Polyurethane cannot be used for making____________________?

Related Mcqs:

Styrene butadiene rubber (SBR) as compared to natural rubber has_______________?

A. Poor tensile strength B. Poorer resistance C. Greater amount of heat build up heavy loading D. All A., B. and C....

Nylon-6 as compared to nylon 66 has lower ?

A. Abrasion resistance B. Thermal stability C. Adhesion to rubber D. Hardness...

Buna-S is also known as_________________?

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

Pick out the wrong statement ?

A. Polymeric fibres are never produced by addition polymerisation B. Property of tackiness is exhibited by uncured rubber C. Sharp melting point is not observed in thermoplastic polymers D. Polythene generally has an excellent resistance to ultra violet rays...

Condensation polymerisation of caprolactam is carried out in the reactor maintained at a temperature of __________ °C for producing nylon-6?

A. -20 to 25 B. 50 to 75 C. 100 to 150 D. 250-280...