View plastic materials found under a specific property group. The name plastic is derived from the greek word plastikos, which means able to be shaped. Grade count 3 mechanical properties hardness, rockwell r 103 112 103 112 average 110. Doosan will continuously do its very best in improving the quality of plastic mold steels to its limit. Plastic materials consist of long chain molecules polymers. Grade count 3 melt flow 18 23 g10 min 18 23 g10 min average 21.
These quantitative properties may be used as a metric by which the benefits of one material versus another can be compared, thereby aiding in materials selection a property may be a constant or may be a function of one or more. These 3 pages of questions about everyday materials and their properties are a great springboard for discussions and a good tool for assessing. Polystyrene is commonly recycled, but is difficult to do. For chemically resistant plastic, view our chemical resistance of plastics chart. Code 7 is used to designate miscellaneous types of. Distinguish between an object and the material from which it is made. A material s property or material property is an intensive property of some material, i. As market penetration increased, people started to look for ways to reduce the cost of the plastic materials and for ways to extend the property spectrum, to allow plastics entry into new. Apr 11, 2017 plastic is a general term used for an extensive range of synthetic and natural compounds, each offering specific mechanical properties suitable for various applications and industries. Explore the different materials that familiar objects are made of through handson explorations and complimentary printables. The plastic properties on pages 222223 are exclusively applicable for. Pdf applied plastics engineering handbook researchgate.
The plastic and packaging material used by okw are on the whole harmless and, apart from some exceptions, can easily be recycled and reutilized. The properties of materials resource rsc education. Items such as disposable coffee cups, plastic food boxes, plastic cutlery and packing foam are made from ps. The highest value of shear stress a material can withstand before plastic deformation occurs. Pete plastic is used to make many common household items like beverage bottles, medicine jars, rope, clothing and carpet fibre. For example, antiblock, pigments, impact modifiers, nucleating agents, antioxidant crystals, and. Plastic material property data 235 brooks street worcester, massachusetts 01606 tel 508. Mechanical properties of glass fiber reinforced polymers. Because of the need to compare measured properties and performance on a common basis, users and producers of materials use standardized test methods such as. Plastic is a general term used for an extensive range of synthetic and natural compounds, each offering specific mechanical properties suitable for various applications and industries. The combination of these materials and the manufacturing process can have a. A composite material also called a composition material is a material made from two or more constituent materials with significantly different physical or chemical properties that, when combined, produce a material with characteristics different from the individual.
In the 1930s, bakelites easily mouldable properties were ideal for designers looking for new materials for cheap domestic products. Plastic material properties table mechanical, physical. 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. Pp is the lightest type of plastics with a density of 0. If a plastic product is to be used in a demanding environment where temperature, humidity, chemical resistance, and creep are. Fact that physical properties of plastics, like temperatures of phase changes, can only. Elastic plastic material an overview sciencedirect topics. Teach your prep and kindergarten students about the chemistry strand of materials and their properties with this science unit. Click the down or up arrows triangles or column headings to sort plastic materials or material properties. Select two or more materials and then press compare materials. Select the right material for your application by using our sortable material data sheets. Seminar on composite materials ppt report pdf download what is composites. Failure models are very familiar in elasticplastic materials, but extension to viscoelasticity has been tackled in only a few papers and work remains to be done. He will require to understand the lan guage of the physicist and chemist as well as appreciate the practical uses and limita tions of solid materials.
From initial conception, plastic was hailed a wondrous material. A plastic with good processability possesses the properties necessary to make it easy to process the plastics into desired shapes. It is the customers sole responsibility to test materials to determine their suitability in their particular. Chapter 6 mechanical properties university of tennessee.
Plastic material offers numerous properties such as lightweight, resilience, resistance to corrosion, color, transparency, and ease of processing, which makes them superior over other materials in many applications. Plastics technology handbook plastics properties and testing. Additionally, versatility, low cost, and abundance of plastic materials have encouraged application in products requiring. In addition to an accurate description of elasticplastic material properties, other. Synthetic polymers are a mainstay of modern life, but nature also makes polymers. Stress and strain are properties that dont depend on the dimensions of the material for small. Any particulate material added to a plastic will behave like a filler. Infrared heater disco light road signs air coolerfact that physical properties of plastics, like temperatures of phase changes, can only be given as average values. Plastic shapes include sheet, rod, hex, pipe, cubes, balls, and tubes. This book has been written as an introduction to the physical properties of materials with these thoughts in mind. Victrex peek polymer provides exceptional performance over a wide range of. Plastics material data sheets sortable compare materials. Introduction to materials science, chapter 6, mechanical properties of metals university of tennessee, dept.
