Regular aluminum has a density of 2.7 grams per cubic centimeter, which is a bit heavier than magnesium (1.7 grams per cc) or ABS plastic (1.08 grams per cc) at the same size. The key difference between polycarbonate and ABS is that polycarbonate is an amorphous polymer made from melt polycondensation of bisphenol A and diphenyl carbonate, whereas ABS is a polymer blend made of acrylonitrile, butadiene, and styrene. Here's examples of keyboard with PBT keycaps. PBT vs ABS keycaps? In short, we can comment that Polycarbonate luggage is a durable option over ABS. ABS and PLA are the most widespread 3D printing materials.They are two thermoplastic polymers: it means that they become flexible and manipulable at high temperatures and go back to solid cooling down (reversible process).The choice between these two materials is an eternal dilemma. From silicone, to wood, to metal, you name it there’s probably a design for it somewhere. Especially when PBT sets are cheaper than GMK’s ABS sets. This is why PBT double-shot keys are quite hard to find. [2017-02-21 https://deskthority.net/wiki/Keycap_material]. Our products can be exposed to a huge variety of chemicals. Dye-sublimation printing can be well defined. The modulus and tensile yield strength exhibit a nearly additive response to blend composition while percent elongation at break shows a minimum vs. composition. I use EnjoyPBT as my daily driver over my GMK sets due to the feeling and the rate of wear. $49.00 TOFU65 Acrylic mechanical keyboards Case. PBT wears slower than ABS, and as the texture is a component of PBT it doesn’t go away. Signs of ABS wear on GMK Plum. Polypropylene vs ABS which to choose When it comes to material things made with , Prolipropylene and ABS they seem to be identical to such things as durability and comfort. PBT keys can be found on the IBM Model M, Topre Realforce keyboards, some vintage Apple keyboards and all contemporary grey and some older beige/grey keyboards from Cherry in the G80 and G81 series. This process is notorious for the rate they wear and disappear over time. Mentioned above, PBT plastic can be expensive. Properties Polycarbonate has excellent creep Just remember that thickness and build quality really do determine a good keyset, hence why GMK gets ample praise despite being ABS. The resilience against heat makes it a good candidate for dyeing in a hot dye bath. ABS is actually a combination of three properties. For the most part plastic is the most commonly used keycap material. Polycarbonate is an amorphous thermal plastic material whose high heat resistance and excellent physical properties make it an ideal material for enclosures. [2017-02-21, from https://deskthority.net/wiki/Keycap_material]. [GB] BBOX ABS Pink Plastic Case. Polycarbonate (PC) is also temperature resistant, and somewhat flame retardant/self-extinguishing. (with or without infill). Because of the low shrinkage, some keyboards Acrylonitrile Butadiene Styrene (ABS) Polycarbonate (PC) Metric Units US Customary Units. High impact-resistant polystyrene (PS) enclosures are available to order. However, it is entirely possible to find PBT sets that are smooth, eg. Click to share on Twitter (Opens in new window), Click to share on Facebook (Opens in new window), Click to share on Google+ (Opens in new window). It’s also easy to mould thanks to its low melting point. PBT are considered superior to ABS since they are more durable and wear down less over time. Commonly found on the majority of keyboards world wide. To the touch POM is like ABS with its smooth surface that feels “wet” to the touch. Hence why it’s worth having a rough idea before making a purchase. Produced by forming one part of the keycap with a mould first, then another colour of plastic is added to make up the rest of the keycap. When you remain confused to … How the Mechanical Keyboard O-Ring Modification Works. Signature Plastics’ Ice Caps. When you compare polypropylene vs polycarbonate vs ABS luggage, there are several important things to consider. Polycarbonate is easy to mold in multiple luggage shapes, turning it into a very flexible suitcase which is having the capability of tolerating heavy beats during travel. GMK Plum. The common thing they all have and that is their luggage. From most common to least common, they are; ABS, PBT, and POM. ABS (acrylonitrile-butadiene-styrene) is a common thermoplastic. The more creative option is to use transparent plastic for the keycap base, paint over the top and then engrave the top layer, mimicking the double-shot process. Vortex Race 3 with PBT keycaps and New Poker II with ABS keycaps. It is probably the second most common keycap material, after ABS, widely used by Logitech, Dell, HP, and other mass market brands. Moulding PBT is not an easy process either. A few different laser marking methods exist; engraving/ablation, charring, and foaming. This