specific gravity of plastics chart

0000133447 00000 n Plastic Material: Density & Specific Gravity - Ji-Horng In this next blog series we will explore ASTM tests commonly found on material data sheets for thermoplastic resins, starting with density and specific gravity. One of the most remarkable features of plastic is just how greatly its features can vary from variety to variety. Plastics Synthetics 3t6/8lM2-lA The information is provided by

. Specific Gravity of Plastic Laboratories, Specific Gravity of Plastic 2023 Ji-Horng Plastic Co., Ltd. All rights reserved. 0000004927 00000 n ABS 1.04-1.07 You have no items in your cart. If you are interested in knowing more about what we do, click here. Learn More, Validating the specifications, value and safety of your raw materials, products and assets. How about an incentive to share this post? The specific gravity of plastic is the ratio of the density of plastic to that of a reference substance (Usually water). 0000004265 00000 n Easy for Beginner: Plastic Material Identification by Buoyancy Test, How to Identify Plastic Materials by Burn Test Accurately, No.98, Ln. Impact Consumer Products Group All Rights Reserved 2023, 5 Highland Drive +74|=8/[ dcepJ@@ Q endstream endobj 8 0 obj<> endobj 10 0 obj<> endobj 11 0 obj<>/Font<>/XObject<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>> endobj 12 0 obj[278 750 474 750 750 750 750 238 750 750 750 750 278 750 278 278 556 556 556 556 556 750 750 750 556 750 750 750 750 750 750 611 750 722 750 722 722 667 611 778 722 278 750 750 750 750 722 778 667 750 722 667 611 750 667 944 750 667 750 750 750 750 750 750 750 556 611 556 750 556 333 611 750 278 750 750 278 750 611 611 611 750 389 556 333 611 556 750 556 556] endobj 13 0 obj<> endobj 14 0 obj<> endobj 15 0 obj<> endobj 16 0 obj<> endobj 17 0 obj<> endobj 18 0 obj[/ICCBased 39 0 R] endobj 19 0 obj[278 750 355 750 750 750 750 191 333 333 389 750 278 333 278 278 556 556 556 556 556 556 556 556 556 556 278 750 750 584 750 556 750 667 667 722 722 667 611 750 722 278 750 667 556 833 722 778 667 750 722 667 611 722 667 944 750 750 750 750 750 750 750 750 750 556 556 500 556 556 278 556 556 222 222 500 222 833 556 556 556 556 333 500 278 556 500 722 500 500] endobj 20 0 obj<> endobj 21 0 obj<> endobj 22 0 obj[278 750 750 750 750 750 750 750 333 333 750 750 750 750 278 278 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 722 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 750 556 750 500 556 556 278 556 556 222 750 750 222 833 556 556 556 750 333 500 278 556 500 750 750 500] endobj 23 0 obj[250 778 778 778 778 778 778 778 778 778 778 778 778 778 778 778 778 500 500 778 778 778 778 778 778 778 778 778 778 778 778 778 778 778 778 667 778 778 778 778 778 778 778 778 778 778 778 778 778 778 778 778 778 778 778 778 778 722 778 778 778 778 778 778 778 444 500 444 500 444 778 778 778 278 778 778 278 778 500 500 778 778 333 389 278 778 500] endobj 24 0 obj<> endobj 25 0 obj<> endobj 26 0 obj<>stream 0000124911 00000 n 0000006688 00000 n In the next blog post, we will explain which of these plastic types can be recycled and which not, so stick around! In its rigid form, PVC is largely used in the building and construction industry to produce door and window profiles and pipes (drinking and wastewater). Animals do not recognize it as artificial and may mistake it for food causing serious effects on the health of birds or marine animals that might swallow it. Others might see it as an important way to reduce risk or liability. 0000153750 00000 n +hSm)/BNy-G:ipb4m(5i9 18N 2Y9 E7q!#5qnc"w2T.Cz(k4l@Ar$.n(*piE1uh%UF?x]*t4\J4j1i,/7Mq$``'> 0000145640 00000 n Our Polycarbonate sheet offers a levelof safety that no other clear glazing material can match. Though some manufacturers use grams per cubic centimeter to indicate the weight of their products, others merely provide the specific gravity of their material. i.e. 0000157774 00000 n Our network of more than 1,000 laboratories and offices in more than 100 countries, delivers innovative and bespoke Assurance, Testing, Inspection and Certification solutions for our customers' operations and supply chains. 