Their overall performance as food packaging material is determined by the. Packaging materials and systems for medical devices which are to be sterilized part 3. Packaging material barrier properties manufacturer product thickness date code best by type wvtr1 o2tr2 oregon freeze dry mountain house 5. The physical properties and chemical properties of matter chemistry. In addition, the stressstrain curve for more brittle materials, such as cast iron, fully hardened highcarbon steel, or fully workhardened copper show more linearity and much less nonlinearity of the ductile materials. Several systems of color analysis have been created. Polyester films for packaging oxygen and water vapour. A material is elastic or it is not, one material cannot be more elastic than another, and a material can be elastic without obeying the. Dorothy brought in a range of packaging materials and told the students they were going to sort them into categories. Types ofmaterial used in food packaging material use appearance i properties temperature cost toler. Metallic materials have played a relevant role ever since. Elastic deformation e is youngs modulusor modulus of elasticity, has the same units as. Tinplate as a food packaging material was first used at the beginning of the 19th century. These include opentop tinplate cans, glass jars, flexible packaging, plastics pots and bottles, and packaging in paper and board.
Electronic packaging materials and their properties article pdf available in ieee electrical insulation magazine 175. Materials for highdensity electronic packaging and. The packaging materials must exhibit good barrier properties to atmospheric penetrants. Packaging materials such as glass are often made in developing countries but materials such as plastic film are more commonly imported from multinational packaging manufacturers. Heat and selfsealable pouches and reels of paper and plastic film constructionrequirements and test methods. The adoption of singleuse containers in the biopharmaceutical industry is becoming more frequent as the popularity and availability of the technologies increase.
The following articles are of sufficiently low risk to be exempted from the provisions of ispm 15 standard. Declaration requirements for shipping, pack and packing. This paper focuses on the natural packaging materials. Changes in the properties of matter physical and chemical. Paper for use in the manufacture of pouches and reelsrequirements and test methods part 5. Most multinationals have a retail agent situated in developing countries and contact addresses can be found in local business. Metal and glass are also widely used for various liquid and semisolid food products. Usps packaging instruction 6g nonregulated infectious materials. With food, one must also ensure that whats inside the package remains. Packaging materials with desired mechanical and barrier properties. Nowadays paperpulp is practically completely recyclable and considered as an environmentally friendly material.
Chapter 6 mechanical properties university of tennessee. Companies must also consider the cost of transportation and. Packaging materialstheir properties and criteria of. Packaging material 2 considering what type of shipping container needed for certain projects is extremely important. A comprehensive treatise on the various packaging materials would need a separate volume, but the mainstream types of food packaging are discussed in some detail here and their properties compared. Properties of materials used in singleuse flexible.
Textile containers have poor gas and moisture barrier properties and have a poorer appearance than. Properties of biobased packaging materials request pdf. Packaging materials directly affect the performance, reliability and cost of semiconductors, and offer significant improvement potential. The development and introduction of plastic materials, both alone and in combination with paper, resulted in a wide range of containers suitable for dairy products packaging. Other materials exhibit stressstrain curves considerably different from carbonsteel although still highly nonlinear. Food packaging encyclopedia of life support systems. Investigating the mechanical properties of paperboard.
Biodegradability and compostability biobased is defined in european standard en 16575 as derived from biomass. The properties covered here are especially those properties, which are important in manufacturing processes. Before you organize the transport of products, logistics companies analyze the nature of the product to be shipped. The use of paperpulp packaging has become more attractive, than traditional materials like expanded polystyrene eps foam due to low price of recycled paper, environmental benefits such as biodegradability,,, and low cost of production. Although polyethylene plastics were first produced over 50 years ago, manufacturing and processing developments continue to improve its properties, performance, and food packaging applications. International annual meeting and scientific workshop. Packaging materials based on these natural materials may be a solution to help control the environmental pollution and resolve other problems posed by nondegradable synthetic polymers 20. Paper is an important and one of the most complex engineering materials. In most commercial food products, paper and paperboard and plastics are primary packaging materials. Describe the physical properties of the perfect packaging material. A basic packaging material is that which is used to fabricate the walls of such an enclosure.
A label would be an auxiliary packaging material attached to a basic packaging material such as a bottle. Electronic packaging materials and their properties. The students established several categories but these were revisited as they sorted the items. Design a way to test the type of package that keeps cheese from getting moldy. Although materials play a critical role in electronic packaging, the vast majority of attention has been given to the systems aspect. Inorganic materials composed of one or more metallic elements. Discuss the main issues raised in the plastic packaging story. Materials in manufacturing the automobile is an example of a common product that contains several different types of materials these materials were selected because, of all the materials that possess the desired properties and characteristics for the intended functions of the specific parts or components, these were the ones. The chapter explains the properties and forms of food packaging materials and systems to facilitate understanding and appreciation of the major packaging materials, including plastic, paper, metal.
