Polymer Technology

Which of the following polymers shows the highest anti-tacking properties ?

Byadmin March 7, 2019August 25, 2021

Which of the following polymers shows the highest anti-tacking properties ?

A. Melamine formaldehyde resin
B. Phenolic resin
C. Epoxy resin
D. Alkyd resin

Polymer Technology

Trade name of ______________ is neoprene?

Trade name of ______________ is neoprene?

A. Polychlorophrene
B. Polyisoprene
C. Polytetrafluoroethylene
D. Poly vinyl acetate

Read More Trade name of ______________ is neoprene?
Polymer Technology

Buna-S is also known as_________________?

Buna-S is also known as_________________?

A. Teflon
B. PTFE
C. SBR
D. Polycrylates

Read More Buna-S is also known as_________________?
Polymer Technology

Polycaprolactam is also known as _________________?

Polycaprolactam is also known as _________________?

A. Nylon-66
B. Nylon-6
C. Teflon
D. SBR

Read More Polycaprolactam is also known as _________________?
Polymer Technology

Vinyl flooring is done using _____________ sheets?

Vinyl flooring is done using _____________ sheets?

A. Polypropylene
B. PVC
C. Polythene
D. Polyvinyl acetate

Read More Vinyl flooring is done using _____________ sheets?
Polymer Technology

Which of the following is not an elastomer ?

Which of the following is not an elastomer ?

A. Polyisoprene
B. Neoprene
C. Nitrile-butadiene
D. None of these

Read More Which of the following is not an elastomer ?
Polymer Technology

Peptizers like aromatic mercaptans (e.g. thiophenes) are added in rubber to _________________?

Peptizers like aromatic mercaptans (e.g. thiophenes) are added in rubber to _________________?

A. Protect rubber goods from attack by oxygen & ozone present in the atmosphere
B. Reduce its viscosity to permit easier processing
C. Reduce the time of vulcanisation and quantity of vulcanising agent
D. Increase its viscosity

Read More Peptizers like aromatic mercaptans (e.g. thiophenes) are added in rubber to _________________?

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