Polycarbonate pc polycarbonate, an amorphous polymer, offers a unique combination of toughness with exceptional impact strength. Also, you may want to use our plastic material selection guide or interactive thermoplastics triangle to assist with the material selection process based on your application requirements. Astm d5702 mechanical properties hardness, rockwell m 75 75 astm d785 hardness, rockwell r 126 126 astm d785 hardness, shore d. The properties of pc include four common variations. Use our interactive properties table below to explore by property group, sort, or compare two or more plastic materials. These properties, plus good low frequency and high voltage insulating characteristics, make polycarbonate a prime material for electrical and electronic components. There has been much speculation of the role of the local structure in determining the mechanical properties of polycarbonates particularly the embrittlement that takes place after substantial physical aging. Pdf transport and mechanical properties of polycarbonate.
They offer extreme impact strength that exceeds the physical properties of other products o. General properties acrylics offer high light transmittance with a refractive index of 1. It is an amorphous, translucent material that exhibits desirable mechanical and electrical properties as well as excellent dimensional stability. Mechanical response of polycarbonate with strength model fits. Polycarbonate technical properties data sheet engineering grade. Polycarbonate is a polymer which, when uncrystallized, has excellent transparency. Abstract sorption kinetics and equilibria for c02, a, and co in polycarbonate were studied over a range of temperatures from 25c to 120c tg. Astm d5702 mechanical properties hardness, rockwell m 75 75 astm d785 hardness, rockwell r 126 126 astm d785. Pdf mechanical properties and applications of recycled. Polycarbonate pc conductive polycarbonate properties. Past work has shown that particle material extrusion fused particle fabrication fpffused granular fabrication fgf has the potential for increasing the use of recycled polymers in 3d printing. Plastic material properties table mechanical, physical.
Polycarbonate physical properties ical properties metric english. Main characteristics and properties of polycarbonate pc is an ideal material well known and widely used in the industry for its versatile characteristics, ecofriendly processing and recyclability. Pdf mechanical properties of micafilled polycarbonate. Pc gf 30 is a glass filled polycarbonate material that is manufactured by ensinger under the trade name tecanat gf30 natural. Tecanat gf30 natural polycarbonate 30% glass fibre reinforced. Experiment and modeling for aeronautical and aerospace applications provides a detailed description on experimental characterization, material modeling and finite element simulation method for polycarbonate in aeronautical and aerospace applications. Mechanical properties of plastic materials material formula abrasive resistance astm d1044 mg cycles coefficient of friction compression set after 24 hr at 175c % compressive modulus gpa compressive strength mpa elongation at break % hardness rockwell izod impact strengt h j m1 poissons ratio tear strength n mm1 tensile modulus gpa. The index of refraction of transparent and colorless pc is very high, 1. Conference proceedings of the society for experimental mechanics series.
Other mechanical properties often may be estimated from hardness data, such as tensile strengthfig 6. Effect of recycling on the rheological, mechanical and. This work, while attempting to produce a transparent material with improved scratch and chemical resistance, only examines the thermal and mechanical properties of the polymers. The young s modulus changed gradually and monotonically with. The most commonly studied system is bisphenol a polycarbonate. For more specific values, follow the links immediately below. Also, you may want to use our plastic material selection guide or interactive thermoplastics triangle to assist with the material selection. In this work aliphatic polycarbonatebased polyurethanesilica nanocomposites were synthesized and characterized. This versatile thermoplastic maintains its properties over a wide range of temperatures, from 40f to 280f. Polycarbonate technical data, properties and technical brief polycarbonate sheets abrasion resistant esd. The main polycarbonate material is produced by the reaction of bisphenol a. Molecular degradation many of tuffak properties are determined by the size of its molecules. The recycling of this plastic material after the end of first life cycle has attracted attention recently 89.
The graph bars on the material properties cards below compare unfilled pc to. Polycarbonate lenses also protect the eye from uv light. Polycarbonate technical data, mechanical properties. Mechanical properties and applications of recycled polycarbonate particle material extrusionbased additive manufacturing. Polycarbonates pc are a group of thermoplastic polymers containing carbonate groups in. Click the down or up arrows triangles or column headings to sort plastic materials or material properties.
