specific gravity of plastics chart

View Cart. Now we need a minimum of 6.16 x 1.28 or 7.88 oz of shot capacity. Our Polycarbonate sheet offers a levelof safety that no other clear glazing material can match. Specific Gravity = (Weight A / Weight B) Density = (Weight A / Weight B) * 0.9976 g/cm3 You can target the Engineering ToolBox by using AdWords Managed Placements. Therefore, the specific gravity is a unitless number. Any reliance you place on such information is therefore strictly at your ownrisk. 0000175797 00000 n SPECIFIC GRAVITY- The ratio of the weight of In fact, PET bottles arethe most widelyrecycled plasticin the world! Specific gravity and density are especially relevant because plastic is sold on a cost per pound basis and a lower density or specific These applications will - due to browser restrictions - send data between your browser and our server. Finishing and Plating Fluid. Pumps Applications Environmentally-speaking its among the worst types of plastic: first, it is regarded as notbiodegradable. As usual, remember to opt for reusable alternatives to plastic, to avoid purchasing the dangerous types and recycle as much as possible the types of plastic that you can! To sum up, its a no-go. 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. 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. Web most plastic baby bottles 5-gallon water bottles sport water bottles metal food can liners clear plastic sippy cups some clear plastic cutlery Mixed resin plastics like #7 are difficult, if not impossible, to recycle. Polypropylene 0.90-0.92 0000050964 00000 n Do you have a packaging idea and need some guidance on which material is best? 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). WebDensity of Plastics Material: Technical Properties Table. Mechanical Tolerances Specs 0000009713 00000 n In the next blog post, we will explain which of these plastic types can be recycled and which not, so stick around! 0000125957 00000 n Engineering Standards 0000163869 00000 n Acrylic sheeting, commonly referred to as plexiglass sheeting, is the most common alternative to traditional glass. WebSpecific gravity is the (unit less) ratio of the solid wood density to the density of water at the same temperature. 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 In fact, not only can plastic be found in a variety of different shapes and colors, but also in many different types. 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. 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. 0000159988 00000 n 0000004599 00000 n All prices and offers subject to change. The solid wood density may be determined using the green volume, 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. 0000072608 00000 n Vibration Engineering Beverage bottles are among the main plastic items that come for PET. 0000146514 00000 n Enabling you to identify and mitigate the intrinsic risk in your operations, supply chains and business processes. This website uses cookies to collect necessary user browsing behaviors so that we can provide you with a better browsing experience. 0000162752 00000 n 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. Only emails and answers are saved in our archive. If youve ever felt this way after reviewing a material data sheet, then this next Impact Plastics Blog series focused on Understanding your Data Sheet is for you. Engineering ToolBox - Resources, Tools and Basic Information for Engineering and Design of Technical Applications! can be special ordered. Because its made with long unbranched polymer chains its much stronger and thicker than PET. This may also be referred to as relative density. Each one is different from the other and has different uses.

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. Hardware, Imperial, Inch 0000006323 00000 n 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). 7 0 obj<> endobj xref 7 103 0000000016 00000 n 0000005093 00000 n

. 0000148052 00000 n 0000138434 00000 n These specialty materials have densities of up to 15 g/cc yet still have the moldability of plastics. Pressure Vessel 0000015048 00000 n Hi! 0000142018 00000 n Polytetrafluorethylene 2.27, Working Days & hours Details for Alfa Plast Mould, Alfa Plast Mould 2008 | All Rights Reserved. Cleaning & Industrial U.S. ph20 = density of water, standarized at temperature 4C (kg/m3), (Samples may vary, and these figures are approximate. 0000142860 00000 n Plastic Corporation. LDPE is used for the infamous plastic bags that are usually used for a few seconds and then discarded. General Fax: 860-963-1998, Understanding Your Data Sheet: Density & Specific Gravity, So youve narrowed down what material you need thanks to our. 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. (You will help other colleagues find this blog). We carry carry hose barb fittings in a variety of materials suitable for all sorts of applications. However, various factors can affect density such as crystallinity, loss of plasticizer or absorption of solvent. Specific . Other custom sizes of trays, special partitions, flanges, outlets, etc. 0000125208 00000 n Heat Transfer Learn More, Validating the specifications, value and safety of your raw materials, products and assets. 