polycarbonate vs polycarbonate

A disadvantage of this material is its susceptibility to scratching, the chance of scratches . Currently, the luggage styles on the market are different, the materials are different, and even the subdivision of the use, commercial use, travel use, and moving use; from the material, there are nylon materials. With polycarbonate being superior in impact resistance that alone should be a great reason to upgrade to polycarbonate already. Polycarbonate glasses are lighter than plastic glasses. Light transmission. Polycarbonate sheets can cost on average about 35% more than acrylic. Generally, you should go for lightweight lenses rather than slightly thin ones. However, when it comes to pricing, acrylic sheet prices are lower and more affordable. Price Point. Polycarbonate might cost somewhere between 35% and 300% more than acrylic. Acrylic is more rigid than polycarbonate, which can be made in various flexible levels. Polycarbonate is also shatter- and scratch-proof, making it perfect for . Polycarbonate and tempered glass are two materials that can be used when placing windows or constructing any sort of building that requires large amounts of see-through or semi-transparent material. Its much easier to work with than polycarb, although for flat armour plates, 1mm would be better than HDPE of the same thickness. Despite its robust qualities, this versatile material . Polypropylene suitcase (pp) and polycarbonate suitcase (pc). Polycarbonate is 200x stronger than glass, it's bullet proof glass, and PETG follows polycarbonate about 70% strength wise so it isn't bad. Its durability also makes it's a good choice for those . Acrylic is a great alternative to polycarbonate and in many ways offers a similar but more advanced experience, depending on your needs. The key difference between polycarbonate and plastic is that polycarbonates are lighter but much stronger than plastic. Plastic vs. polycarbonate lenses Plastic lenses are highly transparent and grant better optical clarity. Polycarbonate, on the other hand, has 250 times the impact resistance of glass! Polycarbonate is a clear, rigid compound that offers a smooth rolling surface for desk chairs on both carpeted and hard floor surfaces. This vinyl alternative is also a healthier alternative - Polycarbonate is . Weight If you had both materials available and given the choice, you would use Polycarbonate for a clear, protective . The second is that it is lighter, and if bulk is desired, it may not be heavy enough for those applications. 5 times greater than acrylic. The chemical resistance of the material highly depends on the temperature, and length of exposure to the chemical. Acrylic sheet is easy to fabricate, bonds well with adhesives and solvents, and is easy to thermoform. I generally recommended people with prescriptions anywhere between +/-0.50 to +/-4.00 to go with polycarbonate lenses. Also, another significant difference between polycarbonate and plastic is that the polycarbonate can be made thinner than plastic. Polycarbonate (PC) is also temperature resistant, and somewhat flame retardant/self-extinguishing. Polycarbonate . Solid . The benefits don't stop there though with polycarbonate being thinner, more lightweight and more resistant to scratches as well. Disadvantages of Polycarbonate. Their weight makes them resistant to shattering while using it. Polysulfones are a family of high performance thermoplastics. The main difference between PVC and Polycarbonate is that PVC is composed of a chloride group whereas Polycarbonate is composed of a carbonate group. Impact resistance. Here is a brief comparison of polycarbonate and Trivex lenses to help you decide which lenses might be best for you: Thickness. Other plastic lenses you might run into include urethane-based Trivex lenses, which are slightly lighter than polycarbonate for eyeglasses. Acrylic lets through 92% of light, while polycarbonate has 88% light transmittance. When comparing, ABS VS Polycarbonate, for patterns and colors, polycarbonate always wins. An important difference between polycarbonate and acrylic is that when you bend acrylic sheet, it remains crystal clear. In terms of tinting, a plastic material accepts tints more quickly than poly and other lens types. When considering polycarbonate, consider that polycarbonate plastic is clear, transparent in color, making it the ideal choice of material. Furthermore, it can withstand high temperatures and is therefore less flammable than perspex. This difference has led these polymers to gain a completely different set