How Bakelite polymer is formed?

How Bakelite polymer is formed?

Molded Bakelite forms in a condensation reaction of phenol and formaldehyde, with wood flour or asbestos fiber as a filler, under high pressure and heat in a time frame of a few minutes of curing. The result is a hard plastic material.

What is the formula of Bakelite?

(C6-H6-O.C-H2-O)x
Bakelite/Formula

How is Bakelite obtained from phenol?

1) Bakelite is obtained by the condensation reaction of phenol with formaldehyde.

What type of polymerization is involved in Bakelite?

As such, Bakelite is one of the commercially manufactured polymers that we witness in our daily lives. Bakelite is the commercial name for the polymer obtained by the polymerization of phenol and formaldehyde. These are one of the oldest polymers that were synthesized by man. Phenol is made to react with formaldehyde.

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Is Bakelite a cross linked polymer?

Bakelite is a condensation polymer made from formaldehyde and phenol as shown below: Thus, the correct answer is option D i.e. Bakelite is a cross-linked polymer.

Is Bakelite synthetic polymer?

The introduction of Bakelite—the world’s first synthetic plastic—in 1907 marked the introduction of the Polymer Age.

How is Bakelite 12 prepared?

Phenol-Formaldehyde Polymers(Bakelite and related polymers):-they are obtained by condensation of phenol with formaldehyde in presence of either an acid or abase catalyst the initial product is Navolac which is points. Melamine Copolymer is widely used for making non breakable plastic crockery.

Is Bakelite a polyester?

Polyesters are a common example. Thermosetting polymers is a polymer that becomes hard on heating. Bakelite is an example to these types of polymers.

How will you obtain Bakelite from formaldehyde?

Novolac resin is also referred to as phenol-formaldehyde resin. The Novolac resin is further heated in the availability of formaldehyde which leads to the formation of a cross linked polymer which is referred to as Bakelite.

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Is Bakelite a thermoplastic?

Bakelite is first completely synthesized thermoplastic.

What are the chemical elements used to produce Bakelite?

A hard, infusible, and chemically resistant plastic, Bakelite was based on a chemical combination of phenol and formaldehyde (phenol-formaldehyde resin), two compounds that were derived from coal tar and wood alcohol (methanol), respectively, at that time.

Is Bakelite a cross-linked polymer?