0000137613 00000 n However, various factors can affect density such as crystallinity, loss of plasticizer or absorption of solvent. CONSTITUTION: An isotactic polyolefin powder or particle of an average particle Specific gravity, 0000128624 00000 n 0000086690 00000 n These Thermo Scientific Nalgene bottles are lightweight versions of lab-quality bottles and can perform light-duty, general purpose work. In no event will we be liable for any loss or damage including without limitation, indirect or consequential loss can be special ordered. Polyvinyl chlorideis the world's third-most widely produced syntheticplasticpolymer. To figure the specific gravity of a substance take the number of pounds per gallon the substance weighs and divide it by 8. 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. For example, some types of plastic are reusable and others arent because of the chemicals they contain; some can be recycled and others need to be disposed of in a different way. 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. SPECIFIC GRAVITY- The ratio of the weight of But if youre new to the industry, or dont work in a technical role, the information stated on material data sheets can leave you more confused than when you started. 3t6/8lM2-lA Now we need a minimum of 6.16 x 1.28 or 7.88 oz of shot capacity. You can target the Engineering ToolBox by using AdWords Managed Placements. 0000042285 00000 n Polypropylene 0.90-0.92 Our Polycarbonate sheet offers a levelof safety that no other clear glazing material can match. This may also be referred to as relative density. +hSm)/BNy-G:ipb4m(5i9 18N 2Y9 E7q!#5qnc"w2T.Cz(k4l@Ar$.n(*piE1uh%UF?x]*t4\J4j1i,/7Mq$``'> Beam Deflections and Stress used for pressurized water systems - sprinkler.. highly resistant to acids, bases and many solvents, resistant to a variety of acids and bases, may be damaged by some solvents and chlorinated hydrocarbons, usable for water, gas and drainage systems, similar to PVC - but designed for water up to, resistant to abrasion, acids, bases, solvents and much more. 0000005721 00000 n 0000158889 00000 n Videos Design Manufacture This website uses cookies to collect necessary user browsing behaviors so that we can provide you with a better browsing experience. 0000163869 00000 n Continue reading to learn more! The purpose was to provide a consistent national system to facilitate recycling of post-consumer plastics." The lower the density or SG of a particular material, the more material per pound or surface area you will get. 0000142860 00000 n Hi! Polysulphone 1.24 WebSupplier: U.S. 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. Technical name - High-Density Polyethylene its an incredible resistant resin used for grocery bags, milk jugs, recycling bins, agricultural pipe, but also playground equipment, lids, and shampoo bottles among others. The information contained in this article is for general information purposes only. AddThis use cookies for handling links to social media. With superior resistance to discoloration, impact, and chemicals, acrylic plexiglass sheet is ideal for any application. Flat Plate Stress Calcs This broad range of flexible Tygon tubing products are engineered to meet many user specifications including chemical resistance, fluctuations in temperature, abrasion, high purity and long servicelife. Impact Consumer Products Group All Rights Reserved 2023, 5 Highland Drive Bearing Apps, Specs & Data 0000124088 00000 n Density in plastics is the measurement of mass per unit volume. And The SI unit is Kg/m3. But they can also be found on mobile phones and, more frequently, in compact-discs (CD). 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. Whether your business is local or global, we can help to ensure that your products meet quality, health, environmental, safety, and social accountability standards for virtually any market around the world. It is 250 times stronger and just as clear as glass. 0000160831 00000 n Polystyrene is the sixth type of plastic on the list and it can be solid or foamed. One of the most remarkable features of plastic is just how greatly its features can vary from variety to variety. 2023 Ji-Horng Plastic Co., Ltd. All rights reserved. 0000019679 00000 n Specific GravityDensity and specific gravity sound quite similar, some even say that they are synonyms; however, they are actually not the same, below we are going to introduce the differences of them.What's the meaning of "Density"?Density ismass or weight of a substance per unit volumeundernormal temperature and pressure. 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. If plastic cannot be identified in the six types above-mentioned, then it will be included in group number 7. 