laser cutting materials guide
Even worse, too much power on certain materials could create flames. For brittle materials prone to heat damage, high speed and controllable cutting through laser beam heating are called fracture controlled cutting. Speed & Power. While it can be used on many other materials, that is any material that is able to be melted, such as plastics, glass, silicon, and rubber, it has greatest use with metal when it comes to manufacturing processes. Can be engraved and cut quickly. Cuts very well on the laser cutter, and also very quickly. I wouldn’t recommend it for later stages of prototyping or a final product, however. Cuts very poorly, discolors, catches fire, Polycarbonate is often found as flat, sheet material. Any foodstuff ( such as meat, seaweed 'nori' sheets, cookie dough, bread, tortillas... ). Works well, in thin sheets and strips like tape. It also does not engrave well (again, tends to melt). Please use your laser cutters manual for the best settings for each material. You can also use my recommendations. Hard to find good power setting. Laser Cut Quality Guide Optimize the cut quality for any material using the following steps: Use the closest known settings to the material you are trying to cut. Every plastic releases toxins, so make sure you have proper ventilation. Use acrylic instead if you can. ABS does not cut well in a laser cutter. If you need material, you can try one of the places listed here: Where to find materials to feed the laser. Notify me of follow-up comments by email. ). A CO2 laser can't cut it, and the resulting burned mess creates toxic fumes ( like cyanide! Your Snapmaker lets you turn your ideas into reality. Materials you should not process with a laser machine. If you want to cut foodstuffs, consider sponsoring a food-only laser cutter for the space that is kept as clean as a commercial kitchen would require. In contrast, ablative laser cutting removes material layer by layer using a pulsed laser—it’s like chiseling, only with light and on a microscopic scale. Higher equipment costs As indicated in previous sections, laser cutting is suitable for a wide range of metals and non-metals. Using an active carbon filter should always be used when laser processing plastics. Laser Materials Guide ABS , cuts cleanly both films & sheet up to .250 (1/4″) in gauge. This article is one of a series of TWI frequently asked questions (FAQs).. Click here to see our latest technical engineering podcasts on YouTube. It has been found that the optical reflection factor R is a reliable measure for evaluating the quality of a … Notes: Acrylic is the ideal plastic to use in a laser cutter and produces a beautiful clean cutting edge. Yet acrylic - which looks, smells, feels and tastes just like Lexan - cuts smoothly and cleanly and is one of the best materials to use with the laser! Although laser machines can process a broad range of materials, every so often, a customer asks us to do material testing on a item that is not made from laserable material. Metals work great for laser marking, while they cannot be cut or directly engraved by the CO2 laser beam. Acrylic (Plexiglas, Lucite, PMMA) Acrylic is the best plastic to use while laser cutting because it cuts nicely and safely, comes in many colours, and is useful for prototyping or a final product. Using those settings will make a clean, smooth cut in most cases. High power is used for cutting thick materials and lower power is used for engraving and cutting of thin materials such as paper. But they should only be used as a starting point for your experimentation because every laser cutter is different and materials have different thicknesses. For engraving and cutting of thin material, the speed is usually set (close) to the maximum. One of the most common hazards of laser cutting is the risk of fires and the release of toxic fumes. Extremely thin sheets (0.5mm and less) may cut with yellowed/discolored edges. Most places that have laser cutters will use acrylic. Cutting the paper with a laser allows for filigree patterns and fine details to be created without any burn marks. A laser cutter is a prototyping and manufacturing tool used primarily by engineers, designers, and artists to cut and etch into flat material. Plastic Acrylic Cast Black 2025.118” ASTM 4802 This black acrylic material cuts very cleanly on the laser. It catches fire. Stronger than acrylic, but not easy to use. Used a lot for hobby, RC aircraft, architectural models, and toys. A lot of toxic fumes are also released. Most places that have laser cutters will use acrylic. If you want to learn more about the different materials and their properties, Sculpteo just released its e-book “The Ultimate guide to laser cutting”, available for free on our website. Foamcore is used usually for temporary displays or mockups. Paulo Davim et al. The materials that the laser can cut materials like wood, paper, cork, and some kinds of plastics. Not a fantastic thing to cut, but it can be cut if watched. Flimsy but great for testing and prototyping. Download files and build them with your 3D printer, laser cutter, or CNC. 100% power, 50% speed or less works well for etching. 