | High |
| UV Tolerance | High |
| Chemical Resistance | Low |
| Heat Resistance | Low |
| Biocompatibility | High |
| Discoverers | Rowland Hill and John Crawford |
| Year of Discovery | 1930s |
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What You'll Learn

Perspex is a premium form of acrylic
Acrylic is a plastic material made of a polymer called polymethyl methacrylate (PMMA). It is a lightweight and shatter-resistant alternative to traditional glass. Acrylic is known for its excellent optical clarity, weather resistance, and durability, making it a popular choice for a wide range of applications. It is also easy to fabricate, which makes it ideal for custom-made products and projects.
PMMA, or polymethyl methacrylate, is a synthetic polymer derived from methyl methacrylate. It is a transparent thermoplastic, often used as an alternative to glass. PMMA is also known as acrylic or acrylic glass, as well as by various trade names and brands such as Plexiglas, Lucite, and Perspex. This plastic is commonly used in sheet form and can be used for a variety of purposes, including medical devices and boat windows.
The PERSPEX® brand grew so popular over the years that the term "perspex" has become a synonym for acrylic. Consumers now use the term to reference the product rather than the brand, similar to how the term "hoover" is often used to describe any vacuum cleaner. While Perspex and acrylic refer to the same material, Perspex is a premium version of acrylic, offering the highest benefits and special features for specific customer requirements.
When choosing between Perspex and other forms of acrylic, it is important to consider the specific needs of the project. Perspex may carry a more premium price, but it offers a quality, durable option that is less likely to get scratched and can be ideal for use in rugged environments.
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Perspex is a trade name of Lucite International
Perspex is a trade name for a type of plastic known as poly(methyl methacrylate) or PMMA. It is a synthetic polymer derived from methyl methacrylate and is a transparent thermoplastic used in engineering. It is often used as an alternative to glass due to its lightweight and shatter-resistant properties. PMMA has a range of applications, including in the medical field, where it is used for plastic histology, electron microscopy, and the manufacture of intraocular lenses. It is also used in the sign industry, tanning beds, and for artistic purposes, such as a surface for painting.
PMMA is commonly referred to as "acrylic," but this term can also encompass other polymers or copolymers containing polyacrylonitrile. Notable trade names and brands of PMMA include Walcast, Acrylite, Lucite, Perspex, Plexiglas, and many others. Lucite International, formerly known as ICI Acrylics, is a leading manufacturer of acrylic products, including Perspex and Lucite sheets. The company has a long history in the acrylic business, dating back to the 1930s when it invented the first commercial process for MMA.
Lucite International is a well-known producer of Perspex and Lucite acrylic sheets. The company has a global presence, with 16 manufacturing sites in nine countries and sales of 850,000 tons per year. They specialize in providing innovative solutions to their customers by leveraging their knowledge and experience in acrylic science. Their products are used in a diverse range of industries, including aerospace, missile and space, medical, and plastics.
Perspex, as a brand name for PMMA, has been utilized in various applications due to its unique properties. It is often chosen for its lightweight, shatter-resistant nature, and aesthetic appeal. In the 1960s and 1970s, furniture makers incorporated Perspex and other PMMA products to give their designs a "space age" look. Artists like Salvador Dalí have also used Perspex as a painting surface.
In conclusion, Perspex is a trade name of Lucite International, a company with a rich history in the acrylic business. Perspex, as a brand of PMMA, offers versatility, durability, and aesthetic qualities that have been leveraged in various industries. Its lightweight, shatter-resistant nature, and optical properties make it a popular choice for a wide range of applications, from medical devices to artistic endeavours.
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Perspex is a type of plastic called polymethyl methacrylate (PMMA)
PMMA is often referred to simply as "acrylic", although this term can also refer to other polymers or copolymers containing polyacrylonitrile. Acrylic is a lightweight and shatter-resistant alternative to traditional glass and is known for its excellent optical clarity, weather resistance, and durability. It has a wide range of applications, including windows, skylights, picture frames, lighting fixtures, and medical devices.