0000171239 00000 n Strength of Materials 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. 7 0 obj<> endobj xref 7 103 0000000016 00000 n Because its made with long unbranched polymer chains its much stronger and thicker than PET. 0000014066 00000 n Some elements may not work properly. Phone: 860-963-1976 These applications will - due to browser restrictions - send data between your browser and our server. 0000173991 00000 n WebDensity of Plastics Material: Technical Properties Table. 0000102892 00000 n Training Online Engineering. Hardware, Imperial, Inch Polytetrafluorethylene 2.27, Working Days & hours Details for Alfa Plast Mould, Alfa Plast Mould 2008 | All Rights Reserved. Plastics Synthetics Engineering Standards 0000006910 00000 n Enabling you to identify and mitigate the intrinsic risk in your operations, supply chains and business processes. 0000164707 00000 n Roto-molded LLDPE with thick walls for superior strength anddurability. Materials and Specifications 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. Though some manufacturers use grams per cubic centimeter to indicate the weight of their products, others merely provide the specific gravity of their material. 0000162752 00000 n
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. Plastic Corporation. LDPE 0.91-0.93 0000131261 00000 n Specific Gravity = (Weight A / Weight B) Density = (Weight A / Weight B) * 0.9976 g/cm3 0000125208 00000 n 0000011164 00000 n Available in a range of sizes these trays have many industrial uses. 0000004265 00000 n PA-6 1.12-1.13 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. 0000135081 00000 n ?qbC2]2F It comes in two basic forms: rigid and flexible. I'm Gelson Luz, mechanical engineer, welding specialist and passionate about: I am building this blog to be the best learning blog about engineering! Some manufacturers may consider testing and certification an obstacle to overcome to get to market. So, keep reading! Polymethylpentene 0.83 Feedback Advertising WebMinerals and other Materials - Specific Gravities Specific gravities for minerals and other materials. Put theplastic specific gravityin perspective! Engineering Book Store It has a durometer of 50 D, a tensile strength of 1600 PSI, a brittleness temperature of -76F, a specific gravity of .921, and an elongation at break. Design & Manufacturability WebSpecific Gravity - SG - Tensile Yield Strength - y-(10 3 psi) Tensile Modulus - E - (10 3 psi) Coefficient of Linear Expansion - - (10-6 in/in o F) Thermal Conductivity - k - (Btu in 0000166558 00000 n The difference of Density & Specific Gravity. We carry a large selection of American-made Tamco industrial strength tanks. 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. 0000012608 00000 n A Specific Gravity of less than 1 means that the 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. 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. Polycarbonates are commonly used for eye protection in the creation of lenses for sunglasses, sport and safety goggles. Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! It holds the number one spot because of its widespread utility. 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. 0000159988 00000 n 0000002356 00000 n 0000005127 00000 n 0000154762 00000 n Should reactivate cookies? 0000051762 00000 n 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. SPECIFIC GRAVITY- The ratio of the weight of the molded piece as compared to the weight of an equal volume of water ASTM D792. Viscosity Chart. This changes the ratio for our calculation; it is now 0.945/0.74 or 1.28. 0000157774 00000 n Moreover, the decomposition of BPA in landfills does not occur meaning that this chemical will be persistent in the ground and will eventually find its way into water bodies contributing to aquatic pollution.
. All rights reservedDisclaimer | Note: Both densities need to be in the same unit as they will cancel each other and produce SG. Manufacturing Processes Natural rubber 0.91 This bucket is economically priced, while still featuring premium bucket quality and durability. Applications and Design 0000126937 00000 n LLDPE 0.91-0.94 0000139528 00000 n Spring Design Apps 0000008409 00000 n Specific gravity of a material can be calculated by following equation: The testing method of SG for plastic systems is ASTM D792 and ISO 1183. SG of plastic is less compared to other materials influence its price; thus all plastic materials are sold on cost per weight basis. Perhaps better known by its commercial name Styrofoam its highly inflammable and dangerous as it can leach harmful chemicals, especially when heated (which often happens because, as its found in disposable take-out containers, people oftentimes microwave it to heat up the food inside it). 