Application of polymer
A Polymer is a huge molecule also known as macromolecule composed of replicating structural units linked by chemical bonds of covalent. Though polymer in popular practice recommends plastic, the word in reality refers to a huge class of synthetic and natural materials with a range of purposes and properties.
Macromolecular science had a major impact on the way of our living. In every aspect of our lives we are affected by polymers. With advancement in understanding of polymers, and with fresh applications being investigated, the revolution of polymer can never stop. Some applications of polymer were bring into practice in the polymer structure section. Let’s see the applications of polymers in detail:
Of all elastomers rubber is the most significant one. Natural rubber is considered as a polymer which consists of isoprene. The application of rubber polymer was made in United States in synthetic variety. Attempts were made to produce synthetic rubber because it contained natural rubber in it. Investigators finally found victory in using styrene and butadiene by means of sodium metals the same as the initiator.
Approximately Americans consume about 60 billion pounds of plastics ever year. Thermoplastics and Thermo sets are the two main forms of plastics. Thermoplastics get soft on heating and get hard on cooling. While thermo sets when heated, cross-links and flows to form firm material which does not get soft when heated in future. Therefore, thermoplastics are used mainly for commercial usage. Polyethylene is also most essential and utilized in wide range of applications as it is based on structure, many different forms can be produced. High molecular weight and ultra-high molecular weight are used in applications where very tough and flexible materials are required.
Fibers symbolize extremely significant application of polymeric materials, comprising of several examples ranging from elastomers and plastics. Cotton, silk, and wool are fibers natural in nature which are utilized by humans since many years. Nylon, rayon, acrylic and polyester are the man-made fibers. The amalgamations of weight, durability and strength have prepared these materials as essential in modern industry. Nylon has some unique properties which makes it different from other materials. Elasticity is the main property of nylon. Nylons are extremely elastic but when the limits of elastics are over stretched the material do not return in its original shape. Similar to synthetic fibers, nylon has a huge electrical resistance.
Now, once polymer with correct properties is manufactured, it should be manipulated into some helpful object or shape. Various methods to do this are injection molding and extrusion which are widely used nowadays. Spinning is also one of such process which is used in producing fibers.
Crystals of polymer liquid can become certainly more important when research in progresses in this field. Application for these materials varies from production of materials of high strength for using in optical devices. For industry in the regions of high strength fibers, application of crystals of polymer liquid has been effectively developed. Kevlar, utilized in making things such as bullet proof vests and helmets, is the best example of crystals of polymer liquid in applications identifying light weight and strong materials.
A warped nomadic crystal of polymer liquid can be utilized for making efficient displays of energy for applications where response time doesn’t matters. Thus, there are various applications of polymers but one should know where to apply these polymers for making best use of them.
This entry was posted on Wednesday, July 30th, 2008 at 12:29 pm and is filed under Polymers. You can follow any responses to this entry through the RSS 2.0 feed. You can leave a response, or trackback from your own site.