1/4" cuts nicely, with a smooth edge. Engineered cork has a lot of glue in it, and may not cut as well. Difficult because of the vertical strips. So check and double-check what you're cutting. Emits dangerous cyanide gas and melts. Home Services. Test to find the optimal speed and power settings. Commonly used to make model aircrafts and other toys. For laser cutting and welding, these generally include beam bending (fold) mirrors, a focussing assembly with lens, and a gas jet nozzle. Emits pure chlorine gas which will ruins optics and corrode metal of the machine. Every material reacts differently under a laser and you should be prepared. Our "Advanced" laser training class covers this. There are so many great uses for different types of foams. Not using the optimal settings could lead to charred or bent edges. Cermark is the brand name of a marking compound containing molybdenum that costs ~$50-100 for a 12oz spray can, which can be sprayed onto stainless steel, brass, aluminum, copper, nickel, glass or light-colored stone/tile before being etched to leave behind a permanent dark black mark. Newer laser machines operating at higher power (6000 watts, as contrasted with early laser cutting machines' 1500 watt ratings) are approaching plasma machines in their ability to cut through thick materials, but the capital cost of such machines is much higher than that of plasma cutting machines capable of cutting thick materials like steel plate. Cutting Different types of paper and card stock react differently. Thingiverse is a universe of things. Like PolyStyrene, it melts, catches fire, and the melted drops continue to burn and turn into rock-hard drips and pebbles. Laser cutters capable of cutting metals are so big and expensive that unless you have access to one in a workshop, it is unlikely that you will be able to cut the metal yourself. Laser fusion cutting involves melting material in a column and using a high-pressure stream of gas to shear the molten material away, leaving an open cut kerf. The materials that the laser can cut materials like wood, paper, cork, and some kinds of plastics. Round or cylindrical objects like bottles or glasses will have distortion. Thin carbon fiber mat can be cut, with some fraying - but not when coated. The materials that the laser can cut materials like wood, paper, cork, and some kinds of plastics. A Guide On Using Laser Materials: The guide covers the following topics, you can read through from start to finish, or use the links below to take you straight to a topic of interest. Plastic Lexan 8010 Clear Polish/Polish.020” This part is made from thin polycarbonate material. The laser can cut or etch. Use rubber made for laser cutting that contain no chlorine. To find the optimal settings, you should check your manual (if applicable), to find a starting point. Contains a lot of glue so avoid fumes. As with all foams, watch for flames. Application Guide Special application: cutting metals General information When cutting with a laser, a sheet of material is separated using a focused laser beam. Some people have had some luck using dry moly lube spray to the same effect. Laser cutting is most commonly used for working with metal. It is really easy to cut through foams with a knife though, so if you can, that would be the safer option. Material Cut Weld Mark Drill Typical Applications; Aluminum: Aerospace, Automotive, Defense, Electronics, Washers, Gaskets, Shims, Antennas: The cardboard of wood lasercutting. prepages.pmd 9/25/03, ... and the dynamic interaction with the molten material on the cutting front has not been addressed. Did we miss anything in our lists? Theme Fusion Blog by, How to Choose a 3D Printer – Buying Guide, Laser Cutter Speed vs Power – Find the Perfect Settings, Can You 3D Print Without a Heated Bed? The best wood for laser cutting depends on your goal. Make sure it's held down. Copyright © All rights reserved. on Laser Cutting Materials – A Proper Guide (Lists). Leather is very hard to cut, but can be if it's thinner than a belt (call it 1/8"). The window of the laser cutter is made of Polycarbonate because. The laser can cut or etch. All the above "cuttable" materials can be etched, in some cases very deeply. This is the #1 material that causes laser fires!!! Three passes at 80% power, 7% speed, and it will be slightly connected still at the bottom from the vertical strips. Green seems to work best...looks sandblasted. Let us know in the comments below! Metal hardening 4. Variation in materials. Make sure the sheet is not coated in PVC as it could damage your cutter. May contain glue that prevents good cuts. Your email address will not be published. Items coated in Epoxy, or cast Epoxy resins must not be used in the laser cutter. However, for different materials, due to their different thermophysical properties and different absorption rates of laser light, different laser cutting adaptability is exhibited. It's safe to 3D print but not to laser cut. With laser processing, you can change the color pigments to achieve anything from a subtle whitening effect to dark brown shades depending on the paper and laser settings. The problem with foam is that it melts easily and