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  • Lead - An Introduction
    Article - 28 Jul 2001
    Although lead occurs as such in nature, it is rare. Lead is chiefly obtained from galena (PbS) through the process of roasting.
  • Packaging Materials
    Article - 5 Jun 2001
    Paper, natural fibres, glass, metals and many plastics are used as packaging materials. The reasons for their use and developments in the packaging industry are explained.
  • High Density Polyethylene - HDPE
    Article - 11 May 2001
    Good low temperature impact resistance. Excellent chemical resistance. Relative advantages, disadvantages and applications are listed together with a table of typical properties for this...
  • Acetal Polyoxymethylene Homopolymer - POM UV Stabilised
    Article - 5 May 2001
    The excellent mechanical properties of a homopolymer with improved weather ability and longer lifetime for external components. Advantages, disadvantages and applications are listed together with a...
  • Acetal Polyoxymethylene Copolymer - POM UV Stabilised
    Article - 5 May 2001
    Superior UV resistance compared with unmodified grades, where titanium dioxide is used for non-black UV resistant mouldings. Advantages, disadvantages and applications are listed together with a table...
  • Acetal Polyoxymethylene Copolymer - POM 30% Glass Fibre Coupled
    Article - 5 May 2001
    Thermoplastic. Superior rigidity, hardness, and tensile strength compared with unmodified copolymer. Advantages, disadvantages and applications are listed together with a table of typical properties.
  • Acetal Polyoxymethylene - POM 30% Carbon Fibre Reinforced
    Article - 5 May 2001
    Thermoplastic. Significantly increased flexural modulus, with significant reduction in elongation at break compared with unmodified Acetal. Advantages, disadvantages and applications are listed...
  • Thermosetting Composites - Processing
    Article - 30 Apr 2001
    Techniques such as sheet moulding, pultrusion, filament winding, prepreg moulding and resin transfer moulding can be used to produce thermoset composites. These processes can be applied to a wide...
  • Nitride Bonded Silicon Carbide (NBSC)
    Article - 6 Mar 2001
    Materials based on silicon carbide are generally employed for their good wear resistance and thermomechanical properties.
  • Ceramic Piezoelectrics - Springs and Loudspeakers
    Article - 21 Feb 2001
    Ceramic springs have been around as scientific novelty items since the 1970s, produced by a special processing technology. An early example, made at Imperial Chemical Industries (ICI) in the UK in the...

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