Title this should indicate the nature of the test and the specifications number used. Only a fraction of the plastic bags are recycled or reused, resulting in a significant contribution to landfills as well as a large deficit of plastic waste2 this can be. Farid 4 how to write a laboratory report the following arrangement of t he report is suggested. Dynamic tensile testing of plastic materials article in polymer testing 272. These include several types of selftightening, manual, hydraulic and pneumatic versions that are necessary for positive gripping. Remove old pages insert new pages 265 and 266 265 and 266 277 and 278 277 and 278 281 and 282 281 and 282 287 and 288 287 and 288 2. Software testing it is the process of checking any software application is meeting all the customer requirements or not quality when we have reached validating all the requirements and found application is defect free then we can say project or product is quality. Despite the range of materials, products and type of test, there is a common bond between workers involved in, or concerned with, the testing of rubbers and plastics. Analyzing products to determine what the plastic is made of youd be surprised at the number of ingredients in even clear water bottle plastic. Compliance with iso, jis, and astm plastics testing standards. In addition to plastic testing, our laboratory also does metal testing. For drums and jerricans, the current controls limit recycled plastic material to that derived from dangerous goods packagings, require batch testing. Drop a bamboo skewer, point down, onto the stretched plastic, from different. In addition, the wintest software includes all applicable calculations like yield stress, strain, e modulus, uts, etc.
For plastic components in machines and devices, physical testing ensures they are up to the task. Creep behaviour can be determined by performing a threepoint bending test on small samples of the. Testing of the creep behaviour of samples of plastic. For more than two decades, innovatech labs has become a goto plastic testing lab, partnering with manufacturers like you across a range of industries. Astm testing for plastics and polymers composite materials test. Iso 20753 defines specimen for testing plastics in a general way. Polymer is the scientific name for materials formed from chains of repeating poly molecules mers. Dec 30, 2014 contents title of the book author of the book contents of the book download the book the content is for members only keywords for the book in any construction project it is obligation of a contractor to establish a well equipped material testing laboratory. The office of instructional testing at bmcc supports the college community by. Manual testing material by durgasoft linkedin slideshare. Comprehensive product portfolio personalized consultation from mts applications engineers can streamline testing and provide the necessary tools and techniques to accurately evaluate material performance. We specialize in the analytical testing of various thin films and coatings, but can test materials of many other configurations. Plastics remstep deakin university in part 1, students will work out just how strong the plastic is in different supermarket bags.
The elongation deformation of a plastic exposed to a constant force becomes ever greater with time. We carry hundreds of plastic material products, especially those considered highperformance engineering grade and medical grade plastics. The principles in the testing procedure you will use are the same as those used by materials scientists in their labs. This is done using a gel permeation chromatography unit gpc. Mechanical testing is usually destructive and requires test specimens of the material to be machined or cut to the specific shape required by the test method. In part 2, students will use the materials and their own improved.
For more information, please see our post for all questions, including reference services, please email us or use the chat located at the side of the page. Materials testing manual department of transport and main. Testing plays a critical role in the life cycle of a polymer, from the raw material to the compound through to the semifinished and finished product. Dynamic tensile testing of plastic materials request pdf. Durability and resistance to plastic deformation are important for these plastics. The polymer and materials testing laboratory at nexolve. Tests for flammability of plastic materials for parts in devices and appliances section 820 mm vertical burning test for v0,v1, v2. We perform all required composite testing and characterisation, and write the qualification report and material specifications and standards. We test for a variety of physical properties according to industry standards in a. Standard test method for stiffness properties of plastics. When testing a series of antibacterial treatments for a single polymer. Product specification standards form the largest group of standards and cover materials, testing methods, terminology, safety, dimensions and tolerances etc. Want to be notified when the materials testing manual is updated. Standard test method for tensile properties of plastics1 this standard is issued under the.
From the samples of plastic bags for testing, cut 15 cm squares big enough to be stretched over the beakercup and held in place with a rubber band. We can confirm the quality of materials by inspecting them according to the standards. Material testing laboratory our laboratory offers a wide range of industrial material testing. Standard test method for tensile properties of plastics.
An overview of the plastic material selection process for. Download handbook of material testing book by shiv kumar. College bulletin pdf bmcc the city university of new york. Stretch a sheet of plastic bag over the top of a plastic cup or beaker and secure it with a rubber band as shown. This standard compiles requirements that this type of pipes should comply with. Testing to determine why plastic materials and plastic products have failed. An overview of the plastic material selection process for medical devices february 20 the d.
Mathstem student activities testing and placement math department. Nexolve has a fully staffed analytical services group including three phd polymer and analytical scientists. Polymer and plastics chemical testing supporting the entire lifecycle including chemicals analysis of polymer raw materials, resins, plastics and composites. Smithers rapra industryleading rubber and plastics expertise from product concept to launch and beyond smithers pira the worldwide. An overview of the plastic material selection process for medical devices. Each material is unique, possesses varying properties and characteristics and.