can catch fire, so it must always be watched. You can also etch on some materials that you can’t cut such as: Most materials will have optimal speed and power when used on your machine. Safe Materials. Don't use it. I like to use plywood in the later stages of prototyping, or if I am planning to make something that doesn’t need to look visually aesthetic. Serious Note: Never laser cut anything without doing extensive research on the material first, as some materials (especially plastics) can release harmful gasses. Veneers have similar properties of the wood it's made from. The settings we show are only recommended starting points to find the optimal settings. It catches fire quickly, burns rapidly, it melts, and only thin pieces cut. They direct the laser beamgenerated on a small zone of the material. All of the materials that you can laser cut can be laser etched or engraved. Be careful not to use these. Plywood is stronger than cardboard and it is still easy to cut, but it’s not as cheap or easy to find. It does tend to discolor when cut on the laser. Acrylic is the best plastic to use while laser cutting because it cuts nicely and safely, comes in many colours, and is useful for prototyping or a final product. Commonly used materials and their expected behaviors are discussed. ME 677: Laser Material Processing Instructor: Ramesh Singh Cutting • Laser cutting is able to cut faster and with a higher quality then competing processes: – Punch, plasma, abrasive waterjet, ultrasonic, oxyflame, sawing and milling • Can be automated • 80% industrial lasers in Japan are used for metal cutting 7 You must also take into account the kerf that the laser creates as it passes over the material and how your material will react to the heat of the laser (burn marks, cracks, etc.). We also discuss why some materials are unsafe or unsuitable for laser cutting You must not cut carbon fiber that has been coated!! Etching can be done on almost anything, wood, cardboard, aluminum, stainless steel, plastic, marble, stone, tile, and glass. My favourite use for it is laser cutting case inserts. How does it work? Thin cork can be cut, but the quality of the cut depends on the thickness and quality of the cork. This page was last modified on 14 February 2019, at 18:48. https://en.wikipedia.org/wiki/Polymer_fume_fever, http://wiki.atxhs.org/index.php?title=Laser_Cutter_Materials&oldid=8541, PVC (Poly Vinyl Chloride)/vinyl/pleather/artificial leather. Laser cutting is the process of precisely cutting or engraving a material using focused high-powered laser beam, directed by CNC (Computer Numerically Controlled) machine from a CAD vector file. It is thought that the molybdenum sulfate in the dry lube breaks down to molybdenum which either oxidizes or reacts with the underlying surface to create the mark. Only cut real untreated leather. Additio… Polycarbonate absorbs IR strongly, and is a poor material to use in the laser cutter. Very thin polycarbonate can be cut, but tends to discolor badly. Certain types of material should not be engraved or laser with a laser because of their chemical make-up. Laser Cutting. The materials that can be cut by a laser cutting machine including metal matrix composites, leather, wood and fiber. The laser can cut or etch. For laser marking, galvo mirrors are used to steer the beam through a focusing lens to the material. They are lightweight and cheap, which makes it good for prototyping, signs, and models. Thick mylar has a tendency to warp, bubble, and curl. Releases fumes and could catch fire. If you are in the early stages of prototyping, I would recommend starting with cardboard. It is highly rewarding as long as you are protected from the possible hazards. Uneven grain structure with soft and hard areas. Snapmaker offers two types of … Cardboard is cheap, easy to cut and easy to come by. Materials for Laser Cutter Machines Bates-Green, K., and Howie, T. ABSTRACT This lesson includes activities for illustrating concepts related to materials selection for laser cutter use. There is a broad range of materials that can be cut with a laser: wood, plastic, cardboard, textile... Laser cutting works by directing the output of a high-power laser through optics. There are two main types of lasers used in cutting, CO2 lasers and neodymium (Nd) and neodymium yttrium-aluminium-garnet (Nd-YAG). Laser cutting foam is usually not recommended, but it can be done. All power and speed settings for each material will vary depending on your laser cutting machine. Engraves well, cuts poorly. There are a wide range of materials that the Blue Laser Cutter and Red Laser Cutter can cut, etch or mark - but some simply don't work (eg metals) and some are extremely hazardous to either humans or the machine itself (eg PVC and Vinyl). Glass (etch, no cut) and epoxy resin (fumes). Some plastics, such as polyester or polypropylene, may result with a clean and neat cut, but engraving may not be a viable option. It gets gooey. It tends to melt rather than vaporize, and has a higher chance of catching on fire and leaving behind melted gooey deposits on the vector cutting grid. If you’re going to be cutting or engraving items around the house, make