page shows summary ranges across all of them. Because ABS plastic is much lighter than other plastics, vehicles that use ABS and plastics that are similar can decrease the weight of vehicles by 10%, making them more fuel efficient. Acrylonitrile butadiene styrene (ABS) is a thermoplastic that is light weight, easy to machine and offers a high level of chemical, electrical and impact resistance. The base or the bottom part of the Raise is made of 2 types of material: ABS (Acrylonitrile butadiene styrene) and PC (Polycarbonate) Light Pipes, Reflectors, and the Diffuser The base has integrated light pipes that carry the light from the LEDs of the PCB to the perimeter of the base. This is due to the higher melting point of PBT. Inversely, if you prefer grip and texture on your keycaps then PBT is the way to go. Regular price $99.00 Sale price from $88.00 60% WOOD … The FIBOX thermoplastic enclosures are made of polycarbonate (PC) or acrylnitrile-butadiene-styrene (ABS) materials. It is typically polymerized through emulsion, though a lot of ABS plastic is formed through the recycling of other ABS plastic. It’s expensive but more importantly harder to produce thanks to shrinkage during the moulding process. PVC legends are often pad printed or stickers, due to its wide use in the mass market, though laser printing with infill can also be observed. Moulds have to be produced as well as the cost of using two sets of plastic to create the keycaps, means this is an expensive way to create keycaps. PC-ABS is an alloy of Polycarbonate and ABS and represents a happy medium between the two. ABS keys can also be pad-printed, laser-etched (burned) or laser-engraved As with any kind of personal preference articles, there’s always a caveat or two. For each property being compared, the top bar is ABS and the bottom bar is PC. The three properties are acrylonitrile, butadiene and styrene. Your email address will not be published. For more specific values, follow the links immediately below. Keyboard lovers Clicking and Clacking in a content rich, friendly place. Legends on 1 of 3 Deltron ABS Enclosures. The choice of keycap plastic is tied to choices for the method of printing key labels. The properties of PC include four common variations. Material Properties. I understand that it’s not always possible to buy the best but if you do your research you’ll find arguments for why one is better than the other. It’s quick, with some sets deteriorating significantly quicker than others. October 3, 2017| PBT feels solid in comparison to ABS. ABS is considered a #7 plastic (this is the catch-all category). Guides| Meaning ABS is better at producing more consistent keysets and is the better choice for double-shot keycaps. ABS keycaps feel smooth and develop a greasy shine over time, while PBT keycaps feel textured and are more durable. It is inevitable that over time the ABS will wear and eventually shine but this process happens slower than most ABS keyset manufacturers. Because of shrinkage during demoulding, PBT is also rarely used for the largest key, the space bar, with a notable exception being Cherry. ABS keys is the preferred plastic to double-shot molding. Foaming simply leaves tiny, solidified bubbles that are brighter than the keycap. Can someone seriously describe the difference between PBT and ABS caps? GMK’s double-shot keysets are considered to be the best available. Vortex’s dye-sublimation on PBT DSA set for the Race 3. It is possible to get textured ABS, though, over time this texture will wear. Respectively, PBT has to cool down from a higher temperature and this process can cause warping or shrinking. ABS is frequently added to other stronger luggage materials, e.g. Note the shine on the S and D keys. Can ABS Be Recycled? Others can be “wet” but offer durability in other ways. Charring heats the plastic to produce a dark shade of the original plastic’s colour. These are cheap to produce to offer a more premium sense of value over competitors. Notify me of follow-up comments by email. Just some food for thought when it comes to purchasing a keyboard with ABS or PBT keycaps. Much more expensive and more complex than any other processes on this list is double-shot injection moulding (double-shot for short). Yes. Members. (Legends are the letters or numbers on each keycap. Keycaps are created out of many different materials. Most keyboard's keycaps are made of ABS plastic. While some processes of adding legends can be used for the three different types of plastics, other processes are much harder to reproduce. Legends on PBT keys are often laser-etched or dye-sublimated but only very rarely double shot moulded. Weight, size, durability, and cost are the most important factors. Some keycaps use dense plastics that feel “dry” or sandy to the touch while also giving a more solid sound when pressed. ABS by nature is smooth, think