Thermosetting polymers as compared to thermoplastic polymers_____________________?

Byadmin March 7, 2019August 25, 2021

Thermosetting polymers as compared to thermoplastic polymers_____________________?

A. Are formed by addition polymerisation
B. Have three dimensional structure
C. Have linear structure
D. None of these

Polymer Technology

Diphenylamine is added to rubber to_________________?

Diphenylamine is added to rubber to_________________?

A. Vulcanise it
B. Protect it from deterioration on exposure to air
C. Make it non-inflammable
D. Make it thermosetting

Read More Diphenylamine is added to rubber to_________________?
Polymer Technology

The organic acid monomer in nylon-66 is __________________?

The organic acid monomer in nylon-66 is __________________?

A. Sebacic acid
B. Terephthalic acid
C. Adipic acid
D. Benzoic acid

Read More The organic acid monomer in nylon-66 is __________________?
Polymer Technology

Thermal pyrolysis of ethylene dichloride produces ____________________?

Thermal pyrolysis of ethylene dichloride produces ____________________?

A. Trichloroethylene
B. Vinyl chloride
C. Ethanol amine
D. Ethylene oxide

Read More Thermal pyrolysis of ethylene dichloride produces ____________________?
Polymer Technology

Hot drink (e.g., tea) cups are usually made of _____________________?

Hot drink (e.g., tea) cups are usually made of _____________________?

A. Polystyrene
B. Polythene
C. Polypropylene
D. PVC

Read More Hot drink (e.g., tea) cups are usually made of _____________________?
Polymer Technology

Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styreneacrylonitrile copolymer with butadiene based elastomer, is a/an__________________?

Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styreneacrylonitrile copolymer with butadiene based elastomer, is a/an__________________?

A. Rigid foam
B. Engineering plastic
C. Thermosetting polymer
D. Spongy rubber

Read More Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styreneacrylonitrile copolymer with butadiene based elastomer, is a/an__________________?
Polymer Technology

Neoprene is rendered non-inflammable, because of_____________________?

Neoprene is rendered non-inflammable, because of_____________________?

A. Its cross-linked structure
B. Its linear chain structure
C. The presence of chlorine atoms in its monomer
D. The absence of chlorine atoms in its monomer

Read More Neoprene is rendered non-inflammable, because of_____________________?

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