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

Acids, what acid would be added to limestone to form calcium chloride

what acid would be added to limestone to form calcium chloride

Balanceing equations, write a balanced equation for the reaction in which d...

write a balanced equation for the reaction in which dinitrogen pentoxide reacts with water to produce nitric acid

Minerals, Identify any samples that suggest gases were escaping from them a...

Identify any samples that suggest gases were escaping from them as they cooled.

Removal of nitrogen in waste water, Question 1: a. Describe in details ...

Question 1: a. Describe in details the composting process. b. Odour is very often a big problem in composting facilities.  Describe some odour avoidance and odour treatment

Periodic Table, I think it''s funny how you guys say that you''re experts, ...

I think it''s funny how you guys say that you''re experts, but on the periodic table on the site you have the noble gases listed as inert elements. If whoever created that page act

Nitroalkanes, Physical properties of nitroalkanes

Physical properties of nitroalkanes

s block, Why do we have Li2Co3 while other akalie metals behaviou

Why do we have Li2Co3 while other akalie metals behaviour

Force, whatdo you mean by gravitational force constant ?

whatdo you mean by gravitational force constant ?

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