plastics advantages and disadvantages

Biodegradable plastic - WikipediaUnder proper conditions, some biodegradable plastics can degrade to the point where microorganisms can completely metabolise them to carbon dioxide (and water). For example, starch-based bioplastics produced from sustainable farming methods could be almost carbon neutral. There are allegations that Biodegradable plastic bags may release metals, and may require a great deal of time to degrade in certain circumstances and that ...

Plastic recycling advantages and disadvantages | Science online27 Jul 2016 ... Plastic recycling disadvantages. Plastic recycling can be harmful to the environment , When the material is melted down , VOCs are released into the atmosphere , They are harmful to nearby plant and animal life . VOCs (volatile organic compounds) released from plastic recycling harm the environment , They present health risks to the people who use the recycled plastic , Plastic resin is manufactured from the petroleum and it can leech into the foods that are stored in ...

The Disadvantages of Using Plastic Products | Bizfluent26 Sep 2017 ... The use of plastic products has increased significantly in the recent past, with many enterprises joining the industry and many more varieties of plastics being made. Firms consider plastics easier and cheaper to manufacture as compared to other materials -- such as metals and stones -- because they're produced from byproducts of crude oil and can be recycled. Consumers also consider plastics lighter, compared to other packaging materials. However, the wide use ...

Advantages and Disadvantages of Recycling - Conserve Energy ...Recycling helps to reduce energy usage, reduce the consumption of fresh materials, reduce air pollution and water pollution (from land filling) by reducing the need for conventional waste disposal and also reduces greenhouse gases emissions. Before taking the bold step of recycling, it is crucial to understand the good and bad involved in this process. Some of the wastes that can be recycled include: Plastic: Which include water bottles, plastic bags, plastic wrappers and rubber ...

Different Types of Plastics- Advantages and Disadvantages ...plastics can be classifies into two broad categories - Thermosets and Thermoplasctics. A brief description of these two classes will be discussed here.

Plastics and the Environment - What is ChemistryDo plastics imply advantages only? The main disadvantage is pollution. The enormous growth of consumption and spread of plastics in all sectors traditionally covered by other materials, leads to the problem of disposal of used articles. An environmental problem is rapidly developing, because of the "indestructible" nature of these materials.

Advantages and disadvantages of recycled plastics | Catherine ...21 Dec 2016 ... Plastic has good processing performance, easy to shape, such as: blowing, squeezing, pressure, easy cutting, easy to weld. In the production and life there are many plastics can be granulated, such as waste food bags, sandals, wire, line board, agricultural film, pipe, barrels, pots, packing belt and a variety of waste plastic products can be repeated molding processing, Can be used to make water pipes, agricultural machinery, bags, cement bags; can replace some of ...

Plastic Recycling: The Process, Advantages and Disadvantages ...5 Aug 2014 ... When plastics are recycled, there are short-term advantages for the environment, but the long-term results may not be so pretty. Have a look at how plastic is recycled, the advantages and disadvantages of the process.

Advantages, disadvantages & application of plastics - SlideShare28 Apr 2014 ... advantages, disadvantages & APPLICATION OF plastics -Presented by P. Deepak Kumar.

9 Disadvantages Of Plastic - YouTube26 Oct 2017 ... 1. Plastic is artificially created polymer compound which can survive many centuries before nature is able to degrade it (some degrade into basic ingredients...

Advantages and disadvantages of plastic - SlideShare19 Dec 2013 ... advantages and disadvantages of Plastic advantages of plastic: advantages of plastic are light in weight. They can be eas

Advantages & Disadvantages of Polymer Composites | Sciencing9 Jan 2018 ... Polymer composites consist of fibers embedded in a resilient plastic matrix. The fiber provides the strength, or reinforcement, for the composite material, and the matrix provides the support. Composite materials occur in nature. Wood is a natural composite consisting of cellulose as the fiber and lignin as the matrix. Polymer composites are light and resist heat and corrosion better than conventional plastics or natural composites. They were first developed in the 1940s&nbsp

What are the advantages and disadvantages of using plastics ...The advantages of plastics: It is durable, low cost, water resistant, lesser energy and heavy chemicals requirements in manufacture and are light weight. Many studies comparing plastic versus paper for shopping bags show that plastic bags have less net environmental effect than paper bags, requiring less energy to produce, transport and recycle; however these studies also note that recycling rates for plastic are significantly lower than for paper.Plastic carrier bags can be reused as ...

Advantages & Disadvantages of Plastic Gears | Bizfluent26 Sep 2017 ... Despite the prevalence of electronic devices, a great deal of current technology relies on more traditional machinery to get the job done. For example, gears still play a large role in many important machines, from wind farms to heart pumps. To save cost and weight, many gears are made of plastic.

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