0000172297 00000 n Thermodynamics 0000140352 00000 n 0000161897 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. 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. in various applications. Polypropylene is the second-most widely producedcommodity plastic and its market is forecasted to grow even more in the following years. ), Plastic Material: Density & Specific Gravity. Example: A gallon of oil weighs 9.5 lbs per gallon9.5 lbs / 8 = 1.187 specific gravity. Polybutylene 0.60 0000016671 00000 n 0000146514 00000 n 0000151915 00000 n WebThough some manufacturers use grams per cubic centimeter to indicate the weight of their products, others merely provide the specific gravity of their material. The specific gravity of a substance is a comparison of its density to that of water. Sg = Specific Gravity of the substance 0000007137 00000 n Not all plastic is born equal. Vibration Engineering 1 gallon of water weighs 8.33 lbs. Materials with an index between 1.53 and 1.57 are sometimes considered mid-index, while 1.58 and greater is considered high-index. When mixed with other substances, It can be made softer and more flexible and applied to plumbing, wiring, and electrical cable insulation and flooring. Threads & Torque Calcs Specific Gravity (SG) is defined as the ratio of 0000124314 00000 n One of the most basic differences between varieties, however, can be found in how much they weigh. ), Copyright 2000 - 0000129490 00000 n 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. Mechanical Tolerances Specs Polycarbonate 1.2 Specific gravity is the ratio of the object's density to the density of water, i.e. Excel App. Polyethylene terephtalate 1.34-1.39 For example, polypropylene has a density of approximately 0.90, whereas PET has a density of approximately 1.40. 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. 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. 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. Bad0Ai2qe5a>/=Amk.uB^Hfd]hG!+lqqTDlz!" 0000009713 00000 n Since then, after undergoing some minor variations, the RIC has been recognized as the worldwide standard plastic classification. 0000156682 00000 n Solids and Metals - Specific Gravities . Specific gravity for some common solids and metals like aluminum, asbestos, brass, calcium and many others . Sponsored Links . The Specific Gravity - SG- is a dimensionless unit defined as the ratio of density of the material to the density of water at a specified temperature. 0000003888 00000 n At Plastics For Change, we are giving second life to discarded plastic numbers 1,2,4, and 5 and re-use them for the creation of various different products while cleaning our oceans! WebDensity of Plastics Density is calculated by dividing the mass of the material by the volume and is normally expressed in g/cm3. Plastic Material: Density & Specific Gravity PA66, 1.13 - 1.15 PA66 + 30% GF, 1.37 PA66 + 30% MF, 1.35 - 1.38 PA66 IM, 1.05 - 1.10. How about an incentive to share this post? For more information Please review the privacy policy, Disabling cookies will make it impossible to use member-related functions. In 1988, the Society of the Plastics Industry introduced the Resin Identification Code (RIC) system which divided plastic resins into 7 different categories. 0000176664 00000 n ps = density of the fluid or substance (kg/m3) Plastic Corp. carries an excellent selection of spray bottles perfect for cleaning. 0000149962 00000 n 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. 0000004927 00000 n 0000151051 00000 n Cookies are only used in the browser to improve user experience. Gravity: Viscosity CPS 0000177508 00000 n 0000153750 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. 0000004768 00000 n Second, polystyrene foam blows in the wind and floats on water, due to its low specific gravity. Polyethylene Urine normally has a specific gravity between 1.003 and 1.035. 0000130285 00000 n Finish: Solid. 0000005504 00000 n warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability or availability with PA-11 1.04 Friction Formulas Apps The most widely used member of the vinyl family, PVC is excellent when used for corrosion-resistant tanks, ducts, fume hoods and pipe. Learn more about our materials and get in touch withour sales team today! WebPURPOSE: The title filler having a low specific gravity and excellent affinity for plastics and retention of electric conductivity, prepared by applying a metallic coating to the surface of an isotactic polyolefin powder or particle etched in the presence of a specified chemical agent. Web1 28768 DENSITY OF PLASTICS What is Density of plastic: The density of a substances is generally known as mass per unit volume. If you are interested in knowing more about what we do, click here. 