is a monomer of -
1. Teflon
2. Glyptal
3. Nylon-6
4. Buna-S
Orlon has a unit of -
1. Glycol
2. Isoprene
3. Vinyl cyanide
4. Acrolein
The biodegradable polymer among the following is:
1. Cellulose
2. Nylon-6
3. Polythene
4. Polyvinylchloride
Terylene is not a :
1. Synthetic fiber
2. Thermosetting plastic
3. Step-growth polymer
4. Condensation polymer
Perlon is also known as:
1. Nylon-6, 10
2. Nylon-4, 4
3. Nylon 6, 6, 6
4. Nylon-6
An example of elastomer among the following is:
1. Dacron
2. Melamine
3. Vulcanized rubber
4. Polystyrene
Consider the following sequence of reactions.
The polymer (Y) is -
1. PVC
2. Saran
3. Neoprene
4. Chloroprene
The chemical name of 'Melamine' is:
1. l, 3, 5-Triamine-2, 4, 6-triazine
2. 2, 4, 6-Triamine-l, 3, 5-triazine
3. 2-Amino-l, 3, 5-triazine
4. 2, 4-Diamino-l, 3, 5-triazine
Peroxide initiated polymerizations occur via -
1. Hydrocarbon combustion
2. Natural process synthesis
3. Isomeric saponification
4. Free radical chain propagation
The thermoplastic polymer among the following is -
1. Bakelite
2. Urea-formaldehyde resin
3. PVC
4. Melamine-formaldehyde resin