Year 12 Chemistry Activity 9.2.A.2 – Comparing Structure, Properties and Uses of Synthetic Addition Polymers Module 9.2 – Production of Materials Topic 9.2.A – Synthetic Polymers Name Date Complete the table below to compare the structure, properties and uses of each polymer. Low Density Polyethylene (LDPE) High Density Polyethylene (HDPE) Polyvinyl chloride (PVC) Polystyrene Monomer common name The common name of the monomer here, e.g. ethylene Monomer systematic name The systematic (IUPAC) name of the monomer Monomer structural formula A diagram showing the chemical structure of the monomer Monomer chemical formula The chemical formula of the monomer Polymer structural formula A diagram showing a section of the structure of the polymer Polymer chemical formula The chemical formula of the polymer Polymer structure Describe the structure of the polymer, e.g. linear or branched Page 1 Molar mass The approximate molar mass of one molecule of the polymer Polymerisation equation A chemical equation representing the polymerisation process Polymerisation process Name the type of production method and outline the steps, including the use of catalysts and temperature and pressure requirements where relevant Melting Point The approximate melting point of the polymer Flexibility Describe the flexibility in comparison to the other polymers Hardness Describe the hardness in comparison to the other polymers Strength Describe the strength in comparison to the other polymers Transparency Describe the transparency in comparison to the other polymers Chemical stability Describe the reactivity of the polymer Waterproof Is the polymer waterproof? Intermolecular forces Describe the type of intermolecular Page 2 forces exist between molecules of the polymer? Uses Identify some uses of the polymer Properties related to uses Explain how the properties of the polymer relate to its use Page 3