101. Cation exchange resins (0.3 to 1 mm size) used in water treatment is prepared from __________ resins.
102. Epoxy resin is
103. Neoprene which is used for making shoe heels & belts is superior to natural rubber in its stability to aerial oxidation and resistance to oils & other solvents. The monomer used for making neoprene is
104. Which of the following rubbers has the widest service temperature range (-75 to 275°C) ?
105. Phenol formaldehyde is produced by condensation polymerisation. It is also known as
106. Condensation polymerisation of formaldehyde with __________ does not produce phenolic resin.
107. Epoxy resins (i.e., epoxide polymers)
108. Condensation of bisphenol A with phosgene produces __________ which possess very good heat resistance.
109. Polyvinyl acetate is never used for making
110. Polymethyl methacrylate (PMMA) is known as
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