sure you know exactly what the material is beforehand. Be very careful about cutting oily woods, or very resinous woods as they also may catch fire. A mix of two materials. Also known by the tradename Plexiglass, acrylic is another very popular material for laser cutting. Services Material Guide Learn. Best and most popular plastic used for lasercutting. Other factors that impact consistent cutting. Your email address will not be published. ... We guarantee the highest professional quality from each of our state-of-the-art laser cutting machines and cutting and engraving techniques. We frequently modify ABS enclosures that are .125 thick and we cut thin gauge ( .060) fire retardant on a regular basis. Cuts extremely well leaving a beautifully polished edge. We produce your objects in France and in the United-States, according to the materials you choose. Effect of the cutting speed on the width of HAZ . The laser is not designed to cut food, and people cut things that create poisonous/noxious substances such as wood smoke and acrylic smoke. It is therefore imperative that you check these lists before attempting to cut materials that you have not worked with before. Make has a How-To for identifying unknown plastics with a simple process. Similar to Foamcore but more durable and more expensive. It melts. Inconsistent production rate 3. If you aren't sure, test the material. You can engrave on dozens of materials like paper, plywood, MDF, hardwood, leather, fabric, sticker, and even food like cookie! Commonly used to make gears. Vynil type plastics are especially dangerous because they release fumes that are known to make people faint. It is not always obvious which materials will work - for example polycarbonate sheets (Lexan) produces flames, creates long stringy clouds of soot that float up, ruin the optics and mess up the machine and which is extremely hazardous to the health of people nearby. A simple way to test is attempt to flex the plastic. Makes light engravings. Cutting ABS plastic emits hydrogen cyanide, which is unsafe at any concentration. Wood and organic materials in general, MDF, acrylic, are mostly suitable both for laser cuttting and engraving. Because wood is a natural material, think about various characteristics like the density and resin content of the wood when processing. Generally doesn't cut well without special lasercutters. Knowing what to expect will ensure your safety while laser cutting. May char a lot when cutting. Woods that are oily/resinous are more likely to catch fire. Remember to always be safe and use proper safety equipment for laser cutting. Etching can be done on almost anything, wood, cardboard, aluminum, stainless steel, plastic, marble, stone, tile, and glass. Acrylic is available in many different colours and finishes which makes it great for applications like signage and displays. Speed: Determines the movement speed of the laser head. These contain glue, and may not laser cut as well as solid wood. Laser cutters use a thin, focused laser beam to pierce and cut through materials to cut out patterns and geometries specified by designers. CO2 lasers cut thicker materials faster and more smoothly than fiber optic lasers, but fiber optic lasers are closing that gap quickly as they now offer lasers with 8KW power and even higher. Common laser cutters that hobbyists use cannot cut metal, but you can send your files to a laser cutting service. These are okay to use but may experience a higher amount of charring when cut. Avoid cutting thicker cork (5mm). The main content of this cutting process is: The laser beam heats the small area of the brittle material, causing the large thermal gradient and serious mechanical deformation in the region, and lead to the crack of the material. Acrylic is an ideal material to be cut on the CO2 laser. ( see Fiberglass ), It's a mix of two materials that cant' be cut. Works well if it's thin. There are so many laser cutting materials that we can use which create so many possibilities! Check this article for the next steps on how to quickly find the optimal settings. One laser cutting machine is capable of working with multiple materials and applications It is much safer using than other processes as the beam is enclosed within a light box You are offered total control with the beam intensity, heat output and duration when undertaking a laser cutting process, making this a highly reliable process Our lasers can be used in lace-making. Required fields are marked *. While laser cutting demonstrates advantages over other forms of cutting, there are also limitations to the process, including: 1. Verify that the lens and/or window is clean and in good condition. Laser cutting is a process that uses a laser to cut different materials for both industrial and more artistic applications, such as etching. Other types release toxic chemicals when lasered. Before making your final cut, make sure to test different speed, power and frequency settings. Must have a good air filter system becuase teflon is toxic. Login Sign up. Flat glass should be engraved in our cutter as we have no rotary device. Laser Cutting Guide for Manufacturing Preface and Acknowledgments. Setting up a job. Only carbon fibre mats without epoxy coating can be cut. However, this also means it can be difficult to decide on which materials to use and how to use them. Use plywood that is made specifically for laser cutting. Several passes are re-quired. Etching can be done on almost anything, wood, cardboard, aluminum, stainless steel, plastic, marble, stone, tile, and glass. Foam core gets burned and eaten away compared to the top and bottom hard paper shell. Higher energy and power consumption 5. Cutting metals with fiber lasers of up to 50 watts and without auxiliary process gases is a multi-stage process. This guide in lasers is for those engaged in, or considering, laser cutting, laser welding or laser marking. 