Rayon - semi synthetic polymers, Chemistry

Assignment Help:

Rayon - Semi Synthetic Polymers

Rayon is a man made material which contains purified cellulose in the type of long fibres. Cellulose is reacted along with cold NaOH solution to cleanse it and then treated along with CS2 to form a viscose solution. This is the reason why rayon is sometimes described as viscose rayon. This solution is provided to go through fine pores in metal cylinder, into a dilute H2SO4. This generates in the creation of long fibres. Rayon fibre is chemically identical to cotton but has a shine such as silk. As such rayon is as well described as artificial silk. Rayon is required on a big scale for making textiles, tyre-chord, surgical dressings and carpets. Not similar to fully synthetic polymers, it takes moisture and is bio-degradable.


Related Discussions:- Rayon - semi synthetic polymers

Law of chemical combinations, i wnted a project on the topic law of chemica...

i wnted a project on the topic law of chemical combinations which will include intro, theory nd sm pics. ....... plz. i need it by 14th of june plz. help me out

Separation of alkane, Separation of alkane, alkene and alkyne  The gase...

Separation of alkane, alkene and alkyne  The gaseous mixture is passed via ammonical cuprous chloride solution. The alkyne (acetylene) reacts along with   and makes a red preci

Preparation of standard solution and titrations, How are standard solutions...

How are standard solutions and titrations prepared in industry compared to school

GRAPHITE FURNACE AAS, What are the advantages of graphite furnace AAS? tell...

What are the advantages of graphite furnace AAS? tell the history of graphite furnace AAS

Organic chemistry., #mechanism of base catalyzed addition for acetal format...

#mechanism of base catalyzed addition for acetal formation

What is condensed matter, Q. What condensed matter? Ans. There ar...

Q. What condensed matter? Ans. There are four states of matter: solid, liquid, gas, and plasma. In this chapter, we will study liquids and solids which are called condens

Atomic structure -nuclear structure, Nuclei contain uncharged neutrons and ...

Nuclei contain uncharged neutrons and positively charged protons; these two particles with about the same mass are known as nucleons. The number of protons is the atomic number of

Determine the peroxide value in the of fat, Q. Determine the peroxide value...

Q. Determine the peroxide value in the of fat? After undertaking this activity, you will be able to: • determine the peroxide value in a given sample of fats/oils, and •

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