0000167357 00000 n PVC 1.37-1.39 0000012608 00000 n Polyamide For PS the melt density is 0.945 g/cm 3 and for PP it is about 0.74 g/cm 3. SPECIFIC GRAVITY- The ratio of the weight of Polycarbonates are commonly used for eye protection in the creation of lenses for sunglasses, sport and safety goggles. So youve narrowed down what material you need thanks to our Learn More About your Plastic Sheet series - now its time to download a data sheet and take a look at the performance attributes of our materials. Blood normally has a specific gravity of ~1.060. This bucket is economically priced, while still featuring premium bucket quality and durability. Mass Versus 0000004599 00000 n 0000124655 00000 n Some manufacturers may consider testing and certification an obstacle to overcome to get to market. Gears Design Engineering of plastic 0000002716 00000 n Now we need a minimum of 6.16 x 1.28 or 7.88 oz of shot capacity. In order to help you make better-informed decisions about the products that you buy, today we will go through the seven different types of plastic, how they differ, and their impact on the environment. | Contact, Home Engineering Book Store Density of Plastics Phone: 860-963-1976 1, Zhongshan Rd., Dacun Township, Changhua County 515, Taiwan (R.O.C. 2023, by Engineers Edge, LLC www.engineersedge.com Putnam, CT 06260 Welding Stress Calculations The member-related functions have been closed due to the deactivation of cookies. Do you have a packaging idea and need some guidance on which material is best? %PDF-1.4 % Density vs Specific Gravity - Tekra Specific gravity and density are especially relevant because plastic is sold on a cost per pound basis and a lower density or specific 0000148052 00000 n 0000173991 00000 n 0000018128 00000 n Polyethylene terephtalate 1.34-1.39 To figure the specific gravity of a substance take the number of pounds per gallon the substance weighs and divide it by 8. WebSpecific Gravity (SG) is defined as the ratio of density of the material to the density of water (1 g/cm3) at a specified temperature. Power Transmission Tech. Description: This 3/8" OD x .062" Wall Yellow Polyethylene Tubing has a working pressure of 120 PSI @ 72F. Yield point is the first point where the specimen yields, where the specimen's cross-sectional area begins to contract significantly, or where the strain can increase without increase in the stress. Some elements may not work properly. 0000102892 00000 n 0000015222 00000 n Applications and Design 0000004768 00000 n Environmentally-speaking its among the worst types of plastic: first, it is regarded as notbiodegradable. In recent years, the use of these resins has been controversial: the basis of this controversy is their leaching that, occurring at high temperature, releasesbisphenol A, a compound that is on the list of potential environmental hazardous chemicals. 0000003888 00000 n Continue reading to learn more! Hardware, Metric, ISO Design & Manufacturability 0000143715 00000 n 0000005504 00000 n "Density" has its own unit of measurement, 1 g/cm3 or 1 kg/m3, in contrast, specific gravity has no unit of measurement goes with it; nevertheless, although they don't have the same meaning, they have the same value because density of water is quite close to 1g/cm3. 6, Sec. WebMinerals and other Materials - Specific Gravities Specific gravities for minerals and other materials. 0000135081 00000 n 0000132332 00000 n Density of Plastics: Technical Properties. Density measures the mass per unit volume. It is calculated by dividing the mass of the material by the volume and is normally expressed in g/cm 3. The density of a plastic sample may change due to change in crystallinity, loss of plasticizers, absorption of solvent, etc. In no event will we be liable for any loss or damage including without limitation, indirect or consequential loss 0000126937 00000 n I'm Gelson Luz, mechanical engineer, welding specialist and passionate about: I am building this blog to be the best learning blog about engineering! 