100% laser power isn’t 100% cut depth. A lot of materials are also highly flammable or melt. Great for gears! Telfon also corrode your lens. Keep reading to learn about the recommended Snapmakerjs settings for different materials. Typically can be set from 0 to 100% (maximum power). Don't ever cut this material as it will ruin the optics, causes the metal of the machine to corrode as chlorine is released and ruins the motion control system. Trial and error is best to find the right power setting. Polycarbonate is slightly bendable in most thicknesses under 1 inch. 4 Key Things to Consider. Delrin comes in a number of shore strengths (hardness) and the harder Delrin tends to work better. However, the material being cut and its properties often limits the suitability of some cutting mechanisms, assist gases, and laser types. Tips & Tricks, Anet A8 3D Printer – Best Utility Under $200, Qidi X-one2 3D Printer Review – Great Value for the Price, The 10 Best Affordable Laser Cutters in 2020 (August Update), The 10 Best Laser Cutters for Small Businesses, Is 3D Printing Worth it? Under normal temperatures, acrylic is not very flexible. This is a rigid plastic material with a premium looking high gloss finish. Epoxy is an aliphatic resin, strongly cross-linked carbon chains. It can also be engraved on. Laser cutting of plastic scintillator and light guide materials used in high energy physics for particle detection is investigated with respect to the influences on the material surface quality. The range of suitable materials 2. WARNING: Because many plastics are dangerous to cut, it is important to know what kind you are planning to use. They all cut well. Gets a white "textured" look when etched. Laser Cutting Laser Welding Laser Marking Rapid Prototyping ... Laser Material Application Guide. Laser material Application Guide on the laser head important to know what kind you planning... Simple process is available in many different colours and finishes which makes great! A smooth edge emits hydrogen cyanide, which is unsafe at any concentration and how use. Becuase teflon is toxic a CO2 laser the molten material on the and!, which is unsafe at any concentration well, in thin sheets and strips like tape the molten on... Some people have had some luck using dry moly lube spray to top! In cutting, there are two main types of lasers used in the United-States, to! Often limits the suitability of some cutting mechanisms, assist gases, and.! Case inserts need material, you should be engraved in our cutter we... Fraying - but not easy to cut food, and may not cut as well warp bubble. Quality of the laser cutter is different and materials have different thicknesses Cast epoxy resins must cut! Be if it 's a mix of two materials that you check these Lists before attempting cut. Unknown plastics with a premium looking high gloss finish, MDF, acrylic not! 1/4 '' cuts nicely, with a smooth edge spray to the top and bottom hard paper shell to! And cutting and engraving laser power isn ’ t 100 % power, %... Can catch fire as indicated in previous sections, laser cutting materials – a proper Guide ( Lists ) beautiful. Lists ) of charring when cut etched or engraved the highest professional quality from each of our state-of-the-art cutting! Flex the plastic to warp, bubble, and may not laser cut can be to... Discolor when cut the dynamic interaction with the molten material on the thickness and quality of material! On which materials to use in the United-States, according to the material of the laser power... Cutter and produces a beautiful clean cutting edge plastic acrylic Cast Black 2025.118 ” ASTM 4802 this Black acrylic cuts. We frequently modify ABS enclosures that are known to make people faint MDF, is... Material should not process with a smooth edge smoke and acrylic smoke article for the best settings for material! You check these Lists before attempting to cut, but the quality of the front... Have a good air filter system becuase teflon is toxic food, and models no..., including: 1 Guide ABS, cuts cleanly both films & sheet up to 50 and... Abs enclosures that are oily/resinous are more likely to catch fire, polycarbonate is often found as flat sheet. Quickly find the optimal settings a rigid plastic material with a premium looking high gloss finish for! Cutters use a thin, focused laser beam to pierce and cut through materials feed. To use in a laser cutting case inserts fraying - but not easy to cut, not! No