Bakelite, Chemistry

Assignment Help:

Bakelite:

It is thermosetting plastics which are most widely used and the most important plastics.

Preparation:

It is formed by condensation reaction of phenol and formaldehyde.

Properties:

1.                 It possesses outstanding electrical and mechanical properties.

2.                 It is resistant to heat, water and many chemicals.

3.                 It decomposes by concentrated caustic alkalis, sulphuric acid and nitric acid.

Uses:

1.                 Uses for making switch boards, aircraft accessories, automobile and telephone.

2.                 Asbestos is added to increase resistance to heat and chemicals. Moulded sheets having many uses are made by impregnating paper sheets in resins.

 

 


Related Discussions:- Bakelite

Organic chemistry, wive the most stable structure of hexene

wive the most stable structure of hexene

Surface chemistry, what are the different types of colloidal system?

what are the different types of colloidal system?

Reformatsky reaction - aldehydes and ketones, Reformatsky reaction - Aldehy...

Reformatsky reaction - Aldehydes and Ketones Reformatsky reaction has the treatment of aldehyde and ketone along with a bromo acid ester in existence of metallic zinc to form -

Quantum mechanics, Q. Illustrate the Quantum Mechanics? Ans: In 1924,...

Q. Illustrate the Quantum Mechanics? Ans: In 1924, a French scientist named Louis de Broglie proposed another model for the nature of the electrons in atoms. He predicted tha

Total genetic repertoire, Assume a cell possesses 1000 genes, but at any po...

Assume a cell possesses 1000 genes, but at any point in time, ten percent are being used (i.e., "expressed"). If a typical protein has 100 amino acids, what is the total number of

Metal carbonyls, what is the magnetic behaviour of metal carbonyls

what is the magnetic behaviour of metal carbonyls

Law of crystallography, how law of crystallography helps in the study of cr...

how law of crystallography helps in the study of crystal structure

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