Solid makrolon sheets are clear, polished, uvstabilized polycarbonate sheets. This material is often used when impact resistance andor transparency are a product requirement for instance, bulletproof glass. Difference between polycarbonate and abs compare the. Polycarbonate is commonly used in eye protection, as well as in other projectileresistant viewing and lighting applications that would normally indicate the use of glass, but require much higher impactresistance. Due to its low level of crystallinity, ensingers polycarbonate, marketed as tecanat natural, has a high level of transparency. Because of these properties, polycarbonates find many applications. Very high impact resistance some grades can be bulletproof see below. Polycarbonate is a thermoplastic material that offers manufacturers and.
For a more indepth look at full range of properties and how this varies with grade, please visit applications. Mechanical properties of polycarbonatepolysulfone and polycarbonatepolyetherimide blends introduction currently, the material of choice for eye protection is polycarbonate. You can filter down your options by property mechanical, electrical, applications, conversion mode and many more dimensions. This page describes the mechanical properties of materials that are relevant to the design and analysis of mechanical systems.
Although polycarbonate is known for its high impact resistance, it is very susceptible to scratching. When combined with a fortus 3d printer, pc gives you strong parts for. Experimental characterization of the mechanical properties of. Printer friendly version pdf download download as pdf excel. Physical properties of pc zit maintains good mechanical properties between 40f and 280f zhigh strength that makes it resistant to impact and fracture zit can be easily colored, its nontoxic, and can be absolutely transparent up to 2 in. Its strength, impact resistance and transparency unfilled grades only also make it an ideal material for certain transparent structural applications. This difference has led these polymers to gain a completely different set of physical and mechanical properties. Polycarbonate sheet ct30310021 polycarbonate pc matmatch. Conductive polycarbonate pc is polycarbonate film filled, typically with carbon, to give a measure of electrical conductivity. 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.
Polycarbonate physical properties metric english comments. Mechanical properties of micafilled polycarbonate polyacrylonitrile butadienestyrene composites article pdf available in polymerplastics technology and engineering 527. Pdf polycarbonate pcmodified clay nanocomposites were prepared, in the absence and presence of different amounts of maleic anhydride grafted. And it is a durable material with impact resistance, heat resi. Because every mechanical system is subjected to loads during operation, it is important to understand how the materials that make up those mechanical systems behave. Pdf structure and mechanical properties of polycarbonate. This polycarbonate sheet grade makrolon gp clear 099 is a clear transparent sheet with high light transmission. Polycarbonate pc physical and mechanical properties. Its applications are almost always those which take advantage of its unique high impact strength. This 30% glass fibre reinforced material demonstrates higher strength, rigidity, creep strength and dimensional stability than unreinforced tecanat pc. Sabic formerly ge brand lexan polycarbonate sheet is available in many different grades, with varying properties and transparency.
Thermal transfer, interfacial, and mechanical properties of. The industrial grades of pc have molecular weights on the order of 20,000 to 50,000g. Evaluation of mechanical and thermal properties of polycarbonate and polycarbonatecnt. The thermal stabilities of the polycarbonate and polycarbonatecnt were studied by tga q50, ta instruments, usa. Polycarbonate technical properties data sheet engineering. Polycarbonate physical properties metric english comments specific gravity 1.
Polycarbonate is todays standard material of choice for protective glazing. It has the lowest strength and highest ductility compared to the other variants of pc. The impact properties of polycarbonate are outstanding. Polycarbonate technical properties data sheet the plastic shop. Unfilled polycarbonate is a tough, transparent engineering thermoplastic which offers very high impact strength and high modulus of elasticity. Machine grade polycarbonate is used for applications demanding high stiffness, tensile and impact strength and a low coefficient of liner thermal expansion.
Experimental characterization of the mechanical properties of 3dprinted abs and polycarbonate parts jason cantrell1, sean rohde1, david damiani2, rishi gurnani3, luke disandro1, josh anton1, andie young1, alex jerez1, douglas steinbach1, calvin kroese1, and peter ifju1. Polycarbonate pc glass fibre reinforced tecanat gf30. Some mechanical and thermal properties of pcabs blends. The influence of the type and of the concentration of nanofiller differing in average particle size 7 nm for aerosil 380 and 40 nm for nanosilica 999 on mechanical and thermomechanical properties was investigated. For this reason, clear surfaces such as a polycarbonate lenses in a pair of glasses will typically be coated with a scratchresistant layer for protection.