of physical and mechanical properties. Polycarbonate and acrylic are both cheaper than glass, making them a low-cost alternative for homeowners and developers. (dated) Creative, formative. More flexible than acrylic; can be shaped at room temperature. Polycarbonate vs Plastic. Second, acrylic is extremely scratch resistant. Polycarbonates are a group of thermoplastic polymers that are strong, durable and long-lasting. The tensile . Polycarbonate lenses have higher impact resistance and offer greater protection than plastic lenses. Polycarbonate roofing sheets are also lightweight, making them . Polycarbonate noun (chemistry) Any of a range of polymers of aromatic carbonates; they are used to make light, flexible alternatives to glass. The Plexiglass sheet and polycarbonate both weigh the same which as half when compared to the glass. Polycarbonate glasses have higher impact resistance and offer greater protection than plastic lenses. As we've described above, polycarbonate is still a plastic with the potential for harm to the environment if it's not recycled or used responsibly however, it's benefits are undeniable and it offers efficient recycling options. Polyester can withstand higher temperature but is flammable. It has superior weathering properties compared to many other transparent plastics. Polycarbonate has only two major disadvantages, both of which are design considerations. As we have already discussed, it has an incredibly resilient material and is typically 250 times stronger than glass. For assistance with selecting the right polycarbonate material for your construction project, contact UG Plast at 717-356-2448 or sales@ugplast-inc.com. The difference is shape between the two lenses is that polycarbonate lenses are typically lighter than polarized lenses. Over time it can accumulate marks, marrings, dents and even take on a foggy look. up to 92%. 1. Plastic glasses have a higher optical clarity than polycarbonate lenses. Polycarbonate vs. Trivex lenses: A quick comparison. It is only a chemical, so it's also thinner but longer-lasting. I use HDPE on a lot of robots, in its thicker forms its very good (I use 6mm thick as side armour). The biggest disadvantage is their high price. Polycarbonate lenses are very resistant to tint in contrast to plastic lenses which accepts tints. Compared to glass, the strength of acrylic offers 10 times more resistance to impact than glass. Products. But they're different in composition. Glass does its best to keep the cold out and the heat in, but at the end of the day, polycarbonate paneling insulates up to 60% better than glass panels. Overview and Key Difference 2. The key difference between polypropylene and polycarbonate is that polypropylene consists of aliphatic hydrocarbon chains, whereas polycarbonate consists of aromatic hydrocarbon chains. Polycarbonate is sometimes called Lexan (trademarked name by GE Plastics) or Makrolon. Compared to safety glass, polycarbonate is 250 times more resistant to impact. Polycarbonate office chair mats are an exciting and environmentally friendly alternative to traditional PVC (vinyl) chair mats. Both materials are ink receptive. Polycarbonate vs. Acrylic. So, from the above part, you may have learned which one is better and you may have a decision of how to choose. Both are transparent (though frosty is possible), both are relatively light weight and easy to work with. Here's a summary of how they did in a head-to-head match. PETG is moderately heat resistant and can withstand temperature for up to 85C. Re: Polycarbonate vs HDPE. The main difference is impact strength and this is turn dictates the application of the material. The polycarbonate and polarized sunglasses are both plastics. Is Polycarbonate Plastic? Both the options have their pros and cons. Differences Between Acrylic and Polycarbonate. Apart from this, the maintenance of the materials is very easy which makes them the first use. Log In. Image Courtesy: Polycarbonate sheets made with recycled material are . Polycarbonate is rigid, resists staining and can withstand temperatures from -40 to + 100 (up to 190 in high-heat polycarbonate). About Polycarbonate Sheets- Polycarbonate is a strong type of thermoplastic that is virtually unbreakable. Acrylic is technically easier to cut with electric tools offering . Polycarbonate has a higher index of refraction than Trivex (1.58 vs. 1.53), so polycarbonate lenses are about 10 percent thinner than Trivex lenses. There are 3 primary types of hard sided cases; ABS, Polycarbonate and Aluminum. Additionally, they have a superior