Polymer Technology - Study Mode
[#236] Styrene butadiene rubber (SBR) as compared to natural rubber has
Correct Answer
(D) All of the above
[#237] The major component of acrylic fibres is
Correct Answer
(C) Polyacrylonitrile
[#238] Addition polymerisation takes place either by a free radical mechanism or ionic machanism depending on the reagents used. Free radical polymerisation is catelyzed by __________ , which decompose to give free radicals.
Correct Answer
(A) Organic peroxides
[#239] Main constituent of cotton fibre is
Correct Answer
(B) Cellulose
[#240] Cross linked polymers are
Correct Answer
(B) Thermosetting