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. trailer <<76879325294511da977e001124da1668>]>> startxref 0 %%EOF 9 0 obj<>stream The specific gravity of a substance is a comparison of its density to that of water. Hard and sturdy, it can withstand high temperatures and is found in tupperwares, car parts, thermal vests, yogurt containers, and even disposable diapers. 0000173991 00000 n Google use cookies for serving our ads and handling visitor statistics. Web800.789.1718. Bad0Ai2qe5a>/=Amk.uB^Hfd]hG!+lqqTDlz!" Impact Consumer Products Group All Rights Reserved 2023, 5 Highland Drive 0000132332 00000 n Plastics that belong to group number one are made out ofpolyethylene terephthalate or PET. 0000167357 00000 n 0000004768 00000 n Polyvinyl acetate 1.19 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. %PDF-1.4 % Since then, after undergoing some minor variations, the RIC has been recognized as the worldwide standard plastic classification. +hSm)/BNy-G:ipb4m(5i9 18N 2Y9 E7q!#5qnc"w2T.Cz(k4l@Ar$.n(*piE1uh%UF?x]*t4\J4j1i,/7Mq$``'> warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability or availability with 0000004927 00000 n Add standard and customized parametric components - like flange beams, lumbers, piping, stairs and more - to your Sketchup model with the Engineering ToolBox - SketchUp Extension - enabled for use with the amazing, fun and free SketchUp Make and SketchUp Pro .Add the Engineering ToolBox extension to your SketchUp from the SketchUp Pro Sketchup Extension Warehouse! 0000005946 00000 n Economics Engineering Some elements may not work properly. 0000011164 00000 n 0000002716 00000 n Polystyrene is the sixth type of plastic on the list and it can be solid or foamed. Beam Deflections and Stress This site requires JavaScript to function. 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. 2023 Ji-Horng Plastic Co., Ltd. All rights reserved. PVC 1.37-1.39 In 1988, the Society of the Plastics Industry introduced the Resin Identification Code (RIC) system which divided plastic resins into 7 different categories. Specific Gravity 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. Typical properties of some common thermoplastics: For full table with Thermal Conductivity, Specific Heat and Maximum Temperature Limit - rotate the screen! 0000124825 00000 n Materials with an index between 1.53 and 1.57 are sometimes considered mid-index, while 1.58 and greater is considered high-index. More frequently, however, anything over 1.53 is called high-index. ?b0/7>41"FUm'V69mjqQn[pd@,XrKC^k $e-eI]abs6QCoq$Y+4Gb=.bsm?JBny!Q.h38'!xSi{C ,*+R9hHz Lubrication Data Apps The specimen is weighed first in air (Weight A), and then weighed when immersed in distilled water at 23C (Weight B). AddThis use cookies for handling links to social media. 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. Friction Formulas Apps 0000004265 00000 n 0000015222 00000 n We don't save this data. Specific Gravity means specific value of an object under normal temperature and pressure. 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. Plastics Synthetics 6, Sec. 0000165724 00000 n 0000133447 00000 n Finish: Solid. 0000172297 00000 n **Ji-Horng Plastic is a leading plastic injection molding manufacturer since 1986, for more information, please contact us!**. 0000086690 00000 n in various applications. 0000014066 00000 n 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). Urine normally has a specific gravity between 1.003 and 1.035. 0000177508 00000 n 0000158889 00000 n 2023, by Engineers Edge, LLC www.engineersedge.com the molded piece as compared to the weight of an equal volume of water Engineering Calculators 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). "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. 0000164707 00000 n 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. Excel App. One of the most remarkable features of plastic is just how greatly its features can vary from variety to variety. For more information Please review the privacy policy, Disabling cookies will make it impossible to use member-related functions. 0000005504 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. Spring Design Apps 0000137613 00000 n 0000152962 00000 n 0000019679 00000 n Design & Manufacturability These Thermo Scientific Nalgene bottles are lightweight versions of lab-quality bottles and can perform light-duty, general purpose work. This test is often seen with the designation ASTM D792. PA-66 1.13-1.15 Sponsored Links The specific gravity of plastic is the ratio of the density of plastic to that of a reference substance (Usually water). Please read Google Privacy & Terms for more information about how you can control adserving and the information collected. I'm Gelson Luz, mechanical engineer, welding specialist and passionate about: I am building this blog to be the best learning blog about engineering! Its usually picked up through most curbside recycling programs and has a tremendously positive track record! 