level of impact resistance and are suggested for both children's glasses and safety eyewear. Polycarbonate has 250 times the impact resistance of glass. Compared to glass, acrylic plastic has 10 times the impact resistance of glass. However, it's best to bend polycarbonate cold. Polycarbonate lenses are another type of plastic material. On the other hand, polycarbonate can resist impacting up to 250 times as much as glass. Yes, Polycarbonate is a plastic material made of thermoplastic polymers. The Future of Polycarbonate. After having so many similarities, it is difficult to choose the best one. The strength of polycarbonate and acrylic compares in the following ways: Polycarbonate tends to be more robust as compared to acrylic. It has good scratch resistance property as well. Greenhouses and conservatories are among the most popular commercial structures that incorporate the use of polycarbonate sheets. Polycarbonate can come in a few colors. Because of these two qualities acrylic is frequently the plastic of choice for optical devices. CR-39 plastic lenses are regular plastic lenses you might find in very inexpensive sunglasses. Answer (1 of 3): PC is a engineering plastic which has excellent impact resistant property and provide dignified aesthetics and can be available in versatile colors. That insulation ability amplifies the greenhouse effect created by normal glass panels. Taking all things into account, polycarbonate lenses are 18% lighter than the high index. It's entirely upto your decision about what fits you the best. 2. Acrylic. It cuts with substantially less resistance, particularly while using electrical equipment. So for using as mobile cover it is a perfect choice as it provide resistance again. They can take a beating, and will give you crisp rebounds that are much easier to read than what you'll find with other materials. So if you need to carry heavy loads or cargo frequently or drive under snowfall, aluminum will be the . For the purpose of this discussion we will compare the 2 most common types of plastic luggage - ABS vs Polycarbonate. On the plus side, it is stronger than glassapproximately 250 . (biology) Capable of adapting to varying conditions; characterized by environmental adaptability. Can be polished, both for scratches and clean edges. Polycarbonate is definitely the stronger of the two, partly due to the fact that polycarbonate plastic is much more flexible than acrylic plastic. Thanks to this property, you can create lovely pieces of furniture, such as these acrylic side tables. Polycarbonate clear vs. black & white Interesting, according to the TDS the mechanical properties of the transparent is at least slightly higher in every category except impact strength, which it is much less: 4.1 kJ/m (t) vs. 14.9 kJ/m (b/w) Versatility. The previous concerns over bisphenol-A has reared its head occasionally however, it . They have similar properties, as well as different advantages and disadvantages.Just Polycarbonate 1.561.299.8276. Inherently soft allowing it to absorb impacts, ideal for safety eyewear. They can be used as an effective glass replacement for a number of construction applications that require the emittance and even distribution of light. Although a fantastic material, polycarbonate is less easily worked than some other sheet plastics and is less cost-effective than some materials, and this is where PETG displays its own unique advantages as a great alternative to polycarbonate. Polycarbonate. 1.833.500.2565. Polycarbonate makes a perfect plastic for a greenhouse because it blocks UV rays and lets in sunlight and heat. Polycarbonates (PC) are a group of thermoplastic polymers . High-heat polycarbonate is usually amber or black . The benefits listed above for polycarbonate are a strong selling point however, Acrylic offers even more in the way of flexibility and choice. The melting point of acrylic is only 160 o C while the melting point of polycarbonate is much higher, around 300 o C. The density of the two is fairly similar, around 1.2 g/cm 3. Also, a lot is possible with this material and it is easy to work with when melted. Acrylic is typically a more rigid plastic, whereas polycarbonate can be purchased in various flexible grades. Polycarbonate is more robust than acrylic. Polycarbonates (PC) are a group of thermoplastic polymers containing carbonate groups in their chemical structures. Polystyrene is stronger than budget materials (like PVC); it can withstand knocks and offers fair cable retention. The first is that it has less visual clarity than tempered glass. Plastic