Polymer Technology Maximum consumption of polymers is in Packaging Electrical insulation Coating and films Toys making Packaging Electrical insulation Coating and films Toys making 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 Polypropylene Polybutadiene Terylene PVC Polypropylene Polybutadiene Terylene PVC ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Epoxy resins (i.e., epoxide polymers) Use emulsion polymerisation methods Contain an epoxy group ( ##### ) at the ends of the polymer Are cross-linked polymers only Are made by addition polymerisation reaction only Use emulsion polymerisation methods Contain an epoxy group ( ##### ) at the ends of the polymer Are cross-linked polymers only Are made by addition polymerisation reaction only ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Most commonly used rubber vulcanisation agent is Sulphur Alumina Bromine Platinum Sulphur Alumina Bromine Platinum ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Addition of plasticisers to polymers results in partial neutralisation of intermolecular forces of attraction between the macro-molecules thereby increasing its Chemical resistance Flexibility All of these Tensile strength Chemical resistance Flexibility All of these Tensile strength ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Which of the following is an inorganic polymer? Bakelite Perspex Silicones Teflon Bakelite Perspex Silicones Teflon ANSWER DOWNLOAD EXAMIANS APP