0000124911 00000 n Some manufacturers may consider testing and certification an obstacle to overcome to get to market. One of the most basic differences between varieties, however, can be found in how much they weigh. WebSince the density of a fluid varies with temperature, specific gravities must be determined and specified at particular temperatures. respect to the website or the information, products, services, or related graphics contained on the website for any purpose. For PS the melt density is 0.945 g/cm 3 and for PP it is about 0.74 g/cm 3. 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. 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. The most widely used member of the vinyl family, PVC is excellent when used for corrosion-resistant tanks, ducts, fume hoods and pipe. 0000042285 00000 n Structural Shapes WebThough some manufacturers use grams per cubic centimeter to indicate the weight of their products, others merely provide the specific gravity of their material. Learn More, Evaluating how your products and services meet and exceed quality, safety, sustainability and performance standards. In 1988, theSociety of the Plastics Industryintroduced the Resin Identification Code (RIC) system which divided plastic resins into 7 different categories. Polyacronitrile 1.17 0000170169 00000 n Since the density of a fluid varies with temperature, specific gravities must be determined and specified at particular temperatures. Please read AddThis Privacy for more information. All rights reservedDisclaimer | 0000124088 00000 n Training Online Engineering. Fluids Flow Engineering The purpose was to provide a consistent national system to facilitate recycling of post-consumer plastics." Engineering Forum It is 250 times stronger and just as clear as glass. And The SI unit is Kg/m3. Polyethylene The specific gravity of a substance is a comparison of its density to that of water. 0000135948 00000 n The lower the density or SG of a particular material, the more material per pound or surface area you will get. Putnam, CT 06260 ?qbC2]2F 0000134268 00000 n 0000018128 00000 n 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. SPECIFIC GRAVITY- The ratio of the weight of the molded piece as compared to the weight of an equal volume of water ASTM D792. 0000130285 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). xb```f`g`g`0cb@ !V6C'``D&yY(J-Ftt@UJ `H Dvp48(kha``aAA8koxD(lb'ftb~ef.aS-`0`"#a(1&' .8ffgS D!f' 0000014816 00000 n 0000124314 00000 n 0000154762 00000 n It comes in two basic forms: rigid and flexible. Plastics have a really wide specific gravity range depending on its composition. 0000005721 00000 n We don't collect information from our users. Put theplastic specific gravityin perspective! 0000141220 00000 n Power Transmission Tech. Polysulphone 1.24 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. 1, Zhongshan Rd., Dacun Township, Changhua County 515, Taiwan (R.O.C. 0000135081 00000 n Density in plastics is the measurement of mass per unit volume. +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 Plastic Corp. carries an excellent selection of spray bottles perfect for cleaning. Mass Versus 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. 0000117718 00000 n Polybutylene 0.60 Machine Design Apps 0000161897 00000 n Learn More, Formally confirming that your products and services meet all trusted external and internal standards. Cookies are only used in the browser to improve user experience. POM 1.41-1.43 1 cm3 water weighs 1 g (as mentioned, density of water is 1g/cm3), and 1cm3 aluminum weighs 2.7 g (the density is 2.7 g/cm3), thus specific gravity of aluminum is 2.7 1 = 2.7 (which has the same value with density), **Tip: To look it up efficiently, mobile phone viewer, please use site searching, computer viewer, please use "Ctrl + F"**, Remarks: Glass Fiber (GF), Carbon Fiber (CF), Mineral Fiber (MF), Impact Modified (IM), Low Friction (LF), Talc Filled (TF), Ultra High Molecular Weight Polyethylene (UHMWPE), Crosslinked Polyethylene (XLPE), Density of Chemical Additives forInjection Molding. Gravity: Viscosity CPS 0000151915 00000 n HWM7W=T+[h#E\Zc"YLGr>ZH If you are interested in knowing more about what we do, click here. The information contained in this article is for general information purposes only. Web1 28768 DENSITY OF PLASTICS What is Density of plastic: The density of a substances is generally known as mass per unit volume. Flat Plate Stress Calcs 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. Styrene-butadiene 0.93 Polypropylene is the second-most widely producedcommodity plastic and its market is forecasted to grow even more in the following years. Helium gas has a density of 0.164g/liter It is 0.139 times as dense as air . PA-6 1.12-1.13 Polymethylpentene 0.83 Phone: 860-963-1976 Thermodynamics The weight will appear in both metric and common US units. 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. Polycarbonates are commonly used for eye protection in the creation of lenses for sunglasses, sport and safety goggles.

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