noun. As you can see, polycarbonate is the stronger material - and this is reflected in its common applications as an all-weather glazing material and as bulletproof 'glass'. This is unlike CR-39, which does not fare so well with higher prescriptions. In fact, some polycarbonate lenses are up to 35 percent lighter and thinner than regular plastic lenses . Acrylic is a transparent plastic material with outstanding strength, stiffness, and optical clarity. Acrylic tends to be more rigid as compared to polycarbonate as it can only be bent using heat. Polycarbonate lenses have an index of refraction of 1.59, and will generally be about 20% thinner than standard plastic lenses. Better glue bonding. Melting point of Polycarbonate is 297 C. Polycarbonate is more flexible. The Retrax polycarbonate truck bed cover can carry up to 200 pounds, while the aluminum-made cover can hold a max of 500 pounds. Polycarbonate is practically unbreakableespecially when compared to most glass. Moreover, Polycarbonate is durable and hard to break in comparison to plastic. Unfortunately, despite that strength, polycarbonate backboards have a major drawback: they . The lighted sign and flashlight depict two properties that are needed by LED lighting manufacturers and molders when choosing materials clarity in order to have great light transmission . Pros. However, polycarbonate cannot be polished to restore its clarity. Heat and Chemical Resistance. Polycarbonate is often compared to Acrylic among other plastics and below is a brief comparison of how the properties of these two plastics differ. The reason, especially for thicker applications, that PETG wins out on polycarbonate is cost. Requires scratch-resistant coating for durability. Greater strength than acrylic. As for making chassis out of the stuff, 2 . Despite its strength, polycarbonate is also lighter in weight than glass. PVC and Polycarbonate are two important and commonly used thermoplastics. Polycarbonate is a transparent, strong and hard material: it is 250 times as strong as standard glass while weighing only half as much. Polycarbonate can be anywhere from 35% to 300% more expensive than acrylic. Polycarbonate Vs Acrylic. Polycarbonate can't be polished, but its super-strength makes it a good choice for bus shelters and other weather-resistant applications. Polycarbonate - Melting Point. Can be exposed to high temperatures and is non-flammable. Polycarbonate tends to offer ten times more resistance to impact than acrylic. However, plastics don't have the UV protection inherent in polycarbonate specs. Polycarbonate roof panels are incredibly versatile. So the user can get a clear view. In general, melting is a phase change of a substance from the solid to the liquid phase. Easier to machine than polycarbonate. polycarbonate lenses are shaped like most other lenses in a spherical shape. by razerdave Tue Feb 05, 2013 10:01 pm. The chances of a roof being damaged from any exterior or interior . In a nutshell, polycarbonate is a thermoplastic polymer, meaning that it is one of the few kinds of plastic sheet that are resistant to high temperatures. The melting point of a substance is the temperature at which this phase change occurs. Polycarbonate sheets, on the other hand, cost about 35% more than acrylic plastic, which may take up a significant portion . Whenever it comes to cutting acrylic glass versus polycarbonate, the acrylic is more workable. Polycarbonate panels have a few disadvantages when they're compared to plastic or glass. Moreover, it can also be in clear and opaque shades. Composition. Polycarbonate can soak up the sun even on cold or cloudy days just like a glass greenhouse but the . Only limited resistance to chemicals and therefore not . Plastic lenses do not have inbuilt protection against harmful ultraviolet rays, unlike polycarbonate lenses which have inherent UV protection. This is because polycarbonate can be . Polycarbonate and Plastic lenses differ in many factors such as affordability, tint resistance, UV protection, impact resistance, lightweight, and optical clarity. First, like polycarbonate, acrylic has very high transmissivity (it allows for the passage of light). Plastic. Polycarbonate is around 35% more expensive than acrylic. One of the biggest differences between acrylic and polycarbonate is the cost. If you've ever tried breaking a CD or DVD in half, you'd know that snapping the disc can be hard work. Note that, these points are associated with the standard atmospheric pressure. These materials are much more expensive than plastic or glass and as