Content Curator
Fibrous materials are materials which are made up of fibres. A thin thread-like natural or artificial substance that is especially used for making clothes and ropes is known as Fibre. Plants and animals are some of the common sources of fibre. The fibres are mostly used in making various season based clothes from cotton clothes to woollen clothes such as sweaters, shawls etc. The materials that are made up of fibres and have been used in making clothes are known as fibrous materials.
| Table of Content |
Key Takeaways: Fibre, Fibrous Materials, Yarns, Natural Fibres, Synthetic Fibres, Polymers
What are Fibrous Materials?
[Click Here for Sample Questions]
Fibrous materials are defined as materials that are made up of fibres and are composed of a large number of individual fibres. These materials are becoming increasingly important in this modern world because of their uses in a variety of applications such as nonwovens, textiles, and composite materials.
Fibrous Materials
The fibrous materials stick with each other resulting in a solid substance. These materials are composed of a large number of individual fibres connected with each other in a long chain. They are the fundamental units of fibres that make textiles that can be converted into yarns.
Read Also:
| Related Articles | ||
|---|---|---|
| Uses of Optical Fibre | History of Clothing Material | Spinning of Cotton Yarn |
Types of Fibrous Materials
[Click Here for Sample Questions]
Fibres are thread-like substances that are used in making clothes. These fibrous materials are made up of artificial and natural fibres. Fibrous materials have been classified into two types:
- Natural Fibres: Natural fibres are those fibres that are obtained naturally either from plants or animals. These are hairy like substances that can be twisted into yarns for making a fabric material. These fibres are comfortable and durable in nature. They are strong and highly capable of absorbing moisture.
Types of Fibres
- Synthetic Fibres: The man-made fibres that are synthesised in the industries are known as Synthetic Fibres. The substances that are used in making synthetic fibres are called polymers which is a macromolecules composed of repeated joining of molecules such as Rayon and Nylon.
Uses of Fibrous Materials
[Click Here for Sample Questions]
Fibres are the basic unit that have been used in the making of silk yarn and in the production of fabrics. They are mostly used in the manufacturing process of several materials. The fibrous materials have the following applications:
- Thermal Insulation: These materials have been used in the encapsulation of air within the fibres as this will help in the prevention of transmission of heat through the process of convection. It helps in the reduction of conduction of gaseous heats by reducing the collisions between the gas molecules. This is the reason they are used in thermal insulation.
- Reinforcement Materials: The fibrous materials are made rigid and strong with the help of different types of additives. They can be morphed into different shapes. With this property they are used in the form of fabrics or as reinforcements for making various composites.
- Civil Engineering: The applications of fibrous materials are in both structural and non-structural materials. They are used for structural reinforcement and in geotextiles as well. They can be used in the applications of fortification and construction management.
- Yarns: They are often used in the form of multi-filament yarn as it is much more flexible than the single solid filaments of the same width. Knitting is another method that is used in the production of fibres.
- Non-textile Usage: The fibrous material has been used in a number of non-textile operations due to its stiffness and strength.
Read Also:
| Related Topics | ||
|---|---|---|
| Copolymers | Polymerization | Thermosetting Polymer |
Production of Fibrous Materials
[Click Here for Sample Questions]
The production of fibrous materials requires a lot of reduced density fibres. They have been used in the production of yarn, clothes or garments and can be easily wedged with each other. They are stuck between the pleats of the regular cartridge filter which makes it exceedingly difficult in removing them during the cleaning of pulse and it develops into the reduction of pressure on the filter.
Things to Remember
- Fibrous materials are very flexible, however they are made rigid by adding a number of additives to make it into the desired shapes.
- Fibrous materials has a broad meaning and can be categorised into various types such as rubber, plastics, paper, glass, food, textiles and many more.
- Some of the fibrous materials like paperboard, cloth, woods etc. have relatively high penetrability and have lower thermal conductivity and hardness.
- Synthetic fibres are made up of polymers and this process is known as polymerization.
- Fibrous Particulate is also a type of fibrous materials that can come from a number of sources such as clothing, floor textiles, and paper products etc.
Sample Questions
Ques. What is fibrous material? (2 Marks)
Ans. The materials which are made up of thread-like fibres are mainly known as fibrous materials. The fibres are adhering to one another, which at last results in a strong substance. In this way, the fibrous materials can be said to develop from a large number of individual fibres.
Ques. What is Fibre in metal? (3 Marks)
Ans. Metal fibres incorporate these days fibres which are delivered of pure metals, combinations, or metalloids after various mechanical and thermal production processes, from inorganic and composite fibres. These fibres are produced as thin fibres whose diameter ranges from 1 to 80 micrometres.
Ques. What are the properties of Fibre? (3 Marks)
Ans. Following are the properties of fibres:
- Elasticity - Elasticity of fibre helps it to bear strain during twisting.
- Texture - The texture of a fibre tells about its smoothness or roughness.
- Uniformity - Uniformity in fibre dimension produces smoother yarns.
- Hygroscopic Nature - All natural fibres are hygroscopic i.e. they are capable of absorbing moisture.
- Resiliency - Presence of strong hydrogen bonds prevents wrinkles in the fibre.
Ques. What is a fibrous particulate? (2 Marks)
Ans. Fibrous Particulate is a type of fibrous materials that can come from a number of sources such as clothing, building materials, floor textiles, and paper products etc. They are often introduced into the air because of turbulent forces and frictions applied on these materials.
Ques. How synthetic fibres are made? (2 Marks)
Ans. Synthetic Fibres are made by expelling fibre-shaping materials through spinnerets, framing a 'different' fibre. These are called man-made or artificial fibres. They are made by a cycle known as polymerization, which includes combining monomers to make a long chain or polymer.
Ques. What is thermal insulation of fibrous materials? (3 Marks)
Ans. Fibrous materials have been used in the encapsulation of air within the fibres as this will help in the prevention of transmission of heat through the process of convection. It helps in the reduction of conduction of gaseous heats by reducing the collisions between the gas molecules. This is the reason they are used in thermal insulation.
Ques. What fibre reinforcing materials are commonly used? (2 Marks)
Ans. The principal function of fibre reinforced materials is to give adequate strength and solidness along the advancement course of parts and back the mechanical traction of structural parts. Glass fibre, carbon fibre, and aramid fibre are the most regularly utilised fibre types in commercial applications.
Ques. What are the properties of fibrous material and its types? (5 Marks)
Ans. Some of the properties of fibrous materials are:
- They are porous in structure.
- The fibrous materials provide good sound absorption and are widely used in acoustic insulation.
- They are usually flexible in nature, but can be made rigid by means of additives and converted into their desired shapes.
The fibrous materials can be broadly divided into three different types: natural fibres, man made fibres and the synthetic fibres based on their sources.
Check-Out:
Comments