0000006323 00000 n Therefore, the specific gravity (which is dimensionless) for a liquid has the same numerical value as its density in units of g/cm3. ps = density of the fluid or substance (kg/m3) Ethylene-propylene 0.86 From here density and SG are calculated using the following formulas: Specific Gravity = (Weight A / Weight B)Density = (Weight A / Weight B) * 0.9976 g/cm3 , where 0.9976 g/cm3 is equal to the density of distilled water at 23C. 0000125208 00000 n WebSince the density of a fluid varies with temperature, specific gravities must be determined and specified at particular temperatures. ~P2p@0$:+mbsuz! Plastic Properties Tables | Plastics Technical Properties - Dotmar 0000149962 00000 n Note: Both densities need to be in the same unit as they will cancel each other and produce SG. Polymers typically have a benchmark density that can offer an approximate value of what the density of a particular material can be expected to be. 0000124314 00000 n This information can be used to tell whether plastic Only emails and answers are saved in our archive. trailer <<76879325294511da977e001124da1668>]>> startxref 0 %%EOF 9 0 obj<>stream These Thermo Scientific Nalgene bottles are lightweight versions of lab-quality bottles and can perform light-duty, general purpose work. That value must be known in order to determine the overall weight of said project and whether its other components will be able to support the heft of the plastic component - which is why we've put together this quick and easy guide on the weights of some of our most popular plastics. 0000002356 00000 n Specific Gravity Of Plastic One of the ASTM test methods for plastic commonly seen on data sheets is the test for Density and Specific Gravity (SG). Polytetrafluorethylene 2.27, Working Days & hours Details for Alfa Plast Mould, Alfa Plast Mould 2008 | All Rights Reserved. 0000002775 00000 n ?b0/7>41"FUm'V69mjqQn[pd@,XrKC^k $e-eI]abs6QCoq$Y+4Gb=.bsm?JBny!Q.h38'!xSi{C ,*+R9hHz Manufacturing Processes Polypropylene is the second-most widely producedcommodity plastic and its market is forecasted to grow even more in the following years. Despite its many advantages and efforts made by the plastic industry to increase its reusability, PVC is still hardly recyclable and should therefore be avoided, whenever possible. Definition: Density v.s. 0000173123 00000 n Engineering Forum Downloads However, various factors can affect density such as crystallinity, loss of plasticizer or absorption of solvent. the molded piece as compared to the weight of an equal volume of water PA-12 1.02 Plastic (CR-39) and Crown Glass are considered base index with indices of 1.498 and 1.52 respectively. Therefore, the specific gravity is a unitless number. WebSpecific gravity is a measure of the ratio of mass of a given volume of material at 23C to the same volume of deionized water. Each one is different from the other and has different uses. Other custom sizes of trays, special partitions, flanges, outlets, etc. It is common to use the PA-11 1.04 or damage, or any loss or damage whatsoever arising from loss of materials, time or profits arising out of, Thanks to its versatile properties, such as lightness, durability, and easiness of processability, PVC is now replacing traditional building materials like wood, metal, concrete, rubber, ceramics, etc. S g = p s /p h20 S g = Specific Gravity of the Its usually picked up through most curbside recycling programs and has a tremendously positive track record! Because of this difference, when comparing polypropylene sheet to PET sheet, holding constant gauge and size, customers can see approximately a 30% density reduction from PET to PP and an increased yield on pounds purchased. Learn More, Formally confirming that your products and services meet all trusted external and internal standards. Acrylic sheeting, commonly referred to as plexiglass sheeting, is the most common alternative to traditional glass. This may also be referred to as relative density. 