State the use of polyamides as fibres in clothing.

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State the use of polyamides as fibres in clothing. Week 8 Describe condensation polymerisation forming polyesters and polyamides, such as Terylene and poly(lactic acid). State the use of polyamides as fibres in clothing. © Pearson Education Ltd 2009 This document may have been altered from the original

Week 8 Formation of polyesters from two types of monomer (left) and from one type of monomer (right) © Pearson Education Ltd 2009 This document may have been altered from the original

Formation of Terylene, a polyester Week 8 Formation of Terylene, a polyester © Pearson Education Ltd 2009 This document may have been altered from the original 3

Condensation polymerisation of lactic acid Week 8 Condensation polymerisation of lactic acid © Pearson Education Ltd 2009 This document may have been altered from the original 4

State the use of polyamides as fibres in clothing. Week 8 Describe condensation polymerisation to form the polyamides nylon-6,6 and Kevlar. State the use of polyamides as fibres in clothing. © Pearson Education Ltd 2009 This document may have been altered from the original

Week 8 The amide bond is present in polyamides and joins the monomer units together © Pearson Education Ltd 2009 This document may have been altered from the original

Week 8 Formation of polyamides from two types of monomer (left) and from one type of monomer (right) © Pearson Education Ltd 2009 This document may have been altered from the original 7

Formation of the polyamide nylon-6,6 Week 8 Formation of the polyamide nylon-6,6 © Pearson Education Ltd 2009 This document may have been altered from the original 8

Formation of the polyamide Kevlar Week 8 Formation of the polyamide Kevlar © Pearson Education Ltd 2009 This document may have been altered from the original 9

Compare condensation polymerisation with addition polymerisation. Week 8 Compare condensation polymerisation with addition polymerisation. Suggest the type of polymerisation from a given monomer or pair of monomers, or a given section of a polymer molecule. Identify the monomer(s) required to form a given section of a polymer (and vice versa). © Pearson Education Ltd 2009 This document may have been altered from the original

Addition polymerisation of an alkene Week 8 Addition polymerisation of an alkene © Pearson Education Ltd 2009 This document may have been altered from the original

Propene monomers forming poly(propene) Week 8 Propene monomers forming poly(propene) © Pearson Education Ltd 2009 This document may have been altered from the original 12