PDF-Biodegradable polymers and plastics

UDQ brPage 2br LRGHJUDGDWLRQ LRGHJUDGDWLRQRUELRWLFGHJUDGDWLRQLVD VSHFLILFSURSHUWRIFHUWDLQSODVWLFPDWHULDOV WKDWLVRIWKHSROPHUVWKHVHPDWHULDOVDUH PDGHRIWLVDSURFHVVEZKLFKDSROPHU PDWHULDOGHFRPSRVHVXQGHUWKHLQIOXHQFHRI ELRWLFFRPSRQHQWVOLYLQJRUJDQLVPV 0. Plastics pe rsist in the environment for hundreds of years turning our streets and waterways into unsightly and unhygienic rubbish dum ps and endangering local wildlife Plastic in the envi ronment What are plastics Plastics we re first invented in 1 8 million tonnes Plastics material produced 25 million tonnes Processor sales turnover 131 billion Value of exports 46 billion People employed 186000 Over 3000 primary processors 7430 companies in the polymer industry Plastics industry turnover 19bn An alternative must be found.. . Plastic Alternatives. Alternatives. Carrier Bags:-. An alternative to using plastic bags would be to use reusable bags such as cloth bags which are durable, reusable and washable so they do not have to be thrown away and will not contribute to the build up of waste in land fill sites.. Western Plastics Association. June, 2014. Composting & BPI Development, . Labeling &. . FTC Enforcement . Compost Infrastructure. New BPI Activities. Regulatory Scrutiny. Agenda. “Compostable plastics are a vehicle for collecting . What makes synthetic polymers so useful?. Synthetic polymers are so useful. Synthetic polymers are plastics. They are useful, because they can be recycled, they are cheap, they are light and strong. . What. . is. a . polymer. ?. Important. . polymers. Plastics. Rubbers. . Proteins. Starch. Cellulose. Lignin. Fats. PAHs. Polymers from alkenes. Addition reactions . Polymerisation. .. Other important monomers. What is a Plastic?. Definition of Plastic from . www.dictionary.com. - any. . of. a group . of. . synthetic. . or. . natural. . organic. materials that . may. . be. . shaped. . when. . soft. C. hemistry and Biology:. . BASF`s Biodegradable . and. R. enewable Polymers. Andreas . Künkel. , Vice President. Biopolymers Research BASF SE. Biopolymers and Bioplastics. San Francisco, USA. , August . Explain the difference between an addition reaction and a condensation polymerization reaction. Draw polymer structural diagram, given the monomer.. Draw monomer . structure(s. ), given the polymer.. Lecture . 20 . – . Properties of plastics. Properties of plastics. Engineering Materials and Processes. Reference Text. Section. Higgins RA & Bolton, 2010. . Materials for Engineers and Technicians, . . Plastics. Henna Jääskeläinen. Pöyry Management . Consulting. 17 March, 2015. Focuses . on the . IB sector . as a whole . as . well as on . a selection of five IB business cases. for . Europe. Main directions and content for the activity are in the boxes to the left with the orange border, like this one.. In a classroom setting, you will lead the students through the activity with a series of questions, the students’ own responses and brief explanations.. . - FROM LOCAL TO GLOBAL INFLUENCES -. Applied Market Information Ltd.. 45-47 Stokes Croft. Bristol, BS1 3QP, UK. Tel: 44 (0)117 9249442. Fax: 44 (0)117 9892128. Email: consult@amiplastics.com. Applied Market Information LLC. plastikos. . meaning ‘fit for . moulding. Therefore, plastic can be defined as organic or inorganic substance whether natural or synthetic, that can be . moulded. to any desired shape, . The word polymer is derived from two Greek words .