Which of the following is the most important rubber compounding ingredient which is used to improve wearing qualities of both natural rubber & SBR by imparting toughness ?

Related Mcqs:

Polyurethane cannot be used for making____________________?

A. Mattresses & foam B. Coating material C. Adhesives D. Bottles...

Thermoplastic resins usually____________________?

A. Remain hard as long as they are hot B. Cannot be reclaimed from waste C. Permanent setting resins D. Less brittle than thermosetting resins...

Which of the following is generally not used as eord for synthetic rubber tyre casing ?

A. Dacron B. Nylon C. Cellulose D. None of these...

Which of the following is not the commercial name of poly-methyl-methacrylate (PMMA) ?

A. Perspex B. Lucite C. Plexiglass D. Teflon...

Unbreakable crockeries are made from ______________ polymers?

A. Polystyrene B. Melamine C. Polystyrene D. Polyurethane...