Polymer Technology

Vulcanisation of rubber does not increase its__________________?

Byadmin March 7, 2019August 25, 2021

Vulcanisation of rubber does not increase its__________________?

A. Softness
B. Oxidation resistance
C. Weight & strength
D. Elasticity & water solubility

Polymer Technology

Main constituent of cotton fiber is __________________?

Main constituent of cotton fiber is __________________?

A. Lignin
B. Cellulose
C. Starch
D. Gelatine

Read More Main constituent of cotton fiber is __________________?
Polymer Technology

All thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it cannot be used for the production of plastic_______________?

All thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it cannot be used for the production of plastic_______________?

A. Filaments
B. Pipes
C. Buckets
D. Tubings

Read More All thermoplastic, thermosetting & elastic materials can be processed in a extrusion machine, however it cannot be used for the production of plastic_______________?
Polymer Technology

Chain growth polymerisation is a process, in which the monomers are added in a chain fashion, and it requires an initiator to produce the free radical. An example of chain growth polymerisation products is __________________?

Chain growth polymerisation is a process, in which the monomers are added in a chain fashion, and it requires an initiator to produce the free radical. An example of chain growth polymerisation products is __________________?

A. Nylon-66
B. Teflon
C. Polyester
D. Bakelite

Read More Chain growth polymerisation is a process, in which the monomers are added in a chain fashion, and it requires an initiator to produce the free radical. An example of chain growth polymerisation products is __________________?
Polymer Technology

Typical solvent polymerisation reaction conditions for the production of high density polythene by Zeigler process is__________________?

Typical solvent polymerisation reaction conditions for the production of high density polythene by Zeigler process is__________________?

A. 7 kgf/cm2 and 70 °C
B. 1000 kgf/cm2 and 100°C
C. 7 kgf/cm2 and 700°C
D. 1 kgf/cm2 (gage) and 70°C

Read More Typical solvent polymerisation reaction conditions for the production of high density polythene by Zeigler process is__________________?
CHEMICAL ENGINEERING | Polymer Technology

Bristles of tooth brushes are made of

Question: Bristles of tooth brushes are made of
[A].

nylon-6
[B].
nylon-66
[C].
polystyrene
[D].
PVC

Answer: Option B

Explanation:

No answer description available for this question.

Read More Bristles of tooth brushes are made of
Polymer Technology

Main constituent of natural rubber is_________________?

Main constituent of natural rubber is_________________?

A. Polystyrene
B. Polyisoprene
C. Polybutadiene
D. Poly chloroprene

Read More Main constituent of natural rubber is_________________?

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