Polymer Technology Polyurathane can not be used for making Adhesives Mattresses & foam Coating material Bottles Adhesives Mattresses & foam Coating material Bottles ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polythene is a/an Thermosetting material None of these Condensation polymerisation product Addition polymerisation product Thermosetting material None of these Condensation polymerisation product Addition polymerisation product ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology 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. Hydroflouric acid None of these Organic peroxides Sulphuric acid Hydroflouric acid None of these Organic peroxides Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Polymethyl methacrylate (PMMA) which is also known as perspex and is produced by bulk polymerisation of methyl methacrylate is not a __________ polymer. Linear Glass like transparent Thermosetting Thermoplastic Linear Glass like transparent Thermosetting Thermoplastic ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology Neoprene is rendered non-inflammable, because of The presence of chlorine atoms in its monomer The absence of chlorine atoms in its monomer Its cross-linked structure Its linear chain structure The presence of chlorine atoms in its monomer The absence of chlorine atoms in its monomer Its cross-linked structure Its linear chain structure ANSWER DOWNLOAD EXAMIANS APP
Polymer Technology The process involved in converting rubber into a thin sheet or coating it on fabric is called Extrusion Mastication Calendering Vulcanisation Extrusion Mastication Calendering Vulcanisation ANSWER DOWNLOAD EXAMIANS APP
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