what is polyester?how it is made?write its advantage and disadvantage
Answers
Answer:
Polyester also refers to the various polymers in which the backbones are formed by the “esterification condensation of polyfunctional alcohols and acids”.
Polyester can also be classified as saturated and unsaturated polyesters.
Polyester, being a synthetic fiber, is a less expensive option and has many benefits that cotton does not.
It has strong fibers that do not wear down as quickly, while being flexible and resistant to wrinkles and shrinking.
Polyester also has a tendency to cause dye migration between the fabric dye and the decoration.
I hope it helps you
Answer:
an artificial material that is used to making clothes. polyester is made up of purified terephtalic acid ( pts) .
advantage = polyester is tough and rigid . it is processed by thermoplastic operations . it recycle into useful products .
disadvantages = subject to attack by acid and bases . it is poor solvent resistance . it must be adequately dried in de humidifier processing to prevent hydeolytic deg radiation