Polymer Technology Commercial production of polypropylene employs __________ polymerisation. Bulk Solution Emulsion Suspension Bulk Solution Emulsion Suspension ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Antioxidants are added to rubber to protect it from the attack of light, heat & atmospheric ozone. Which of the following is an antioxident used in rubber? Carbon Alkylated diphenyl amine Magnesium Thiokol Carbon Alkylated diphenyl amine Magnesium Thiokol ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Molecular weights of plastics ranges from 1000 to 5000 20000 to 25000 10⁹ to l0¹¹ 5000 to 1000 1000 to 5000 20000 to 25000 10⁹ to l0¹¹ 5000 to 1000 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology In step growth polymerisation, condensation occurs in a stepwise manner with or without the elimination of smaller molecules. An example of step growth polymerisation product is Polybutadiene Polypropylene PVC Terylene Polybutadiene Polypropylene PVC Terylene ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Most of the plastics are safe to be used upto a maximum temperature of __________ °C. 100 350 150 450 100 350 150 450 ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polycaprolactum (Nylon - 6) is produced by the condensation polymerisation of caprolactum at 240-280°C in which the conversion of caprolactum is about __________ percent. 75 50 99 90 75 50 99 90 ANSWER DOWNLOAD EXAMIANS APP
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