Polyester

Q. Which of the following is an example of polyester?

1. Bakelite
2. Nylon-6
3. Dacron
4. Buna-S

Q.

Terylene is a polyester of:

1. Hexamethylene diamine and adipic acid

2. Vinyl chloride and formaldehyde

3. Melamine and formaldehyde

4. Ethylene glycol and terephthalic acid

Q. What is the most common type of polyester?

1. Polyethylene
2. Polyethylene terephthalate
3. Polyglycolate
4. Polyvinyl chloride

Q.

Of the following which one is classified as polyester polymer ?

1. Terylene

2. Bakelite

3. Melamine

4. Nylon - 6, 6