a result, customers opt for Acrylonitrile Butadiene Styrene (ABS) which is tougher, but not impact and heat resistant. luggage has been widely used in long-distance and short-distance travel. Polycarbonates used in engineering are strong, tough materials, and some grades are optically transparent. Less expensive than polycarbonate by as much as 35%. Introduced in the 1980s, they're incredibly lightweight and about 20% thinner than regular plastic lenses. Call Back. Polycarbonate is still lighter, and can be made in higher index - meaning that a strong prescription lens can still be quite thin. Road Tankers. That's because they are made from polycarbonate, an extremely tough material that works very well as a roof covering. Polycarbonate is flame retardant and meets vertical burn test and will not drip material. You can learn more about this in our blog posts: "Bending polycarbonate . The key difference between Retrax polycarbonate and aluminum tonneau covers is in their load holding capacity. up to 92%. Both can have UV inks. Meanwhile, polarized sunglasses have special filters. Published: 14 Jan, 2022. Clarity. Polycarbonate is now seen in a variety of areas in LED lighting including lenses, optics, covers, channel letters, sign facing, globes, and light diffusers. The material is so durable, in fact, there are bullet-resistant types of polycarbonate used in police shields. Since the refractive index is only 1.49, these types of lenses get very thick, if you need a strong correction. This lens is also a great choice if you select a . Polycarbonate lenses also provide you with protection from 100% of the harmful UV rays from the sun. Polycarbonate (PC) Organic material with very high breaking strength. On top of that, the bounce and feel of polycarbonate backboards is much more natural than what you'll find with acrylic. Both have the same gloss levels of 100,90,75,66,40,35,20%. Aluminum is the hardest and most durable, and therefore typically the most expensive. These polymers are known for their toughness and stability at . Polycarbonate vs. Polarized lenses are also spherical. A synthetic, solid, hydrocarbon-based polymer, whether thermoplastic or thermosetting. Shinier. They can be made optically clear and are shatter resistant. Polycarbonate does not have the same optical clarity as glass and is softer, so it scratches more easily. Polycarbonate plastic qualities include: 250x the impact resistance of glass and 30x stronger than acrylic 0. Abbreviation: PC. Acrylic (PMMA): Acrylic is also well known for two principal characteristics. greater than glass, less than acrylic. This type of plastic has light transmittance of 88%. For starters, polycarbonate is crystal clear - just like glass - and so can be used as a glass replacement whenever a see-through material is desired. Acrylic has a shinier finish and can be polished, making it perfect for uses like secondary glazing. Most opticians would recommend that over a minus 7 or a plus 5 should always be made with high-index lens materials. (in science and technology) relating to the permanent deformation of a solid without fracture by the temporary application of force. It can handle extreme weather conditions making it a good choice for greenhouses, bus shelters, schools, and hospitals. Polycarbonate is the first high-index lens for a better reflection of light. Product Catalog. Polycarbonate also offers greater UV protection and resistance to temperature changes . PETG has good chemical resistance against dilute/weak acids, alcohols, and aliphatic hydrocarbons. CONTENTS 1. Please note that all of the information and properties listed below only fits sheets made from 100% Virgin Material. Mechanical strength class "F" (45 m/sec) About 20-25% thinner than plastic or glass lenses. Polycarbonate, however, is another level above that and would be recommended for applications where heavy impact is likely i.e. , aluminum alloy material, ABS material, pp . However, a hard coating can be applied to polycarbonate that will help resist scratching. For the commercial roofing industry, polycarbonate roof panels bring big benefits, including: Nearly unbreakable, polycarbonate roofing can withstand extreme force. Pros. Both Polycarbonate and Acrylic (perspex) are clear sheets of plastic and are available in varying thicknesses. Workability: When it come cutting sheets of acrylic and polycarbonate, acrylic is more manageable and can be cut with greater ease and noticeably less resistance, especially when using electrical tools.

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