May 27, 2003 polycarbonate is a low creep material, is prone to environmental stress cracking, and has somewhat limited chemical resistance. Pdf structural analysis of lexan polycarbonate researchgate. Mechanical properties of plastic materials material formula abrasive resistance astm d1044 mg cycles coefficient of friction compression set after 24 hr at 175c % compressive modulus gpa compressive strength mpa elongation at break % hardness rockwell izod impact strengt h j m1 poissons ratio tear strength n mm1 tensile modulus. Experimental characterization of the mechanical properties. Typical reactions for chain assembling are polyaddition continuous or step wise and condensation polymerization polycondensation 1 figure 1. In recent years polycarbonate blends have become increasingly commercially important. Recently, additional interest has resulted because of. Ronkay effect of recycling on the rheological, mechanical and optical properties of polycarbonate 210 67. Pc is a good material choice in industry not only due to. Polycarbonate pc conductive polycarbonate properties supplier data by goodfellow. Some physical and mechanical properties of pc can be severely reduced by recycling.
Polycarbonate is a low creep material, is prone to environmental stress cracking, and has somewhat limited chemical resistance. Polycarbonate is a tough, dimensionally stable, transparent thermoplastic that has many applications which demand high performance properties. Prolonged exposure to moisture, or even total immersion in water, does not significantly effect the mechanical or optical properties of acrylic. Amorphous thermoplastics flexural modulus stiffness psi ultem 30% glassfilled 1,300,000 polycarbonate 20% glassfilled 800,000 pvc 481,000 ultem 480,000 acrylic 480,000 polysulfone 390,000 noryl. Mechanical properties of polycarbonate by weihong zhang. For example, westlake plastics zelux m product is machinegrade polycarbonate, while their zelux w is windowclear material for applications where transparency is an important consideration. The blends granules were then injection molded into a standard tensile specimens for mechanical, dynamic mechanical, and morphology characterization.
The book presents the experiment facilities and methods. It also exhibits high optical clarity, excellent creep, and high temperature resistance. Aug 24, 2017 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. Pc polycarbonate although some structural variations are possible, the most common system is formed by reaction of bispenol a and phosgene. Considering the very low water absorption of pc, the values for the mechanical and electrical properties of these materials can be considered as being practically the same for. In this work aliphatic polycarbonate based polyurethanesilica nanocomposites were synthesized and characterized. If an incompatible chemical causes a reduction in molecular weight, mechanical property degradation can occur. Properties are provided for conductive polycarbonate.
Lexan 9030 sheet can be easily thermoformed into complex parts while retaining its excellent properties necessary for demanding applications such as vandal proof street furniture. The unmodified pc is characterized by high strength, rigidity and hardness, as well as good impact strength. The key difference between polypropylene and polycarbonate is that polypropylene consists of aliphatic hydrocarbon chains, whereas polycarbonate consists of aromatic hydrocarbon chains. After these periods of time, there is a decrease in tensile strength of about 50% as compared with the original value. A series of blends of acrylonitrilebutadienestyrene abs and polycarbonate pc were prepared and some of their thermal and mechanical properties were determined. Experimental characterization of the mechanical properties of 3dprinted abs and polycarbonate parts jason cantrell1, sean rohde1, david damiani2, rishi gurnani3, luke disandro1, josh anton1, andie young1, alex jerez1. Overview of materials for polycarbonate, extruded matweb.
The mechanical properties, such as, tensile behavior of melt mixed pcmodified asa terpolymer blends at masa content up to 52 vol %. View plastic materials found under a specific property group. Polycarbonate is a highperformance tough, amorphous and transparent thermoplastic polymer with organic functional groups linked together by carbonate groups ocoo and offers a unique combination of properties. Difference between polypropylene and polycarbonate compare. Mechanical properties of polycarbonatemodified acrylonitrile. This paper aims to present the methodology and results of the experimental characterization of threedimensional 3d printed acrylonitrile butadiene styrene abs and polycarbonate pc parts utilizing digital image correlation dic. Mechanical properties of polycarbonate 1st edition.
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