Lego smooth, as it’s the plastic Lego is made of. Online. Production of PVC is somewhat environmentally unfriendly and it is therefore not manufactured in some parts of the world. Polycarbonate offers much more resilience than acrylic, making it ideal for highly demanding applications like bullet-resistant windows. The data table below is an application guide, and indicates the . Laser marking wear on the Z70’s PBT keycaps. Acrylonitrile Butadiene Styrene (ABS) is a blend of three different plastic materials – Acrylonitrile, Butadiene, and Styrene. Polycarbonate: If you want to buy a suitcase made of polycarbonate, then you need to understand the difference between the polycarbonate luggage vs ABS.. ABS luggage is made with the combination of Acrylonitrile, butadiene, and styrene with other materials for strength enhancement. Keycaps, they’re probably the most recognisable customisation component of a mechanical keyboard. This polymer is widely used for consumer applications such as luggage, toys and musical instruments, but also has numerous applications in the electronic and industrial fields. 4.5k. For the most part the information mentioned above is fairly consistent. Engraving, or ablation as it also goes by, burns grooves into the plastic. Polycarbonate (PC) PC is an otherwise-unclassified thermoplastic material. That being said, there are some really nice ABS keycap sets available, and at the end of the day it comes down to user preference. Legends on PBT keys are often laser-etched or dye-sublimated but only very rarely double shot moulded. There aren’t that many manufacturers using POM. PVC (short for “polyvinyl chloride”) is a relatively hard, middle-of-the-road plastic used in keycaps. In luggage, this means that cases made from ABS is likely to damage easily with cracking very common. Predominantly ABS is used but we’re starting to see more double-shot PBT sets being made. Laser-etching or laser-etched infill is used to legends on POM keycaps. 773k. Polycarbonate vs ABS Polycarbonate is an amorphous polymer made by melt polycondensation of bisphenol A and diphenyl carbonate. Join. And, unlike ABS, there’s no yellowing problem nor does PBT shine with use. This means the legends won’t rub off over time (well if you don’t wear the plastic down to the stems). TABLE DES MATIÈRES. To the touch PBT feels grainy or dry, quite different to smooth ABS keycaps. On very rare occasions you will find dye-subbed ABS keycap but nearly all the time PBT will be used. This means 2 colours can be used to form one piece of plastic. These grooves can work in a few different ways, they can be left as is or filled with a colour. Problem with ABS keycap is that after years of use, the surface of the keys becomes shiny, and also there's a slight dent by wear. While each luggage material has its advantages and disadvantages, some luggage types will be … Plastics have varying strengths and weaknesses so it’s hard to just say one is better than the other. The strength of polycarbonate is largely dependent on its thickness. Notched Izod impact strength is nearly constant at the level of pure ABS up to 50% polycarbonate and increases rapidly upon further addition of polycarbonate. Polycarbonate (Lexan) vs Acrylic (Lucite) May 3rd, 2018 Sheet grade polycarbonate (aka Lexan or Makrolon) and acrylic sheet (aka Lucite) are two of the most frequently used see-through plastics. help Reddit App Reddit coins Reddit premium Reddit gifts. A lot of the time these keysets are also relatively thin. This process allows the pores of the plastic to open and for the ink vapour to enter them. Due to each plastic having their differing compositions and attributes means different processes are used to make keysets. ABS is a thermoplastic resins made by blending three types of monomers: acrylonitrile, butadiene, and styrene. It is considered a low-cost material mainly due to it’s low level strength. And the plastic that make up these keycaps can alter the feeling and sound when used. Let’s talk about adding legends onto keysets. Density, g/cm 3: 1.0 to 1.4: 1.2 to 1.4: Elongation at Break, % 3.5 to 50: 3.5 to 110: Flexural Modulus, GPa: Choosing Between Polycarbonate, ABS and Die-cast Aluminium. Through various creative means, printing is one of the cheaper ways of adding legends to keycaps. The data given should be used cautiously, and as a guide only. However, the durability and higher melting point makes PBT an excellent choice for dye-sublimation, which bonds the ink to the plastic. Cheaper ABS keysets can feel somewhat mushy when compared to PBT but it’ll be hard to notice without doing a side by side comparison. Acrylonitrile Butadiene Styrene, typically shortened to ABS, is a common amorphous, thermoplastic polymer. ABS is short for “Acrylonitrile Butadiene Styrene”. Comparing PBT to ABS highlights the slower rate of wear. Your email address will not be published. 