Types Of Plastics Used in Construction (1) - PowerPoint PPT Presentation

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Types Of Plastics Used in Construction (1)

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Plastics are most widely used material used in construction now a days so following are types of plastics used in construction industry. – PowerPoint PPT presentation

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Title: Types Of Plastics Used in Construction (1)


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Types Of Plastics Used in Construction
  • 1. POLYETHYLENE PLASTIC (PE)
  • 2. POLYVINYL CHLORIDE PLASTIC (PVC)
  • 3. POLYSTYRENE PLASTIC (PS)
  • 4. POLYPROPYLENE PLASTIC (PP)
  • 5. POLYMETHYL METHACRYLATE (PMMA)
  • 6. POLYESTER RESIN (PR)
  • 7. PHENOLIC RESIN (PF)
  • 8. ORGANIC SILICON RESIN (SI)

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Types Of Plastics Used in Construction
  • 1. POLYETHYLENE PLASTIC (PE)
  • The polymerized vinyl monomers are used to make
    the polyethylene plastic. The monomer is regarded
    as a simple compound which can be polymerized to
    become a macromolecular compound. The
    macromolecular compound can be polymerized by a
    simple compound called Monomer. The monomer can
    be polymerized using three ways and they are
    middle-pressure, high-pressure process, and
    low-pressure process. Various degrees of Density
    and crystallinity are made in various ways. Low
    crystallinity has high-pressure polyethylene
    while low-pressure polyethylene makes higher
    density and crystallinity. On the contrary, there
    is a decrease in the toughness and elongation.
    There are a better chemical stability and water
    resistance in polyethylene plastic. Although its
    strength is not high it is very flexible with
    less temperature.
  • 2. POLYVINYL CHLORIDE PLASTIC (PVC)
  • This is a frequently used building plastic made
    from the polymerized vinyl chloride monomer and
    it has a better chemical stability and aging
    resistance but reduced heat resistance. If the
    temperature is more than 100 degrees C it may
    decompose and metamorphose. The ideal temperature
    of about 60 to 80 degree Celsius where this
    compound should be used. By including various
    amounts of plasticizer, hard and soft polyvinyl
    chloride plastic can be developed.
  • 3. POLYSTYRENE PLASTIC (PS)
  • Polymerized styrene monomer is used to make
    polystyrene plastic. It can transmit light
    excellently, very good pigmentation, chemically
    stable, light resistance, water resistance, low
    price, and easy processing. There are few
    disadvantages like poor impact toughness, weak
    stiffness, weak heat resistance, and easy
    flammability.

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Types Of Plastics Used in Construction
  • 4. POLYPROPYLENE PLASTIC (PP)
  • Polymerized acrylic monomer makes the
    polypropylene plastic. It contains lightweight
    density 0.90g/cm sq, strong heat resistance
    (100-120 degree C) with continuous ductility and
    water resistance. It is not that rigid in low
    temperature and poor air resistance. This is used
    for indoor works. Currently, there is a heavy
    demand for this compound.
  • 5. POLYMETHYL METHACRYLATE (PMMA)
  • Organic glass also termed as thermoplastic resin
    can be made from the polymerized polymethyl
    methacrylate. It has the benefit of very good
    strength, the light transmittance at reduced
    temperature, better heat resistance, better aging
    resistance, and easy processes.
  • 6. POLYESTER RESIN (PR)
  • Polybasic alcohol or diatomic are condensed to
    make polyester resin. There is a good bonding
    capacity, better colorability, elasticity, heat
    resistance, flexibility, heat resistance, and
    water resistance.

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Types Of Plastics Used in Construction
  • 7. PHENOLIC RESIN (PF)
  • The influence of alkaline catalyst or acid
    catalyst is used for the phenolic resin to make
    polymerizing phenol and aldehyde. It has very
    good light resistance, better cohesion strength,
    water resistance, and electrical insulation. It
    has poor stiffness.
  • 8. ORGANIC SILICON RESIN (SI)
  • Hydrolysing one or more organic silicon monomer
    helps in making Organic Silicon resin. It has the
    properties of cold resistance, heat resistance,
    corrosion resistance, water resistance. It is
    poor in cohesive force, mechanical force etc.
  • The above types of plastics used in construction
    of roads, so make use of them effectively.

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...Thank You...
  • For more such interesting topics from Civil
    Engineering Keep Visiting Our Blog at CRB Tech.
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