Bob sanders 18jan2018 stsm, corporate packaging and env. Wood packaging material made entirely from thin wood 6 mm or less in thickness. Polyethylene for food packaging applications ilsi rep polyethylene for pdf 80403 9. Food packaging is a dynamic system of the food product, packaging material, visual and structural designs, transportation and distribution. Metals metals such as tinplate tin coated steel and aluminium are used in can and tray manufacture. Appendix e materials properties in the course of preparation of this report, information on packaging and interconnection structures and the materials employed has been compiled. Nonregulated materials include biological product, blood collected for the purpose of blood transfusion, blood products and blood components collected for the purpose of. Water transmission rate wvtr, often referred to as moisture vapour transfer rate mvtr, is the standard indicator of how easily moisture can permeate a packaging film. This places a high demand on selecting materials that not only provide the needed properties to maintain the quality of the food but it must be done at a cost effective price. Packaging also reduces post harvest losses, which together with giving access to larger markets, allows producers to increase their incomes.
Properties of packaging material linkedin slideshare. Therefore, adequate packaging in developing countries has profound effects on both the pattern of food consumption and the amount of food consumed. In electronic systems, packaging materials may serve as electrical conductors or insulators, create structure and form, provide thermal paths, and protect the circuits from environmental factors, such as moisture, contamination, hostile chemicals, and radiation. Declaration requirements for shipping, pack and packing materials developed by the supplier declaration subcommittee of the declaration of shipping, pack and packing materials task group of ipc users of this publication are encouraged to participate in the development of future revisions. Packaging materials can be grouped into two main types. Pksc 2020 packaging materials and manufacturing 43 detailed study of packaging materials including glass, metal, metal foils and sheets, wood, paper, paperboard, plastics, composites. Pdf electronic packaging materials and their properties. Test different amounts of the same packaging material and see if it makes. Compared to glass, metal and ceramics, the barrier properties of polymer materials. Some materials properties are listed in the accompanying tables e1 through e3. How much rubbish does the average aussie throw away in one year. The potential of proteins for producing food packaging materials. Packaging material barrier properties mountain house. Physical, optical and electrical properties of food material.
Materials for electronic packaging targets materials engineers and scientists by focusing on the materials perspective the last few decades have seen tremendous progress in semiconductor technology, creating a need for effective electronic packaging. Global semiconductor packaging materials outlook is an essential business tool for anyone interested in the plastic packaging materials arena. Packaging materials strongly affect the effectiveness of an electronic packaging system regarding reliability, design, and cost. Metal packaging offers the longest shelf life and superior safety for foods and beverages by preventing microbes, light and oxygen from damaging the product inside the container 2. Selection criteria for packaging material characteristics of packaging material uses of packaging types of packaging 1. Natural packaging materials and green package design. The most common takeout packaging usually made in black or very rigid, crackresistant,leak preferred material moderately priced. Based on the research and exploration of natural packaging materials and green packaging design, t describes some ideas such as unity of heaven and man,the isomorphism, combining with the idea of the traditional packaging design. There are written standards and specifications for raw materials, intermediate products, finished products and packaging materials.
Packaging materials and methods for dairy applications. The choice of a solution for storage in singleuse containers clearly depends on the application and the inherent risks associated with the application. A number of packaging materials are introduced to provide desirable functions within the packaging system for numerous types of food products. Contents tensile strength bursting strength tearing resistance puncture resistance impact strength tear strength permissibility gtr, wtr shelf life of products, selection and designing 3. Choosing the wrong material can lead to damaged goods, which can cause companies to lose profits. Place a piece of the same kind of cheese in several types of clear wrap. The widespread use of metallic containers in packaging all product types is a consequence of their great versatility and excellent properties, namely mechanical strength and formability, light.
Good barrier properties are key requirements for food packaging materials. Plastics are a material of choice in packaging applications because of their low cost, light. Liquid products need containers that dont leak or easily spill. General characteristics of packaging materials for food.
In selecting a packaging material it is important to determine what the material should do for the product, how it will be transported, who will be unpacking the product and how. Students each chose three and placed each item in one of the growing number of. Food packaging materials luciano piergiovanni springer. Important factors for selecting food packaging materials. The most used are the cie, munsell, hunter, and lovibond systems. Some products can be packaged in lightweight, flexible containers, while fragile items require heavier and usually more rigid packaging.
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