Q. Polypropylene compared to polythene is

View solution

Q. Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styrene-acrylonitfile copolymer with butadiene based elastomer, is a/an

View solution

Q. Orlon is

View solution

Q. The physical state in which polymers exist is

View solution

Q. Molecular weight of polymers are in the range of

View solution

Q. The inter particle forces between linear chains in nylon-66 are __________ bonds.

View solution

Q. Amino resins are used in paper treatment to improve its

View solution

Q. Polystyrene is a __________ plastic at room temperature.

View solution

Q. Temperature and gage pressure maintained during the manufacture of hot SBR (styrene butediene rubber) are

View solution

Q. Poly Vinyl chloride (PVC) is a __________ material.

View solution

Q. Liners of bags are usually made of

View solution

Q. Polyurathane can not be used for making

View solution

Q. Pick out the wrong statement.

View solution

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

View solution

Q. Viscose rayon is

View solution

Q. Polycaprolactum (Nylon - 6) is produced by the condensation polymerisation of caprolactum at 240-280°C in which the conversion of caprolactum is about __________ percent.

View solution

Q. Which of the following is an elastomer ?

View solution

Q. __________ are produced by reacting polybasic acid (e.g. phthalic anhydride) with polyhydric alcohol (e.g., glycerol).

View solution

Q. Low pressure Zeigler process of polythene manufacture

View solution

Q. The repeating units of PTFE are

View solution