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. 0000004435 00000 n 0000149107 00000 n 0000117111 00000 n trailer <<76879325294511da977e001124da1668>]>> startxref 0 %%EOF 9 0 obj<>stream Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! Contrary to HDPE, LDPE is characterized by low-density molecules, giving this resin a thinner and more flexible design. 0000132332 00000 n 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. HVAC Systems Calcs Electronics Instrumentation 0000072608 00000 n respect to the website or the information, products, services, or related graphics contained on the website for any purpose. WebSpecific Gravity Information. Since the density of a fluid varies with temperature, specific gravities must be determined and specified at particular temperatures. We are still (just barely) within our 8-oz barrel capacity, but unfortunately Mr. Murphy is still lurking. "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. To sum up, its a no-go. dixonvalve.com. Also, it is relatively hard and resistant to impact and can be subjected to temperatures of up to 120 C without being affected. 0000134268 00000 n Web800.789.1718. Thermodynamics Directory | Heat Transfer Directory, Specific Gravity Table Chart and Equation. Typical properties of some common thermoplastics: For full table with Thermal Conductivity, Specific Heat and Maximum Temperature Limit - rotate the screen! Learn More, Density and Specific Gravity ASTM D792, ISO 1183, K-SHOW:Visit us at K2022: Supporting Polymers and Materials Development, NEW SERVICE:CircularAssure - Services to help you close the loop in the circular economy for plastics, ARTICLE:Processability and evaluation programmes for recycled plastic materials, ARTICLE:Adhesives Quality Assurance Testing Programs, ARTICLE:Enabling Polymer Non-Wovens Development, CASE STUDY:Polymer Surface Contamination Resolution, CASE STUDY:Polymer Failure - Distribution and Dispersion of Fillers, Ensuring the Safety and Performance of Electrical Products, Testlopedia - The Plastics Testing Encyclopedia, Plastics Circular Economy Solutions - CircularAssure, Physical and Mechanical Testing of Polymers, Thermal Analysis of Polymers and Plastics, Polymer Regulatory and Consulting Services, Polymer Product Processing Development Support, Microbeads and Microplastics Testing and Consultancy, Coatings and Thin Films Analysis and Testing, Supporting Polymers and Materials Development, Processability and evaluation programmes for recycled plastic materials, Adhesives Quality Assurance Testing Programs, Polymer Failure - Distribution and Dispersion of Fillers. %PDF-1.4 % This information can be used to tell whether plastic will float (or sink) if dropped in water (Buoyancy). 6, Sec. 0000002775 00000 n We don't collect information from our users. Engineering Mathematics 0000138434 00000 n Fluids Flow Engineering Specific gravity and density are especially relevant because plastic is sold on a cost per pound basis and a lower density or specific gravity means more material per pound or varied part weight. There are two basic test procedures- Method A and Method B. The more common being Method A, can be used with sheet, rod, tube and molded articles. Learn More, Evaluating how your products and services meet and exceed quality, safety, sustainability and performance standards. or in connection with, the use of this information. Styrene-butadiene 0.93 Plastics that belong to group number one are made out ofpolyethylene terephthalate or PET. 0000145640 00000 n Therefore, for the same 1cm volume, the melted plastic weighs less than the solid plastic (0.933 g/cm vs. 1.054 g/cm). Fun fact: because it is VERY resistant to fatigue, PP is usually used for living hinges (the thin piece ofplastic that allows a part of a product to fold or bend from 1 to 180 degrees). The specific gravity of plastic is the ratio of the density of plastic to that of a reference substance (Usually water). 0000136804 00000 n i.e. 1, Zhongshan Rd., Dacun Township, Changhua County 515, Taiwan (R.O.C. 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. 0000124825 00000 n Intertek is the industry leader with employees in 1,000 locations in over 100 countries. 0000169321 00000 n HWM7W=T+[h#E\Zc"YLGr>ZH 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. The information is provided by Finishing and Plating This website uses cookies to collect necessary user browsing behaviors so that we can provide you with a better browsing experience. 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. 