Define polyester. Write its properties and uses.

1.	Define polyester. Write its properties and uses.
Answer» Polyester is a synthetic fibre made from petroleum product which contain a large number of esters. It has the property of repelling water, known as hydrophobia. Blended fibres are more comfortable than synthetic fibres and are easier to maintain than natural fibre. Properties of polyester: It is a very strong fibre. Polyester clothes are quite durable. Polyester clothes are easy to maintain their wrinkle free and resist wear and tear. Polyester is light in weight and elastic. Uses of polyester: It is a popular fibre for making shirt, trouser, saree and other dress material. It is used to make sail of sailing boat as it is least. Hollow polyester fibre trap heat. Hence, they are used to mae jacket, sleeping bags, etc. In industry polyester is used to make bottle, jar, utensils, wire, films and many other useful product.

Answer»

Polyester is a synthetic fibre made from petroleum product which contain a large number of esters. It has the property of repelling water, known as hydrophobia. Blended fibres are more comfortable than synthetic fibres and are easier to maintain
than natural fibre. Properties of polyester:

It is a very strong fibre. Polyester clothes are quite durable.
Polyester clothes are easy to maintain their wrinkle free and resist wear and tear.
Polyester is light in weight and elastic.

Uses of polyester:

It is a popular fibre for making shirt, trouser, saree and other dress material.
It is used to make sail of sailing boat as it is least.
Hollow polyester fibre trap heat. Hence, they are used to mae jacket, sleeping bags, etc.
In industry polyester is used to make bottle, jar, utensils, wire, films and many other useful product.

Discussion

No Comment Found

Related InterviewSolutions

What were the two main occupations of the Rig Vedic Aryans?
Name the two political institutions which exercised check on the powers of the King in the Rig Vedic period.
What w’as the position of women in the Rig Vedic age ?
Describe the social life of the Rig Vedic Aryans with reference to the following: (a) The Family Structure (b) Position of Women (c) Varna System
With reference to the following explain the main features of the Rig Vedic Economy: (a) Agriculture (b) Domestication of Animals (c) Trade Transactions, Crafts and Transportation
Mention any two archaeological sources to reconstruct the later Vedic Age.
Mention any two of the Ashrams in the life of a man in Aryan society.
What information do we gather from the later Vedic literature in respect of: (a) Spread of Vedic Civilization to many New Regions. (b) Role of Iron in later Vedic Economy.
Mention briefly the rituals and sacrifices of the later Vedic Aryans?
What is the message of the Bhagavad Gita?

Define polyester. Write its properties and uses.

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment