소개글
[유기화학] Synthetic Polymers에 대한 자료입니다.
목차
1.Chain-Growth Polymers
2.Stereochemistry of Polymerization
: Ziegler- Natta Catalysts
3.Copolymers
Graft
block
본문내용
Radical polymerization
Most common
with practically any vinyl monomer
Polymerization Using Ziegler-Natta Catalysts
Isotactic ( all –CH3 : same side )
Syndiotactic ( -CH3 : alternating side )
Atactic ( -CH3 : random )
γ completed homopolymer chain
+ second monomer
= H atom elimination & Radical formation
(random point)
Initiating the polymerization of the added
monomer
Structure of Polymer
van der Waals forces
Crystallites
streoric requirements of substituent groups
Ex) Plexiglas