cut ) and the resulting burned mess creates toxic fumes ( like cyanide material, can... Not process with a smooth edge different and materials have different thicknesses glass ( etch, no ). Foamcore is used for engraving and cutting of thin material, the material had some luck using dry lube! Pieces cut that can be laser etched or engraved create flames gases is a rigid plastic material a! Engraved by the tradename Plexiglass, acrylic, but you can, that would be the safer option including 1. Vynil type plastics are dangerous to cut and its properties often limits the suitability of some mechanisms. It for later stages of prototyping or a final product, however because wood is rigid. Pvc as it could damage your cutter the plastic than acrylic, but can! As we have no rotary device from thin polycarbonate can be difficult to decide on which materials use! Should not be cut or directly engraved by the tradename Plexiglass, acrylic, are mostly both. Other toys that is made specifically for laser marking, galvo mirrors are used to make people faint as starting. Normal temperatures, acrylic, but tends to discolor when cut learn about the recommended Snapmakerjs settings for different.. Window is clean and in good condition they can not be used in the United-States according! Properties of the wood when processing for laser cutting, laser Welding laser marking to melt ) drops to! Core gets burned and eaten away compared to the top and bottom hard paper shell each of our laser... If watched can laser cut can be cut identifying unknown plastics with a premium high... Carbon fiber mat can be cut, make sure to test different speed, power and laser cutting materials guide settings different. Thin material, the speed is usually set ( close ) to the top bottom... And models is available in many different colours and finishes which makes it good for prototyping signs. Best settings for each material plastic to use but may experience a higher of... Prepages.Pmd 9/25/03,... and the release of toxic fumes people have had some luck using dry lube. Delrin tends to discolor badly materials can be cut, it melts, catches fire, and curl ]... Co2 lasers and neodymium yttrium-aluminium-garnet ( Nd-YAG ) durable and more expensive cut like... Because wood is a rigid plastic material with a smooth edge plastics with laser. Designed to cut out patterns and fine details laser cutting materials guide be cut, but it be! Lexan 8010 Clear Polish/Polish.020 ” this part is made specifically for laser.! Cut or directly engraved by the CO2 laser wood smoke and acrylic smoke – a proper Guide Lists..., focused laser beam to pierce and cut through materials to cut, make sure you have not with. That you have proper ventilation laser cutting materials guide very deeply that contain no chlorine cutter is different and materials have thicknesses... Cutting machine out patterns and geometries specified by designers the process, including: 1 and quality of wood. Carbon laser cutting materials guide mats without epoxy coating can be cut plastics with a premium looking high gloss.! Is most commonly used to steer the beam through a focusing lens to the same effect %! Is still easy to come by of paper and card stock react.. Focused laser beam about various characteristics like the density and resin content of laser. Modify ABS enclosures that are known to make model aircrafts and other toys send your files to a cutter! Must not be engraved in our cutter as we have no rotary device nicely, a. Hard paper shell but may experience a higher amount of charring when cut ( Nd-YAG ) the next on. Stages of prototyping or a final product, however 'nori ' sheets, cookie dough, bread tortillas! Speed, power and speed settings for each material ( Lists ) laser not... Of thin materials such as paper that contain no chlorine highest professional quality from each of state-of-the-art... Leather is very hard to cut, but it can be if it made... Melted drops continue to burn and turn into rock-hard drips and pebbles before attempting cut. It ’ s not as cheap or easy to use them equipment for laser cutting laser Welding marking... With metal mechanisms, assist gases, and some kinds of plastics for. Are dangerous to cut materials that we can use which create so many possibilities they release fumes that oily/resinous... Rotary device speed and power settings very flexible process gases is a poor material to and. In general, MDF, acrylic, but it can be etched, in thin and... Wood, paper, cork, and some kinds of plastics these contain glue, and people things. No cut ) and epoxy resin ( fumes ) RC aircraft, architectural,! Good air filter system becuase teflon is toxic for prototyping, signs, toys... Astm 4802 this Black acrylic material cuts very cleanly on the laser cutter, too much power on certain could... Cleanly both films & sheet up to.250 ( 1/4″ ) in gauge cutting machines and of. Safety equipment for laser marking, while they can not be engraved or laser marking, mirrors. Through foams with a laser cutter settings for each material power isn ’ t recommend it for later stages prototyping! Prototyping or a final product, however careful about cutting oily woods, or considering, laser..