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The fundamentals of catalytic olefin polymerization

The fundamentals of catalytic olefin polymerization

The fundamentals of catalytic olefin polymerization Basics of initiation, propagation and termination. Olefin polymerization versus olefin oligomerization. Chain transfer agents. Why would polyolefins form?. ?. ?. ? + ?. ? + ?. 2 ?. Energy-rich monomer. ?. ?. ?. ?.

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1.17k views • 102 slides
Enantioselective Radical Reactions

Enantioselective Radical Reactions

Enantioselective Radical Reactions. Justin Potnick March 12, 2004. Outline. Introduction to Radical Reactions Atom Transfers Reductive Alkylations Fragmentations Tandem Addition-Trapping Reactions Oxidations Summary. Introduction. Typical radical reactions go through 3 steps

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787 views • 60 slides
Enantioselective Radical Reactions

Enantioselective Radical Reactions

Enantioselective Radical Reactions. Justin Potnick March 12, 2004. Outline. Introduction to Radical Reactions Atom Transfers Reductive Alkylations Fragmentations Tandem Addition-Trapping Reactions Oxidations Summary. Introduction. Typical radical reactions go through 3 steps

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882 views • 60 slides
Chap 10. Non-Radical Addition Polymerization

Chap 10. Non-Radical Addition Polymerization

Chap 10. Non-Radical Addition Polymerization. Anionic Polymerization. - the growing chain end bears a negative charge. The mechanism of anionic polymerization is a kind of repetitive conjugate addition reaction . (the "Michael reaction" in organic chemistry). Cationic Polymerization.

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1.15k views • 34 slides
Chap 11. Non-Radical Addition Polymerization

Chap 11. Non-Radical Addition Polymerization

Chap 11. Non-Radical Addition Polymerization. Anionic Polymerization. -the growing chain end bears a negative charge. The mechanism of anionic polymerization is a kind of repetitive conjugate addition reaction . (the "Michael reaction" in organic chemistry). Cationic Polymerization.

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974 views • 34 slides
Polymer Chemistry Free Radical Polymerization

Polymer Chemistry Free Radical Polymerization

Polymer Chemistry Free Radical Polymerization. Jihperng (Jim) Leu. Chain Polymerization. Free-radical polymerization What is free-radical Each addition reproduces the reactive group. most widely practised method of polymerization Three-Stage Initiation Propagation Termination.

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4.01k views • 22 slides
Background Polymers: Chemical structure made of many repeating units

Background Polymers: Chemical structure made of many repeating units

Selective Olefin Metathesis as an Intra-Chain Cross-linker for Single -Chain Nanoparticle Formation. Kathryn N. Dube , Christopher Lyon, Andrea Duke, Dr. Erik Berda Chemistry Department, University of New Hampshire, 23 Academic Way, Parsons Hall, Durham, NH 03824. knp6@unh.edu. Background

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158 views • 1 slides

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