How are polymers classified, Chemical Engineering

Assignment Help:

1. a) How are Polymers classified?

   b) Define polymerization. Differentiate addition and condensation polymerization.

2. a) Explain the free radical mechanism of addition polymerization taking ethylene as a  monomer.

    b) Give the synthesis and applications of Teflon.

3. a)Differentiate between thermoplastics and thermosetting plastics.

    b)What is glass transition temperature?Discuss the following factors affecting GTT

        i) Flexibility ii) Intermolecular forces.

4. a) Explain the manufacture and applications of the following high polymers:

       i)Polymethylmethacrylates (plexi glass) ii) polyurethanes.

   b) What are elastomers? Mention the advantages of synthetic rubber over natural rubber.

5. a) What are the deficiencies of natural rubber? What is vulcanization of rubber.

    b) Explain the manufacture of Silicone rubber. Mention their applications.

 

 


Related Discussions:- How are polymers classified

Terminal and internal alkynes, Why terminsl alkynes is more acidic than int...

Why terminsl alkynes is more acidic than internal alkynes?

Homes, Ask questionbats #Minimum 100 words accepted#

Ask questionbats #Minimum 100 words accepted#

Introduction to aspects of electrical maintenance, INTRODUCTION : Earlier ...

INTRODUCTION : Earlier in this course you have read about the requirements of laboratories. You also know that these requirements can be for consumable and non consumable nature

THIN LAYER CHROMATOGRAPHY, how do you prepare and use preparatory thin lay...

how do you prepare and use preparatory thin layer chromatography plates

Showing results for solved problem. a horizontal cyl, Ask question #MinimSh...

Ask question #MinimShowing results for solved problem. a horizontal cylinder tank with hemispherical ends is used to store liquid chlorine at 10 br the vessels is 4m internal diame

Portland cement, describe layout of wet process for portland cement industr...

describe layout of wet process for portland cement industries ?

Hardness of water, Formulas for determining temporary and permanent hardnes...

Formulas for determining temporary and permanent hardness

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