Available in many colors and in transparent form, plastics can be rubbery or rigid. List of mechanical properties of materials with examples. Gpa the shear modulus is the initial, linear elastic slope of the stressstrain curve in shear. It must be realised that many material properties such as toughness vary between wide limits. Mike ashby, cambridge university, engineering department. Typical reactions for chain assembling are polyaddition continuous or step wise and condensation polymerization polycondensation 1 figure 1. Types ofmaterial used in food packaging material use appearance i properties temperature cost toler. Standard test method for tensile properties of plastics1. Thermal properties of plastic materials material formula coefficient of thermal expansion x106 k1 heatdeflection temperature 0. Abs material data sheet physical properties metric english comments density 1.
This permanent deformation behavior occurs when the tensile or compressive uniaxial stress reaches y. A current chemical resistance list is available for download from our. Mike ashby, cambridge university, engineering department and. These test methods are generally applicable to both rigid and semirigid materials. Standard test methods for flexural properties of unreinforced. Code 7 is used to designate miscellaneous types of plastic not defined by the other six codes. Onyx fr is ul 94 v0 blue card certified down to a thickness of 3mm. Alfredo campo, in selection of polymeric materials, 2008.
The most common takeout packaging usually made in black or very rigid, crackresistant,leak preferred material moderately priced. Plastic material properties chart pdf plastic material properties chart pdf download. Shear modulus is the ratio of shear stress divided by the shear strain in the. Caused by the macromolecular structure and the temperaturedependent physical properties plastic materials are distinguished into different classes. Useful solutions for standard problems dartmouth college. Typical properties only, not minimum or actual values. Professional plastics cannot guarantee any material for your particular application.
Plastic material properties table pdf 1 examples of some common plastics and their monomers. Many material properties can be determined from the results of a tensile test once the graph of force against displacement has been converted with equations1. Dislocations and plastic flow 5 fast fracture 6 statistics of fracture 6 fatigue 7 creep 7 diffusion 8 heat flow 8 ii. Bridging the gap between theory and practice, it enables scientists to understand the commercial implications of their work as well as providing technologists with a theoretical background. For materials selection cases related to mechanical behavior, see slides 224 to 2210. For elastic plastic materials, the applicability of the j approach is limited to socalled high constraint crack geometries. Polymers polymers are the giant molecules of chemistry. The seventh edition of this classic reference work once more provides a comprehensive overview of commercially available plastics materials. Use our interactive properties table below to explore by property group, sort, or compare two or more plastic materials. Physical and mechanical properties of materials melting temperature 9 density 10 youngs modulus 11 yield stress and tensile strength 12. To minimize deformation, select a material with a large elastic modulus e or g. For example, when moderately sized laboratory crack geometries are loaded to general yield under tensile stress states, the j dominance zone is smaller than physically relevant length scales and the zone of finite strains. Thermal properties of plastic materials professional plastics. Compare and group everyday materials on the basis of their properties, including their hardness, solubility, transparency, conductivity electrical and thermal and.
Identify and name a variety of everyday materials including wood, plastic, glass metal, water and rock. Thermosetting plastics thermo sets are polymer materials that cure, through the addition of energy, to. Infrared heater disco light road signs air coolerfact that physical properties of plastics, like temperatures of phase changes, can. Because of the need to compare measured properties and performance on a common basis, users and producers of materials use standardized test methods such as those developed by the. A materials property or material property is an intensive property of some material, i. Materials data book 2003 edition cambridge university engineering department.
Material property data for engineering materials mike ashby, cambridge university, engineering department and granta design 4th edition, january, 2016 granta designs teaching resources and website aim to support teaching of materialsrelated courses in design, engineering and science. The small buildingblock molecules are called monomers. Manufacturing properties of engineering materials lecture notes prof. New types of highquality freecutting steel for plastic moldings, hp series plastic mold steels, have been developed under a strict quality assurance system with doosans modern facilities. Plastic and metal materials for additive manufacturing.
Pdf over the last several decades, thermoplastics have flour ished. I have provided a set of bulletin board chartdisplays with a specific material metal, wood,plastic, fabric, rubber, paper, clay, leather and correspondingname labels. These quantitative properties may be used as a metric by which the benefits of one material versus another can be compared, thereby aiding in materials selection. A database of the powder and part properties measured during the quality assurance process documents. The main characteristics or the properties which determine a plastics processability are molecular weight, uniformity, additive type, content and plastic feed rates. These data are also useful for qualitative characterization and for research and development. Plastic material properties chart pdf find quality products from verified suppliers. The energy needed to break a unit volume of material. Plastic material properties table pdf plastic material properties table pdf download. Chapter 1, basic understanding of gears, discusses the various types of gears used, important gear nomenclature, and applied stresses and strength requirements associated with gears. Plastic material properties are intended to represent the characteristic behavior of a plastic material during processing and in a product enduse environment. This document pdf may be used for research, teaching and private study purposes. Users may add one type of fiber reinforcement in each part, enhancing its material properties. Plastic pollution is of particular concern in coastal areas of.
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