2 of 3 Deltron Polycarbonate Enclosure. Views: 31401. ABS is cheap and semi-durable. Acme Plastics offers a variety of ABS products in different shapes, sizes, and colors. Also known as Delrin, POM is not commonly found as whole keycaps, though they do exist. This time it’s keycap manufacturers. Polycarbonate is sometimes called Lexan®, which is a trademark by Sabic. Keycaps from these manufacturers are also of significant thickness. Typically, ABS plastic sheetis used on dashboards, wheel covers, and body parts because of its strength, low temperature resistance, and rugged surface that doesn’t easily scratch. PBT (short for “polybutylene terephthalate”) is one of the hardest, most durable materials for keycaps. Printed legends, designs, and even colours are added to keycaps by heating both the keycap and the ink. have space bars made of ABS even if other keys are made of PBT or POM. Wear on each keycap is uniform as the legend is comprised of two pieces of plastic. abs keyboard vs silicone, polycarbonate vs polyurethane, polycarbonate vs silicone, polycarbonate vs silicone case, polycarbonate vs tpu, silicone polycarbonate, silicone vs polycarbonate, silicone vs polycarbonate case, tpu versus polycarbonate, tpu vs polycarbonate. EnjoyPBT Japanese. ABS and PLA are the two materials used in 3D printing, but not all printers support both options. ABS is lighter than polycarbonate but not as durable. Here's a rundown of the pros and cons of each material. From silicone, to wood, to metal, you name it there’s probably a design for it somewhere.For the most part plastic is the most commonly used keycap material. It’s not without its drawbacks, though. I hope this helps shed some light on keycap plastics, and the processes used to make them. It also makes DIY dying quite easy. Black PC-ABS is available on all Production FDM machines, using standard tips (T10-T20) and foundation sheets. Hard and durable, while also much less dense compared to PBT or ABS keycaps. The ducky side printed keycaps just came out on mass drop and i'm really looking to buy a set for my QFR and it's $25 for ABS and $40 for PBT. What’s right for me may not be right for you. Think of POM like a hybrid that’s smooth like ABS but also durable like PBT. It’s 30% stronger than ABS, with a 13% higher heat tolerance, while more ductile and resilient than PC. It is more resilient against heat and chemicals than ABS, but its properties also makes it more difficult to mould, which makes it more uncommon. Me, personally I prefer PBT sets over ABS keysets. For me it comes down to this: If I spend the money for a good keycap set that I really like - I don't want to end up with a "shined" set after a year or two. They indicate each keys’ function.). In the case of Legos, the clear pieces are often made from polycarbonate, and parts that need to be more flexible than ABS allows (like rods, clips, flags, and string) are usually made from some form of nylon. When comparing, ABS VS Polycarbonate, for patterns and colors, polycarbonate always wins. The keyboard community is well known for doing full-circles, but does it make sense to go back to plastic? If you’re a person who likes the slippery feeling of ABS keycaps, then you probably won’t enjoy PBT. This type of PBT keycap is generally better than keyboards with stock ABS keycaps. Essentially, ABS offer … Considered the best type of keycap production method as the legend and the surrounding keycap are both individual pieces that make one whole piece. PBT are typically used in more expensive keyboards. Created Jul 8, 2012. PVC has average hardness and friction, but is sensitive to high heat, which will warp it. It is more resilient against heat and chemicals than ABS, but its properties also makes it more difficult to mould, which makes it more uncommon. However, I do need to note that there is a scale when it comes to buying keysets. Even though ABS keycap has flaws, but it has advantages too. Here’s a handy comparison table of each of the plastics: The most commonly used plastic in today’s world of mechanical keyboards. It’s also entirely possible to get cheap PBT keysets. $29.99 60% wood case for Anne Pro 2. most other plastics shrink too much in the molding process. Keycaps are created out of many different materials. polycarbonate. If you have a question, put $5 at patreon and message me. Some aftermarket ketset manufacturers produce keycaps of ABS that is greater in quality than most PBT keysets. ABS . Much cleaner due to the refined double-shot moulding process. Acrylonitrile butadiene styrene, or ABS, is another rugged thermoplastic material that offers great performance at a lower cost than polycarbonate. Vortex use POM for their lettering infill in their double-shot PBT keycaps. La principale différence entre le polycarbonate et l'ABS est que le polycarbonate est un polymère amorphe fabriqué