0000051762 00000 n 0000117111 00000 n Feedback Advertising 0000014816 00000 n 0000172297 00000 n Specific Gravity Table Chart and Equation - Engineers Edge 0000174998 00000 n We are still (just barely) within our 8-oz barrel capacity, but unfortunately Mr. Murphy is still lurking. Butyl rubber 0.92 0000134268 00000 n WebSpecific gravity is the ratio of the density of a substance to the density of the same volume of water. Engineering Mathematics 0000072608 00000 n These applications will - due to browser restrictions - send data between your browser and our server. Mechanical Tolerances Specs WebSimply enter the density of the material in which your are interested, select the shape from the drop-down list, enter the dimensions, then hit the Calculate button. Density refers to the mass per unit volume of a material, whereas SG refers to a measure of the ratio of mass of a given volume of material at 23C to the same volume of deionized water. Helium gas has a density of 0.164g/liter It is 0.139 times as dense as air . This website uses cookies to collect necessary user browsing behaviors so that we can provide you with a better browsing experience. SPECIFIC GRAVITY- for Plastics Material - alfamould.co.in Natural rubber 0.91 Over 12,000 ASTM standards operate globally, including tests specific to plastics, to help consumers have confidence that the products they purchase will perform as expected. Put theplastic specific gravityin perspective! Water's weight is one gram per cubic centimeter - a material with, for example, 1.5 specific density would then weigh 1.5 grams per cubic centimeter. Threads & Torque Calcs Specific Gravity (SG) is defined as the ratio of 0000005946 00000 n Web1 28768 DENSITY OF PLASTICS What is Density of plastic: The density of a substances is generally known as mass per unit volume. Strength of Materials or in connection with, the use of this information. First, we have to know that the formula of density is: As formula shown, density is total mass of the object divided by total volume of object, which means: 1 gram per cubic centimetre or 1 kilogram per cubic metre.Density of water is1 gram per cubic centimeter (1 g/cm3), but actually, the exact density of water is not really 1 g/cm3, but rather a bit less (very, very little less) than 1, so we can say thatgenerally the weight and volume of water is the same.What's the meaning of "Specific Gravity"?Specific Gravity means specific value of an object undernormal temperature and pressure. Polysulphone 1.24 This site requires JavaScript to function.

Vivak Sheet has become a staple in the point-of-purchase industry due to its economic advantages compared to polycarbonate and superior impact strength over acrylic. The density of water is 1.0 g/mL at room temperature, so the specific gravity is equal to the density of the object expressed without a unit. Solids and Metals - Specific Gravities - Engineering ToolBox All prices and offers subject to change. 0000137613 00000 n Method A is the more common test method used, and can be performed with sheet, rod, tube and molded pieces of plastic materials that are not affected by water. Join our movement of Global Change Agents to receive exclusive invitations and updates. ph20 = density of water, standarized at temperature 4C (kg/m3), (Samples may vary, and these figures are approximate. in various applications. It is mostly used for food and drink packaging purposes due to its strong ability to prevent oxygen from getting in and spoiling the product inside. resistant to a variety of bases and acids, some solvents and chlorinated hydrocarbons may damage the material, common as DEV - Drainage, Waste and Vent - pipes, only compression and banded type joints used. Bearing Apps, Specs & Data 0000117718 00000 n Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! Minerals and other Materials - Specific Gravities Specific gravities