Process | Application | ||
---|---|---|---|
P | Extrusion | 1 | Producing complex parts with close tolerance |
Q | Injection molding | 2 | Producing thermosetting plastic components |
R | Blow molding | 3 | Producing long uniform sections |
S | Compression molding | 4 | Producing hollow shapes |
Ziegler-Natta Catalyst is used in the manufacture of
Column I | Column II | ||
(A). | Biodegradable | (P). | Polyacrylonitrie |
(B). | Synthetic | (Q). | PHBV |
(C). | Natural | (R). | Dacron |
(D). | Polyester | (S). | Rubber |
Neoprene is formed from chloroprene. It is prepared by free radical polymerisation. The monomer of neoprene is chloroprene. It is used for preparing gaskets, conveyor belts etc.