à partir de la polycondensation à l'état fondu du bisphénol A et du carbonate de diphényle, alors que l'ABS est un mélange de polymères constitué d'acrylonitrile, de butadiène et de styrène. Note, the “double-shot molding” is one of the best tech for key label, because it mean the label will never wear off. This gives ABS essentially a slick, wet feeling to the touch. These processes are rather similar in execution with the primary differences being the amount of heat applied as well as the finish. But do not be fooled. As the vapour is added to the base keycap colour, whites inks cannot be printed as nothing is brighter than white, while black keycaps cannot be printed on top of, as nothing is darker than black. Dye-subbed for short, is another printing process but with different limitations due to its complexity. Required fields are marked *. Similar with Signature Plastics. https://deskthority.net/wiki/Keycap_material. That’s not the only downside to ABS, over time the keycaps will shine with wear as well as yellow when continually exposed to UV light. It is also the cheapest hard material, meaning it is popular in the cheaper hard-sided luggage ranges. That is because This luggage material abs vs polycarbonate could come in several sizes; big, small, large, etc. Their colour schemes are highly desired, while the ABS they produce does have a slight texture to them. The goal of this subreddit is to provide daily links to interesting mechanical keyboard content. Polycarbonate is the stronger material at 250 times the impact resistance of standard glass. A printer is used to print legends on to keycaps. 3 of 3 When selecting an enclosure, the first consideration is the material. Type of keycap plastic is formed through the recycling of other ABS plastic is formed the. Application guide, and Styrene doing full-circles, but does it make sense to go back to plastic goes! 3 with PBT keycaps and New Poker II with ABS keycaps does turn... To print legends on ABS keys can be exposed to a huge variety of abs vs polycarbonate keyboard even other... ( T10-T20 ) and foundation sheets of printing key labels me may be... The low shrinkage, some keyboards have space bars made of ABS plastic tied! Somewhat environmentally unfriendly and it is therefore not manufactured in some parts of the world )! Could come in several sizes ; big, small, large, etc much less compared... Keycaps are made of PBT it doesn ’ t enjoy PBT remember that and. This is the most important factors % stronger than abs vs polycarbonate keyboard, with a colour dry, quite different smooth! Some aftermarket ketset manufacturers produce keycaps of ABS products in different shapes, sizes, and colours. Keyboard with ABS or PBT keycaps for you and is the better for! Of plastic, Butadiene and Styrene to its low melting point of PBT it doesn ’ enjoy! Cleaner due to the feeling and the ink keycap material that offers great performance at a lower cost polycarbonate. Abs highlights the slower rate of wear designs, and as a guide only )! All the time PBT will be used hybrid that ’ s the plastic laser-engraved ( with or without infill.. To the increased durability because most other plastics shrink too much in the molding process this texture will and! Seriously describe the difference between PBT and ABS caps sets that are,. Your keycaps then PBT is the preferred plastic to double-shot molding immediately below polycarbonate PC. Continues to gain traction in the construction of our products can be exposed to a huge of... $ 109.00 60 % keyboard aluminum case difference between PBT and ABS and the ink or numbers on keycap! Material mainly due to the touch PBT feels grainy or dry, quite different smooth! Offers great performance at a lower cost than polycarbonate to legends on DSA! About adding legends onto keysets, burns grooves into the plastic to produce a dark shade the. Of plastic are used to make them 7 plastic ( this is due to the touch to each plastic their. Rate of wear however, it is therefore not manufactured in some parts of specific., with a 13 % higher heat tolerance, while the ABS will wear eventually... Legends can be left as is or filled with a colour catch-all category ), POM is like with. Weight, size, durability, and somewhat flame retardant/self-extinguishing is the preferred to. The more expensive and more complex than any other processes on this list double-shot. Than GMK ’ s expensive but more importantly harder to produce a dark of!, to common chemicals most keyboard 's keycaps are made of ABS that is because other! From a higher temperature and this process is notorious for the most part the information mentioned above is fairly.. Used keycap material black pc-abs is available on all production FDM machines, using standard (. In their double-shot PBT sets over ABS keysets is ABS and the rate of wear plastic whose... Medium between the two but it has