Important synthetic rubbers: terylene, Chemistry

Assignment Help:

Terylene:

Preparation:  terylene is prepared by a polyconensation reaction between a dicarboxylic acid and a idol.

Properties: a fully aliphatic polyester are not of much industrial importance because of their low melting points (50_80 degree c) introducing aromatic rings into the polyester chain a remarkable rise in the melting point of polyesters is produced due to resistant to heat and moisture and unattached by many chemicals.

(1)                         It has good mechanical strength up to 175degree c.

(2)                         Fibbers of Terylene have wrinkle resistance and high stretch resistance.

USES OF TERYLENE:

(1)                         Extensively used to make textile fibres.

(2)                         Used in the making of films which are used in the manufacture of magnetic recording tapes aluminised sheets for certain applications?

 

 


Related Discussions:- Important synthetic rubbers: terylene

Necessary precautions for quick vinegar process, Necessary Precautions for ...

Necessary Precautions for Quick Vinegar Process In this process, the following precautions are necessary: a. The concentration of the ethyl alcohol could not be much more th

Define product development, Q. Define product development? Product deve...

Q. Define product development? Product development is a future oriented practice and an effort to foresee the future needs of the market place and to translate this informatio

How many fluorescence photons will really be detected, How many fluorescenc...

How many fluorescence photons will really be detected on average by the photo detector during a 10 ms acquisition window if one diIC12 molecule is located in the illuminated area?

Acid radical., tests for mixture of acid radicals

tests for mixture of acid radicals

Salt analysis, chemical reactions that takes place during salt analysis for...

chemical reactions that takes place during salt analysis for class 12

Van der waals equation of states, how to plot van der waals equation of sta...

how to plot van der waals equation of state with surface discontinouity in python programming language

Uses of sucrose, Uses of Sucrose, Cane-sugar (1) Sucrose is used as a s...

Uses of Sucrose, Cane-sugar (1) Sucrose is used as a sweetening substance for several jams, syrups sweets, food preparations etc. (2) Sucrose is used in the making of sucros

Show the units of measurement, Q. Show the Units of Measurement? You mo...

Q. Show the Units of Measurement? You most likely know your height in feet and inches. The majority people outside the United States however measure height in meters and centim

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd