11. Commercial production of polypropylene employs __________ polymerisation.
12. Amino resins are used in paper treatment to improve its
13. Peptizers like aromatic mercaptans (e.g. thiophenes) are added in rubber to
14. Phenol formaldehyde
15. Phthalic anhydride is used
16. Pick out the wrong statement.
17. Polycaprolactum is
18. Polycaprolactum is nothing but
19. Cross linked polymers formed from bi-and trifuctional groups in which cross-linkage in three dimensions via few chemical bonding across linear chains occur imparts to the polymer __________ properties.
20. __________ is produced by polymerisation of chloroprene.
Read More Section(Polymer Technology)
Each Section contains maximum 100 MCQs question on Polymer Technology. To get more questions visit other sections.