Perspex is a premium form of acrylic, offering higher quality and durability. It is manufactured to the highest industry standards and is known for its incredible durability. Due to its popularity, the term "Perspex" has become synonymous with acrylic, and consumers often use the term to refer to the product rather than the brand.
PMMA is also used extensively in the medical field. It has a good degree of compatibility with human tissue and is used in the manufacture of intraocular lenses implanted in the eye during cataract treatment. Additionally, it is used for plastic histology, electron microscopy, and creating ultra-white opaque membranes that turn transparent when wet.
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PMMA is a synthetic polymer derived from methyl methacrylate
PMMA, or Poly(methyl methacrylate), is a synthetic polymer derived from methyl methacrylate. It is a clear, rigid, and transparent thermoplastic that is often used as an engineering plastic and as a shatterproof replacement for glass. It is also known as acrylic or acrylic glass and is sold under various trade names and brands, including Crylux, Walcast, Hesalite, Plexiglas, Acrylite, Lucite, PerClax, Perspex, and Sumipex, among others.
PMMA is produced through the polymerization of methyl methacrylate, which involves linking its molecules in large numbers under the influence of free-radical initiators. This process results in solid PMMA, which is a member of the acrylic family of resins. PMMA is an economical alternative to polycarbonate when tensile strength, flexural strength, transparency, polishability, and UV tolerance are more important than impact strength, chemical resistance, and heat resistance.
PMMA has a wide range of applications due to its unique properties. It is commonly used in sheet form as a lightweight and shatter-resistant alternative to glass in products such as windows, skylights, illuminated signs, aircraft canopies, and hockey rink barriers. Its transparency and shatterproof qualities make it ideal for these applications. Additionally, PMMA is used in the medical field for plastic histology, electron microscopy, and the manufacture of intraocular lenses for cataract surgery.
PMMA is also utilised in tanning beds as the transparent surface that separates the occupant from the tanning bulbs. This specific application of PMMA allows for the passage of ultraviolet rays. Furthermore, PMMA finds use in optical fibres for telecommunication or endoscopy due to its ability to keep a beam of light reflected within its surfaces.
PMMA is a versatile material with a range of applications, from engineering plastics to medical devices and optical fibres. Its unique properties, such as transparency, shatter resistance, and compatibility with human tissue, make it a valuable synthetic polymer in various industries.
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Perspex is durable, weather-resistant, and highly transparent
Perspex is a premium form of acrylic. It is a trade name of Lucite International and was discovered in the early 1930s by British chemists Rowland Hill and John Crawford at Imperial Chemical Industries (ICI) in the United Kingdom. ICI registered the product under the trademark Perspex in 1934.
Perspex is a quality, durable type of acrylic that is formed through a complicated scientific process. It is a lightweight and shatter-resistant alternative to traditional glass. Perspex is highly transparent and offers excellent optical clarity. It is also weather-resistant and can be used outdoors between temperatures of -40° Celsius and +80° Celsius.
Perspex has a wide range of applications due to its durability and transparency. It is commonly used for boat windows, medical devices, and commercial products such as retail displays. It is also suitable for custom-made products and projects as it is easy to fabricate.
Perspex is often used in sheet form and can be cut to size for various purposes. It is easy to handle and process, making it a popular choice for many applications. In addition, Perspex is UV-resistant, which means it will not yellow or become brittle when exposed to sunlight.
Overall, Perspex is a highly durable, weather-resistant, and transparent material that offers a premium alternative to other types of acrylic.
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Frequently asked questions
Perspex is a premium form of acrylic. It is a trade name for a type of plastic called polymethyl methacrylate (PMMA).
Acrylic is a lightweight and shatter-resistant alternative to glass. It is made of a polymer called PMMA. It is known for its excellent optical clarity, weather resistance, and durability.
Perspex and acrylic are technically the same material and can be used interchangeably. However, Perspex is a branded premium type of acrylic, offering the highest benefits and special features for specific customer requirements.
Perspex is used in a wide range of applications due to its durability, weather resistance, and transparency. Some common uses include boat windows, medical devices, greenhouse panels, kitchen splashbacks, and shower panels.








































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