There is sometimes a bit of confusion over plastics vs polymers. Building better plastics with the help of analytical material testing. Students are encouraged to ask questions on any material not clear to them. These professionals have a deep understanding of the testing requirements for polymers, plastics, rubber, adhesives. When you take a test, you are demonstrating your ability to understand course material or perform certain tasks. This has led to the common practice of using this material designation code for quickly identifying all pe piping materials intended for pipes of solid wall or, of profile wall construction. A number in parentheses indicates the year of last reapproval.
Standard test method for tensile properties of plastics1. If there is doubt about what percentage of recycled material should or could be used in a given application, life cycle and fieldtesting must be conducted. This code is defined in astm f412, standard terminology relating to. October 10, 2017 by jennifer mathias leave a comment. As the global demand for plastics increases, it is important to understand the strength properties of plastics, comply with international testing standards, and ensure data reliability. There is equal concern with tests used in research and tests used every day in the factory. The cuny assessment test in math measures competency in. Materials testing manual department of infrastructure. Superseded versions of the manual are available on the material testing manual superseded page. Polymer solutions incorporated psi is an independent materials testing lab and strategic resource for the testing of polymers, plastics, metals, gases, and much more.
To meet these requirements, shimadzu provides plastics test systems and accessories to comply with iso, astm, and jis plastics testing standards. Chapter 5 standard specifications, standad test methods. Fire hazard testingpart 1110 test flames 50w horizontal and vertical flame test method b vertical burning test. Testing biodegradability of plastics allows students to gain a fuller. We have more than 25 years of expertise solving and preventing complex problems for companies in the medical, pharmaceutical, packaging, aerospace, defense, and manufacturing industries.
Presented by the testing office and international student services office. Cuny assessment tests for international students pdf bmcc. Mechanical testing is used for developing design data, maintaining quality control, assisting in alloy development programs and providing data in failure analysis. Ses is unique in combining testing capabilities and predictive structural modeling. Trantina, design with plastics, materials selection and design, volume 20, asm handbook, asm international, 1997, pages 639 to 647 the key to any successful part development is the proper choice of material, process, and. Apm testing provides a2la accredited iso 17025 laboratory services for chemical analysis of plastic, mechanical testing of plastic, thermal analysis of plastic, electrical testing of plastic, failure analysis of plastic, and plastic material certifications.
This paper presents an overview of the plastic material selection process, with specific emphasis on the unique requirements of. Biaxial tensile testing for film and thin materials failures in most plastic products occur under multiaxial stressstrain states. Modern plastics offers a range of material applications analysis services to support the decision process and verification of a product for specific purposes. Statistical methods for materials testing december 2009 6. Our composite testing experts can help establish requirement documentation regarding materials properties, in support of the materials selection process. Cuny elementary algebra final exam sample d, sampleceafed.
The library is physically closed until further notice. Polyethylene pipes for water supply are regulated by the en 12201. Plastic film and sheeting d3079 942009e1 standard test method for water vapor transmission of flexible heatsealed packages for dry products d3985 052010e1 standard test method for oxygen gas transmission rate through plastic film and sheeting using a coulometric sensor d7709 12. However, because of the high degree of sensitivity exhibited by many plastics to rate of straining and environmental conditions, data obtained by this test method cannot be considered valid for applications involving loadtime scales or environments widely different from those of this test method. A laboratory procedure for testing biodegradability of polymers was designed for an undergraduate materials laboratory course. Oversize material oversize material is defined as any material which is coarser than the maximum size allowed in the laboratory compaction test as1289. Plastic testing, plastic testing laboratory, plastics testing. The purpose of these specification standards is to provide a means of ensuring compatibility and objective comparisons between different materials and products. Mechanical properties and degradation of commercial. The gold standard for plastic raw material testing is to measure the molecular weight distribution. Please continue to monitor bmcc and cuny regarding covid19 updates. Two temperature domains are required to model the pvt relationship, because the thermodynamic properties of polymers change at the transition to the solid state. The word plastic came about because it describes the way in which polymers typically. Part 11 chemical pdf, 184 kb part 12 pavements pdf, 1.
During the production of metal structures we can support the basic conditions of risk based maintenance. The mould size for laboratory compaction test is determined based on the oversize materials present in the moisture content sample. Building materials laboratory manual fall 2007 2008 prepared by. Details of the software products used to create this pdf file can be. The standards concerning plastic pipes are determined by the material used to manufacture such pipe polyethylene, polypropylene or pvc and by the function that is going to perform, whether supply or sanitation.