Polyvinyl chloride (PVC) is __________________?

Byadmin March 7, 2019August 25, 2021

Polyvinyl chloride (PVC) is __________________?

A. A thermosetting material
B. A condensation polymerisation product
C. Made by employing emulsion polymerisation
D. None of these

Polymer Technology

In case of wet spinning of polymers, the polymer solution is forced through spinnerates into, a coagulating bath to give a filament form. Wet spinning is not used in case of the _____________ fibres?

In case of wet sning of polymers, the polymer solution is forced through snerates into, a coagulating bath to give a filament form. Wet sning is not used in case of the _____________ fibres?

A. Viscose rayon
B. Acrylic
C. Polyvinyl acetate
D. Saturated polyester

Read More In case of wet spinning of polymers, the polymer solution is forced through spinnerates into, a coagulating bath to give a filament form. Wet spinning is not used in case of the _____________ fibres?
CHEMICAL ENGINEERING | Polymer Technology

A copolymer is formed by the combination of two or more monomer molecules

Question: A copolymer is formed by the combination of two or more monomer molecules
[A].

in a chain without the elimination of water.
[B].
with the elimination of small amount of water.
[C].
of the same monomer by elimination of small molecules of water.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More A copolymer is formed by the combination of two or more monomer molecules
Polymer Technology

Celluloid is__________________?

Celluloid is__________________?

A. Cellulose acetate
B. Regenerated cellulose
C. Cellulose nitrate
D. Cellulose acetate butyrate

Read More Celluloid is__________________?
Polymer Technology

Temperature and gage pressure maintained during the manufacture of cold SBR (styrene butadiene rubber) are__________________?

Temperature and gage pressure maintained during the manufacture of cold SBR (styrene butadiene rubber) are__________________?

A. 5°C and 1 kgf/cm2
B. – 20°C and 1 kgf/cm2
C. 0°C and 1 kgf/cm2
D. 0°C and 3 kgf/cm2

Read More Temperature and gage pressure maintained during the manufacture of cold SBR (styrene butadiene rubber) are__________________?
Polymer Technology

Cross linked polymers formed from bi-and trifunctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer ______________ properties?

Cross linked polymers formed from bi-and trifunctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer ______________ properties?

A. Thermoplastic
B. Thermosetting
C. Elastometric
D. Brittleness

Read More Cross linked polymers formed from bi-and trifunctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer ______________ properties?
Polymer Technology

Poly-methyl-methacrylate, which is an acrylic resin, is also called ___________________?

Poly-methyl-methacrylate, which is an acrylic resin, is also called ___________________?

A. Thiokol
B. Plexiglass or Lucite
C. Dacron
D. Teflon

Read More Poly-methyl-methacrylate, which is an acrylic resin, is also called ___________________?

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