Chemical Engineering - Polymer Technology

1.
Nylon 6 as compared to nylon 6, 6 has lower
abrasion resistance.
thermal stability.
adhesion to rubber.
hardness.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
Which of the following is the most important rubber compounding ingradient which is used to improve wearing qualities of both natural rubber & SBR by imparting toughness ?
Phosphorous
Carbon black
Pine oil
Rosin
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
__________ is an addition polymer
Nylon
Bakelite
Polythene
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
Branched chair polymers as compared to linear polymers have
higher melting point.
higher tensile strength.
lower density.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
Ion exchange resins are made of
lucite
sulphonated bakelite
polystyrene
teflon
Answer: Option
Explanation:
No answer description is available. Let's discuss.