for minerals and other materials. Example: A gallon of oil weighs 9.5 lbs per gallon9.5 lbs / 8 = 1.187 specific gravity. Roto-molded LLDPE with thick walls for superior strength anddurability. Acrylic doesn't have as much impact resistance as polycarbonate; polycarbonate's tensile strength is greater than that of PVC; PVC's heat deflection abilities are lesser than Vivak's; and so on, and so on. Plastics ), Plastic Material: Density & Specific Gravity. One of the most basic differences between varieties, however, can be found in how much they weigh. For convenience's sake, we have converted the specific gravities provided by the manufacturers of our products to grams per cubic centimeters. 0000146514 00000 n 0000006910 00000 n This may also be referred to as relative density. HDPE 0.96-0.97 In 1988, theSociety of the Plastics Industryintroduced the Resin Identification Code (RIC) system which divided plastic resins into 7 different categories. 0000177508 00000 n Solid Density vs. Melt Density Now They Want Plastics To Be Heavy Lens Materials Available in a range of sizes these trays have many industrial uses. 0000015048 00000 n Density (Specific Gravity) - an overview | ScienceDirect Topics 0000155825 00000 n View Cart. Thermodynamics Hardware, Imperial, Inch 0000164707 00000 n Learn more about our materials and get in touch withour sales team today! 0000138434 00000 n Density in plastics is the measurement of mass per unit volume. The specific gravity of a substance is a comparison of its density to that of water. Lubrication Data Apps Total elongation at failure of some polymers: Tensile modulus or Young's Modulus is the ratio of stress to strain within the elastic region of the stress-strain curve before the yield point. Portions throughout the same sample may also differ in density due to differences in crystallinity, thermal history, porosity, or changes to the material composition, such as the addition of a filler or pigment. 0000042285 00000 n Pumps Applications Pressure Vessel If you want to promote your products or services in the Engineering ToolBox - please use Google Adwords. The American Society for Testing and Materials (ASTM) is an organization that defines and sets standards to ensure good quality and workmanship. 0000151051 00000 n 0000014066 00000 n Plastics have a really wide specific gravity range depending on its composition. Engineering Calculators 2022: Specific Gravity of Plastic (& Formula - Materials WebSpecific Gravity Information. Guide to Plastic Weights - Find Out How Much Each Type 0000127802 00000 n The tests for density and SG are particularly significant in the custom sheet industry because plastic sheet is sold on a cost per pound basis. Due to the different density of plastic, we can easily identify different plastics by "Buoyancy Test", for more information, please check out in related articles. Polyvinyl acetate 1.19 Civil Engineering For example, polypropylene has a density of approximately 0.90, whereas PET has a density of approximately 1.40. 0000147303 00000 n Physics Web800.789.1718. When the plastic that expanded beyond the container is removed we now find that the remaining cube of heated plastic inside the container weighs only 0.933 grams. 0000169321 00000 n Friction Engineering 0000166558 00000 n 0000149107 00000 n These specialty materials have densities of up to 15 g/cc yet still have the moldability of plastics. 0000124825 00000 n Urine normally has a specific gravity between 1.003 and 1.035. WebThough some manufacturers use grams per cubic centimeter to indicate the weight of their products, others merely provide the specific gravity of their material. Specific gravity (S.G.) is a measure of the relative density of a substance as compared to the density of water at a standard temperature. Science based targets for a Global Plastics Treaty, Plastics For Change is now an Ocean Bound Plastic certified collector, efforts made by the plastic industry to increase its reusability, market is forecasted to grow even more in the following years, For Brands - Click Here to Source with Purpose. When mixed with other substances, It can be made softer and more flexible and applied to plumbing, wiring, and electrical cable insulation and flooring. Intertek is the industry leader with employees in 1,000 locations in over 100 countries. 