Polymer Technology Styrene butadiene rubber is commercially manufactured by Emulsion polymerisation Suspension polymerisation Bulk polymerisation Solution polymerisation Emulsion polymerisation Suspension polymerisation Bulk polymerisation Solution polymerisation ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Alkyd resin e.g., glyptal resin formed by phthalic anhydride and glycerene is not used As plasticiser for PVC & nitrocellulose For surface coating of automobiles & air crafts For fibre making For film forming materials As plasticiser for PVC & nitrocellulose For surface coating of automobiles & air crafts For fibre making For film forming materials ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Out of all the elastomers, natural rubber has the longest elongation range & flexibility of the order of __________ percent. 1000-1500 1500-2000 2000-2500 1-1000 1000-1500 1500-2000 2000-2500 1-1000 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Styrene butadiene rubber (SBR) as compared to natural rubber has Poor tensile strength All of these Poorer resistance Greater amount of heat build up heavy loading Poor tensile strength All of these Poorer resistance Greater amount of heat build up heavy loading ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polyurathane can not be used for making Mattresses & foam Coating material Bottles Adhesives Mattresses & foam Coating material Bottles Adhesives ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Trade name of __________ is neoprene. Poly vinyl acetate Polychloroprene Polyisoprene Polytetraflouroethylene Poly vinyl acetate Polychloroprene Polyisoprene Polytetraflouroethylene ANSWER DOWNLOAD EXAMIANS APP
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