Civil Engineering Materials, Testing & Evaluation - Vol 2 | 34. Classification of Plastics by Abraham | Learn Smarter
Students

Academic Programs

AI-powered learning for grades 8-12, aligned with major curricula

Professional

Professional Courses

Industry-relevant training in Business, Technology, and Design

Games

Interactive Games

Fun games to boost memory, math, typing, and English skills

34. Classification of Plastics

34. Classification of Plastics

Plastics play a crucial role in the construction and civil engineering industries due to their unique properties, including lightweight design, corrosion resistance, and versatility. They are classified into thermoplastics and thermosetting plastics, each with distinct properties and manufacturing techniques. Advances in fiber-reinforced plastics (FRPs) and sustainable practices highlight the importance of plastics in modern civil engineering applications, underscoring their structural aid and environmental considerations.

52 sections

Enroll to start learning

You've not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.

Sections

Navigate through the learning materials and practice exercises.

  1. 1
    Classification Of Plastics

    Plastics are categorized into two main classes based on their thermal...

  2. 1.1
    Thermoplastics

    Thermoplastics are polymers that can be molded and reshaped upon heating,...

  3. 1.2
    Thermosetting Plastics

    Thermosetting plastics undergo a permanent chemical change upon heating and...

  4. 2
    Properties Of Plastics

    This section discusses the critical properties of plastics, highlighting...

  5. 2.1
    Mechanical Properties

    This section discusses the mechanical properties of plastics relevant to...

  6. 2.2
    Thermal Properties

    The thermal properties of plastics, including their thermal conductivity,...

  7. 2.3
    Chemical Properties

    This section explores the chemical properties of plastics, emphasizing their...

  8. 2.4
    Electrical Properties

    Electrical properties are crucial in understanding the use of plastics as...

  9. 2.5
    Aesthetic And Physical Properties

    This section explores the aesthetic and physical properties of plastics,...

  10. 3
    Manufacturing Processes Of Plastics

    The section outlines various manufacturing processes for plastics,...

  11. 3.1
    Polymerization Methods

    This section introduces two primary polymerization methods: addition and...

  12. 3.2
    Molding Techniques

    Molding techniques are essential processes in plastic manufacturing,...

  13. 3.2.a
    Injection Molding

    Injection molding is a key plastic manufacturing process where molten...

  14. 3.2.b
    Compression Molding

    Compression molding is a manufacturing process for shaping thermosetting...

  15. 3.2.c

    Extrusion is a method in plastic manufacturing that allows for the...

  16. 3.2.d
    Blow Molding

    Blow molding is a manufacturing process used to create hollow plastic...

  17. 3.2.e
    Rotational Molding

    Rotational molding is a versatile plastic manufacturing technique that...

  18. 3.2.f
    Thermoforming

    Thermoforming is a manufacturing process for shaping plastic sheets using...

  19. 4
    Reinforced Polymers (Fiber-Reinforced Plastics - Frp)

    Fiber-reinforced plastics (FRPs) are composite materials made of a polymer...

  20. 4.1

    This section highlights the components of fiber-reinforced plastics (FRPs),...

  21. 4.2
    Types Of Frps

    Fiber-Reinforced Plastics (FRPs) are classified into three main types based...

  22. 4.3
    Manufacturing Methods

    This section discusses various manufacturing methods for plastics,...

  23. 4.4

    Plastics offer numerous advantages in construction and civil engineering,...

  24. 5
    Applications Of Plastics In Civil Engineering

    Plastics are widely utilized in civil engineering for varied applications...

  25. 5.1
    Structural Applications

    Structural applications of plastics focus on their use in various civil...

  26. 5.2
    Piping Systems

    This section covers the use and properties of plastic piping systems in...

  27. 5.3
    Building Components

    This section explores the various applications of plastics in building...

  28. 5.4
    Flooring And Finishing

    The section discusses the role and variety of plastic materials in flooring...

  29. 5.5
    Waterproofing And Insulation

    This section highlights the use of plastics and polymer foams in...

  30. 5.6
    Road And Pavement Applications

    This section discusses the use of plastics in road and pavement...

  31. 5.7
    Miscellaneous Uses

    Plastics are utilized in various construction applications such as water...

  32. 6
    Modern Trends In Use Of Plastics In Civil Engineering

    This section discusses the recent advancements in the application of...

  33. 6.1
    Use Of Plastics In Green Building Technology

    Plastics play a significant role in green building technology, focusing on...

  34. 6.2
    Smart Plastics

    Smart plastics integrate materials with features that respond to...

  35. 7
    Environmental Impact And Sustainability

    This section discusses the environmental challenges posed by plastics, waste...

  36. 7.1

    Plastics, while versatile and widely used, face significant environmental...

  37. 7.2
    Waste Management Solutions

    This section discusses various waste management solutions for plastics,...

  38. 7.3
    Sustainability Benefits

    The sustainability benefits of plastics include their long life, low...

  39. 8
    Durability And Long-Term Performance Of Plastics

    This section discusses the factors affecting the durability of plastics and...

  40. 8.1
    Factors Affecting Durability

    Factors such as UV degradation, thermal aging, and chemical attack...

  41. 8.2
    Enhancing Longevity

    This section explores methods to enhance the durability and longevity of...

  42. 9
    Testing And Evaluation Of Plastics

    This section discusses various laboratory tests conducted on plastics to...

  43. 9.1
    Mechanical Tests

    Mechanical tests are crucial for evaluating the strength and durability of plastics.

  44. 9.2
    Thermal Tests

    This section outlines various thermal tests used to evaluate the thermal...

  45. 9.3
    Chemical Resistance Tests

    Chemical resistance tests are crucial in evaluating how plastics react to...

  46. 9.4
    Environmental Aging Tests

    Environmental aging tests assess the durability and performance of plastics...

  47. 10
    Codes And Standards

    This section discusses the various codes and standards that govern the use...

  48. 10.1
    Indian Standards (Is)

    The Indian Standards (IS) sets forth specifications and testing methods to...

  49. 10.2
    Astm Standards

    ASTM standards regulate the testing and evaluation of plastics in civil...

  50. 10.3
    Bis And Irc Guidelines

    This section outlines the BIS standards for plastic manhole covers and...

  51. 11
    Limitations Of Plastics In Civil Engineering

    This section discusses the limitations of plastics in civil engineering,...

  52. 12
    Innovations In Plastic-Based Civil Structures

    This section discusses innovative applications of plastic in civil...

What we have learnt

  • Plastics are classified into thermoplastics and thermosetting plastics, each with unique properties.
  • Understanding mechanical, thermal, chemical, and electrical properties of plastics is essential for construction applications.
  • Fiber-reinforced plastics offer enhanced strength-to-weight ratios and various applications in civil engineering.

Key Concepts

-- Thermoplastics
Plastics that soften on heating and harden on cooling, allowing reshaping multiple times.
-- Thermosetting Plastics
Plastics that undergo permanent chemical changes when heated and cannot be remolded after setting.
-- FiberReinforced Plastics (FRP)
Composite materials made of a polymer matrix reinforced with fibers, providing high strength and durability.
-- Polymerization Methods
Processes used to synthesize plastics, including addition and condensation polymerization.
-- Sustainability in Plastics
The use of recycled materials and eco-friendly practices in the production and application of plastics.
-- Smart Plastics
Plastics integrated with sensors or materials that react to environmental changes, enhancing functionality.

Additional Learning Materials

Supplementary resources to enhance your learning experience.