Chapter 18 Polymers. Macromolecule Polymer Monomer Homopolymer Copolymer.

Slides:



Advertisements
Similar presentations
Plastics and Synthetic Fibres Learning outcomes for Topic 8.
Advertisements

Properties of plastics You should understand: That monomer used affects a plastic’s properties Plastic’s properties change in different conditions Why.
فیزیک جوشکاری : معرفی پلیمرها مسعود مصلایی‌پور یزدی استادیار دانشکده مهندسی مواد و معدن، دانشگاه یزد 1.
Petrochemical Products. Petrochemical Products Products made from petroleum consist of long chains called polymers Each link in the chain is a small molecular.
Polymers Larry Scheffler Version 1.0.
1 Macromolecules as Engineering Materials CY 1050 Dr. Debashis Chakraborty Room 201, Department of Chemistry Phone: 4223.
Chemistry. Polymers Session Session objectives 1.Introduction 2.Classification of polymers 3.General methods of polymerization 4.Natural rubber 5.Vulcanization.
Chapter 10 Polymers Image source:
POLYMERS. Poly means MANY and MER means repeating unit. Polymers are macromolecules formed by joining of repeating structural units on a large scale.
Fibers Elastomers Plastics Adhesives Etc. Protein Enzyme Starch Cellulose Etc.
Chapter 13 Unsaturated Hydrocarbons
Outline:1/19/07 n n Pick up Quiz #1 – from me n n Chem Seminar: 4pm n n Chapter 13 (cont’d) Macromolecules.
Case Western Reserve University
MACROMOLECULES EXAMPLE IS NOT THE MAIN THING IN INFLUENCING OTHERS. IT IS THE ONLY THING. ALBERT SCHWEITZER Ch.16 J.C. Rowe Windsor University School of.
Professor: Michael Eastman Ph.D. Assistant: David Chavez-Flores
Synthetic and Biological Polymers
Chapter 16 Polymeric Materials
The Structure and Properties of Polymers. What is a polymer? A long molecule made up from lots of small molecules called monomers.
POLYMER PLANET.
Polymers.
Part 1 Polymer Characteristics and Classifications
Polymers Plastics and Fabrics. What’s a Polymer?  Made up of monomers (single unit)  long chains of many monomers (generally 10 or more) are called.
Chapter 21 Other Organic Compounds 21.1 Functional Groups 21.2 More Classes of Organic Compounds 21.3 Organic Reactions 21.4 Polymers.
CHE 411 POLYMER TECHNOLOGY Prof. AbdulAziz A. M. Wazzan.
Ch 27 Polymers 1. Show the mechanism for the following chain-growth polymerizations with the given monomers: Radical polymerization, monomer: CH2CHCl.
© 2014 Pearson Education, Inc. Synthetic Polymers Paula Yurkanis Bruice University of California, Santa Barbara Chapter 27.
Polymerization Reactions Chemistry II. Types of Polymerization Reactions Addition polymerization – monomers are added together, with no other products.
An Introduction to Polymers Dr. Sheppard CHEM 4201 Fall 2014.
Hydrocarbons: & Polymers:. A Hydrocarbon is a compound that is mostly made of hydrogen and carbon atoms. Hydrocarbons may be linear or branched, cyclic.
Unit 2 – Day 9 Polymers.
Chapter 16: Polymers. Reading All of Ch. 16 except Sec and
Chapter 15 Polymers.
Polymer a large molecule of repeating units (monomer)
PVC PE PS Classification of polymers according to their thermal behaviours: 1) THERMOPLASTICS Thermoplastic polymers can be softened when heated and hardened.
Chapter 10 Polymers: Giants Among Molecules James A. Noblet California State University San Bernardino, CA  2007 Prentice Hall Chemistry for Changing.
Polymer Chemistry Polymer Characteristics and Classifications Ms. Mandel Honors Physical Science.
There are two main kinds of polymers. Type 1: Addition Polymers Each small molecule adds to the end of a growing chain. Polyethylene is an example Type.
Modern Materials BLB Chapter 12.
Organic Polymers.
Condensation polymers
MACROMOLECULES EXAMPLE IS NOT THE MAIN THING IN INFLUENCING OTHERS. IT IS THE ONLY THING. ALBERT SCHWEITZER Ch.16 J.C. Rowe Windsor University School of.
Polymerization Reactions Plastics, Fibers and Foods.
2.1 Introduction to Polymers. Where do we get silk?
Materials Science Polymers. Polymers and plastics Polymers are materials with large macro- molecules, of which plastics is just one group. Plastics are.
Chapter 9: The World of Polymers and Plastics Rayon Nylon Lycra polyurethane Teflon Styrofoam 1.
1 Hein * Best * Pattison * Arena Jerry Poteat Science Department Georgia Perimeter College © John Wiley and Sons, Inc. Version 1.0 Chapter 21 Polymers:
Chapter 2- Polymer Chemistry
Definition: A molecule that is made of repeating structural units. Each individual unit is known as a monomer.
Polymers : are compounds comprising many modern synthetic materials and a large percentage of biological components. The Structure of Polymers : They are.
What is a polymer? A long molecule made up from lots of small molecules called monomers.
POLYMER STRUCTURE, MECHANICAL PROPERTIES AND APPLICATION
Monomer is a small molecule Polymer is a long chain of monomers
Polymers You may think of polymers as being a relatively modern invention however naturally occurring polymers have been used for thousands of years –
POLYMER CHEMISTRY CT 107 LECTURER: MRS N. P
Synthetic Polymers.
By: Muhammad Haseeb Iqbal National Textile University
Polymers ( Session 41 ).
Chapter 21 Polymers: Macromolecules 21
Plastics.
Learning Goals: Explain the difference between an addition reaction and a condensation polymerization reaction Draw polymer structural diagram, given.
Organic Chemistry Lesson # 5
Classification of polymers according to their thermal behaviours:
Polymers Nat
Section 3: Polymers and Plastics Show plastic to clothing video
The Structure and Properties of Polymers
Polymers.
Pop Quiz.
CHAPTER-II POLYMER MATERIALS.
Polymers: Macromolecules
POLYMERS.
Presentation transcript:

Chapter 18 Polymers

Macromolecule Polymer Monomer Homopolymer Copolymer

Types of Synthetic Polymers Elastomers Fibers Plastics

Polymer Structure Linear Polymers Branched Polymers

Joining of Polymer Chains Attraction of polymer chains Bonding of polymer chains – cross-links

Affect of Heat Thermoplastic polymers Thermosetting polymers

General Classification of Polymers Addition polymers Condensation polymers

Addition Polymers Monomers –Initiator –Inhibitor Reaction conditions

Common Addition Polymers

Addition Polymers - Elastomers Isoprene Neoprene Vulcanization

Sample Problem

Condensation Polymers Natural ones include: –Cotton –DNA –Leather –Starch Synthetic ones include: –Dacron –Nylon –Plexiglas –Spandex

Polyester

Dacron

Polyamides Nylon

Versatility Strength

Sample Problems

More Sample Problems

Feedback: Privacy Policy Feedback
Do Not Sell My Personal Information
About project: SlidePlayer Terms of Service

© 2024 SlidePlayer.com Inc. All rights reserved.