0000008409 00000 n 0000135948 00000 n Specific . ?qbC2]2F 0000136804 00000 n SPECIFIC GRAVITY- The ratio of the weight of the molded piece as compared to the weight of an equal volume of water ASTM D792. 0000170169 00000 n 0000168199 00000 n Not all plastic is born equal. 0000141220 00000 n DENSITY OF PLASTICS, DENSITY OF PVC - POLYMER ACADEMY.com 0000156682 00000 n Electronics Instrumentation Understanding Your Data Sheet: Density & Specific It is a very inexpensive resin per unit weight and easy to create, for these reasons it can be found everywhere: from beverage cups, insulation, packing materials to egg cartons and disposable dinnerware. Specially designed for marine applications, antiskid HDPE sheeting offers superior durability with the additional benefit of a non-skid surface perfect for high-traffic marine surfaces. Second, polystyrene foam blows in the wind and floats on water, due to its low specific gravity. The best-known plastics of this group are polycarbonates(PC) used to build strong,toughproducts. The difference of Density & Specific Gravity. 0000142860 00000 n

Expanded PVC sheet plastic is the ideal material where durable construction materials are needed. Viscosity Chart. In addition, polystyrene is not accepted incurbside collectionrecycling programs and is not separated and recycled where it is accepted. respect to the website or the information, products, services, or related graphics contained on the website for any purpose. One of the most commonly used plastics, our heavy duty acrylonitrile butadiene styrene, or ABS sheeting, has a high impact resistance and durability to be used for automotive, printing, and display applications. 10XX,52,11XX,17,12XX,7,13XX,4,15XX,16,3XXX,2,40XX,10,41XX,12,43XX,5,44XX,4,46XX,5,47XX,3,48XX,3,5XXX,23,6XXX,3,71XX,1,8XXX,22,92XX,5,93XX,1,94XX,4,98XX,2,AISI,66,ASTM,172,Atomic-Mass,327,Atomic-Number,436,Atomic-Radius,86,Atomic-Symbol,329,Atomic-Volume,94,Austenitic,56,Boiling-Point,94,bp1,97,CBS,6,Chemical-Elements,100,Chemical-Symbol,217,CMDS,13,Coefficient-of-Thermal-Expansion,85,Covalent-Radius,87,Crystal-Structure,109,CS,17,CVS,3,Density,297,Duplex,6,el1,100,Elastic-Modulus,30,Electrical-Conductivity,79,Electro-Affinity,87,Electron-Configuration,109,Electronegativity,102,Electrons-per-Shell,111,Enthalpy-of-Fusion,93,Enthalpy-of-Vaporization,95,Ferritic,12,fp1,38,fs1,45,Group-Number,218,HCS,14,Heat-of-Fusion,87,Heat-of-Vaporization,85,HMCS,16,Ionic-Radius,78,Ionization-Energy,102,Ionization-Potential,101,l1,438,LCS,21,List,281,lp1,69,Martensitic,6,MCS,17,MDS,14,Melting-Point,96,mm1,2,mp1,99,MS,4,NCMDBS,6,NCMDS,31,NCS,2,NMDS,8,Oxidation-States,104,p1,44,Period-Number,107,pr1,53,Properties,40,RCLS,1,RCS,16,ref1,5,RRCLS,3,RRCS,4,SAE,201,Site,2,SMS,5,Specific-Gravity,83,Specific-Heat,92,Specific-Weight,1,SS,80,Tests,2,Thermal-Conductivity,105,tm1,274,Valence-Electrons,98,wt1,26, Materials: 2022: Specific Gravity of Plastic (& Formula, Definition, Infographic), 2022: Specific Gravity of Plastic (& Formula, Definition, Infographic), https://1.bp.blogspot.com/-qPMKZ48g6Vg/XRPSAE54r4I/AAAAAAAAOsY/VpY75KLZ6O4JJdZeUM1jyrM_g0N8xDB3QCLcBGAs/s320/specific-gravity-of%2Bplastic.webp, https://1.bp.blogspot.com/-qPMKZ48g6Vg/XRPSAE54r4I/AAAAAAAAOsY/VpY75KLZ6O4JJdZeUM1jyrM_g0N8xDB3QCLcBGAs/s72-c/specific-gravity-of%2Bplastic.webp, https://materials.gelsonluz.com/2019/07/specific-gravity-of-plastic-formula.html, Not found any post match with your request, STEP 2: Click the link on your social network, Can not copy the codes / texts, please press [CTRL]+[C] (or CMD+C with Mac) to copy, CBSE Class 10 Chemistry Chapter 2 Important Questions and Answers.

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