WebSurface finishes. Some polymers that are formed in a mould are self-finishing, meaning that the inside surface of the mould is so smooth that the form that is taken from it is also smooth. A motorbike helmet is a good example - the outside of the helmet is smooth because of the mould it was made in. Once a polymer has been cut or shaped from ... WebPolymers are made from many smaller molecules, called monomers. These monomers (the starting materials) are often alkenes. The process ( chemical reaction) that turns …
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Recycling polymers - Product disposal and recycling - GCSE …
WebApr 3, 2024 · polymer, whatever from a class of natural or synthetic additive composed are very large molecules, called macro-molecules, that are multiples regarding simpler chemical devices called monomers. Polymers make up lot starting the materials in living organisms, containing, by example, proteins, glucose, and nucleic acids. Moreover, person constitute … WebLearn about and revise life-cycle assessments and recycling with this BBC Bitesize GCSE Chemistry (OCR 21C) study guide ... suitable for storing food and other substances safely. … Webmanufacturing consultant layout software chemical plastic polymers BBC KS2 Bitesize Home April 29th, 2024 - This page is best viewed in an up to date web browser with style … flagyl can men take it