0000142018 00000 n We don't save this data. For example, The American Society for Testing and Materials (ASTM), approximately a 30% density reduction from PET to PP and an increased yield on pounds purchased. Hardware, Metric, ISO Any reliance you place on such information is therefore strictly at your ownrisk. Welding Stress Calculations 9;-h3UR{SD bD=NSH3)0lefD}n 81 c+0!o XFu#N/? (You will help other colleagues find this blog). 0000124911 00000 n ~P2p@0$:+mbsuz! Polyacronitrile 1.17 This test is often seen with the designation ASTM D792. 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. In fact, not only can plastic be found in a variety of different shapes and colors, but also in many different types. Only emails and answers are saved in our archive. Learn More, Validating the specifications, value and safety of your raw materials, products and assets. Specific Gravity means specific value of an object under normal temperature and pressure. 0000005946 00000 n Electric Motor Alternators PA-12 1.02 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. 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. 0000018128 00000 n 0000133447 00000 n 0000006688 00000 n 0000141220 00000 n Downloads As far as its disposal is concerned, HDPEis accepted at mostrecyclingcenters in the world, as it is one of the easiest plastic polymers torecycle. Heres a brief recap of what we have learned so far: We hope this blog post has provided some clarity about the differences among all these plastic types. Learn More, Formally confirming that your products and services meet all trusted external and internal standards. The solid wood density may be determined using the green volume, 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. The lower the density or SG of a particular material, the more material per pound or surface area you will get. Though that may seem like a simple and not particularly worthwhile distinction, any engineer worth their salt will tell you that weight is of the utmost importance when deciding whether a material is appropriate for a particular project. or damage, or any loss or damage whatsoever arising from loss of materials, time or profits arising out of, Used in plastic bags,six-pack rings, various containers, dispensing bottles, and most famously for plastic wraps, is not often recycled through curbside programs. The member-related functions have been closed due to the deactivation of cookies. 0000050964 00000 n If you want to promote your products or services in the Engineering ToolBox - please use Google Adwords. ?b0/7>41"FUm'V69mjqQn[pd@,XrKC^k $e-eI]abs6QCoq$Y+4Gb=.bsm?JBny!Q.h38'!xSi{C ,*+R9hHz Polybutene 0.91-0.92 Specific Gravity 0000175797 00000 n For convenience's sake, we have converted the specific gravities provided by the manufacturers of our products to grams per cubic centimeters. Ethylene-propylene 0.86 Power Transmission Tech. In the next blog post, we will explain which of these plastic types can be recycled and which not, so stick around! In 1988, theSociety of the Plastics Industryintroduced the Resin Identification Code (RIC) system which divided plastic resins into 7 different categories. 0000117341 00000 n 0000148052 00000 n Ultimate tensile strength is the maximum stress the thermoplastic material can withstand before failing, whichever occurs at the higher stress level. Please read AddThis Privacy for more information. 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. 0000015222 00000 n Helium gas has a density of 0.164g/liter It is 0.139 times as dense as air . Structural Shapes The weight will appear in both metric and common US units. It has the simplest structure of all the plastics, making it easy and cheap to produce. Hard and sturdy, it can withstand high temperatures and is found in tupperwares, car parts, thermal vests, yogurt containers, and even disposable diapers. 0000144583 00000 n the molded piece as compared to the weight of an equal volume of water Other custom sizes of trays, special partitions, flanges, outlets, etc. 0000005093 00000 n Beverage bottles are among the main plastic items that come for PET. Friction Engineering Specific gravity, generally speaking, measures the density of an object as compared to water. You have no items in your cart. 2023, by Engineers Edge, LLC www.engineersedge.com Google use cookies for serving our ads and handling visitor statistics. HGCs are far more dense than existing plasticse.g., 40% glass-filled nylon has a specific gravity (SG) of just 1.46and are weighty enough to compare with aluminum (2.7 SG), zinc (6.64), steel (7.6), and lead-antimony (11.35). 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.