Softening point of high density polythene is about __________ °C.
Options
A. 85
B. 135
C. 165
D. 205
Correct Answer
135
Polymer Technology problems
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1. Polymethyl methacrylate (PMMA) which is also known as perspex and is produced by bulk polymerisation of methyl methacrylate is not a __________ polymer.