What are Polymers? (Что такое полимеры?)
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Оглавление
А. Н. Безруков. What are Polymers? (Что такое полимеры?)
ВВЕДЕНИЕ
Unit 1. WHAT ARE POLYMERS?
Unit 2. POLYMERIZATION
Unit 3. SUPRAMOLECULAR STRUCTURE OF POLYMERS
Unit 4. PHASE BEHAVIOR OF POLYMERS
Unit 5. PROCESSING OF POLYMERS
Unit 6. POLYMERIZATION CATALYSIS
Unit 7. POLYMER LIQUID CRYSTALS
Unit 8. POLYELECTROLYTES
Unit 9. BIOPOLYMERS
Unit 10. RESEARCH METHODS IN POLYMER CHEMISTRY
Приложение. МАТЕРИАЛЫ ДЛЯ КОНТРОЛЬНОГО ТЕСТИРОВАНИЯ
Библиография
Отрывок из книги
Polymers are substances whose molecules have high molar masses and are composed of a large number of repeating units. There are both naturally occurring and synthetic polymers. Among naturally occurring polymers are proteins, starches, cellulose, and latex. Synthetic polymers are produced commercially on a very large scale and have a wide range of properties and uses. The materials commonly called plastics are all synthetic polymers.
Polymers are formed by chemical reactions in which a large number of molecules called monomers are joined sequentially, forming a chain. In many polymers, only one monomer is used. In others, two or three different monomers may be combined:
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9. Remembering that paper is made of cellulose, which is a polymer of biological origin, if you look around the room that you are in, you will see that a good fraction of the stuff in it is made of polymers.
10. Many physical properties of a polymer depend on the molecular weight.
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