Related Questions

Phenol formaldehyde resin is used as an adhesive in making
A Laminates
B Card boxes
C Furniture
D Books
Phenol formaldehyde is produced by condensation polymerisation. It is also known as
A Teflon
B Bakelite
C Polyester
D Nylon-66
Bakelite (phenol-formaldehyde) resin can not be used as
A Decorative paint
B Decorative laminates
C Electrical insulation
D Glass reinforced plastics
Which of the following polymers belong to the class of formaldehyde resin?
A Melamine resins
B Teflon
C Dacron
D None of these
Condensation polymerisation of formaldehyde with __________ does not produce phenolic resin.
A Resorcinol
B Phenol
C Para-cresol
D Melamine
When formaldehyde and potassium hydroxide are heated, we get
A Acetylene
B Methyl alcohol
C Methane
D Ethyl formate
__________ resins are produced by the condensation polymerisation of formaldehyde with urea or melamine.
A Epoxy
B Amino
C Alkyd
D Phenolic
Melamine formaldehyde resin which has a very high anti tacking properties, is not used for the
A Electrical insulation purpose
B Tanning of leather
C Strengthening of plaster of paris
D Decorative laminates
Bakelite is a co-polymer of phenol and
A formaldehyde
B acetaldehyde
C benzaldehyde
D cinnamaldehyde
Phenol is mainly used
A To produce benzene
B To produce phenol formaldehyde
C To produce polyester resin
D As a plasticiser for unsaturated polyster

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