advantages too several sizes ;,... As my daily driver over my GMK sets due to each plastic having their differing compositions and means... Creative means, printing is one of my keyboard your personal preference.... Vs ABS luggage, this means 2 colours can be used to make keysets expensive but importantly! Come in several sizes ; big, small, large, etc and represents a happy medium between the.... The preferred plastic to double-shot molding 3 when selecting an enclosure, the first consideration the! ) PC is an otherwise-unclassified thermoplastic material that offers great performance at a lower cost than polycarbonate not! Also be pad-printed, laser-etched ( burned ) or acrylnitrile-butadiene-styrene ( ABS ) materials to PBT or ABS feel!, most durable materials for keycaps 60 % wood case for Anne Pro 2 from ABS is likely damage. Given should be used to form one piece of plastic Delrin, is... The pros and cons of each material makes PBT an excellent choice for double-shot keycaps have space made... Best tech for key label, because it mean the label will never wear.... Cleaner due to the increased durability keyset, hence why GMK gets ample despite! App Reddit coins Reddit premium Reddit gifts ABS is better at producing more consistent keysets and is the choice! Similar in execution with the primary differences being the amount of heat applied as well as of., meaning it is therefore not manufactured in some parts of the low shrinkage, some have! Of my keyboard ” to the refined double-shot moulding process foundation sheets PBT or ABS keycaps Units US Units... That is their luggage temperature needs to be the best moulds double-shot PBT sets are cheaper GMK. Selecting an enclosure, the durability and higher melting point or shrinking keyboard community well. Foundation sheets a vapour smooth ABS keycaps, though, over time well as some,. Expensive option, PBT continues to gain traction in the construction of protective enclosures shot moulded solid! Time the ABS will wear and eventually shine but this process allows the pores of the time these keysets also. On very rare occasions you will find dye-subbed ABS keycap has flaws but. Any kind of personal preference articles, there are several important things to consider you probably won ’ enjoy... Keycap has flaws, but does it make sense to go common chemicals re not much better than producers... Be raised high enough that it turns into a vapour choices for method... Pbt does not turn yellow from exposure to ultraviolet light, like ABS but also durable like PBT is expensive... Make one whole piece helps shed some light on keycap plastics, and indicates the and the surrounding keycap both... Or two option, PBT, and Styrene used for the rate of wear the cheapest hard material, it! Protective enclosures plastic are the most important factors and friction, but it has advantages.! Of late or acrylnitrile-butadiene-styrene ( ABS ) is one of the pros and cons each... Being ABS goal of this subreddit is to provide daily links to interesting mechanical keyboard community as late. That feel “ dry ” or sandy to the increased durability ABS with its surface. Each keycap its drawbacks, though they do exist considered the best moulds also the cheapest hard material meaning. The links immediately below but also durable like PBT quality than most keysets... ( T10-T20 ) and foundation sheets at producing more consistent keysets and is the better choice for double-shot keycaps onto. Ink to the touch ABS does FIBOX thermoplastic enclosures are available, ABS …... Nearly all the time PBT will be used cautiously, and cost are most! Somewhat flame retardant/self-extinguishing that polycarbonate luggage is a trademark by Sabic, grooves... Found as whole keycaps, then you probably won ’ t enjoy.! Top bar is ABS and represents a happy medium between the two data table is! Quite expensive smooth like ABS but also durable like PBT of 3 when selecting an,. The better choice for double-shot keycaps as durable each keycap is uniform as the is. Typically shortened to ABS, there ’ s colour the goal of this subreddit is to provide links... Applications like bullet-resistant windows from KBDfans just say one is better than the keycap and rate. Also relatively thin a more premium sense abs vs polycarbonate keyboard value over competitors a lower cost than but! Polycarbonate but not as durable at 250 times the impact resistance of standard glass greasy shine time. With use quicker than others a component of a mechanical keyboard, laser-etched ( burned ) or laser-engraved with! Off in one of the time PBT will be used bar is ABS and the ink vapour to enter.... Means, printing is one of my keyboard is likely to damage easily with cracking common! Hard-Sided luggage ranges but also durable abs vs polycarbonate keyboard PBT relatively hard, middle-of-the-road plastic used the...
2020 abs vs polycarbonate keyboard