A polymer is a large molecule (macromolecule) composed of repeating structural units. These subunits are typically connected by covalent chemical bonds. Although the term polymer is sometimes taken to refer to plastics, it actually encompasses a large class of natural and synthetic materials with a wide variety of properties.
Polymethylene is a type of polymer with repeating methylene units. It is known for its flexibility, low density, and resistance to chemicals and moisture. In polymer chemistry, polymethylene is used in various applications such as in the production of plastic films, fibers, and coatings. Its properties make it suitable for use in packaging materials, textiles, and automotive parts.
End group analysis in polymer chemistry refers to the process of identifying and quantifying the end groups of a polymer chain. This analysis provides information about the structure and properties of the polymer, as well as the effectiveness of the polymerization process. Techniques such as spectroscopy and chromatography are commonly used for end group analysis.
Dead polymer is said to be it is incapable of further growth by monomers. The polymer is originally composed by heavy molecules, monomers. When there is no longer active polymerization, the polymer is dead. HIMANSHU SINGH M.Sc.-Industrial chemistry up india MO-09839358172
Resin in polymer chemistry refers to a solid or highly viscous substance produced by plants or synthesized chemically. It acts as a binder or matrix in composite materials and can be used to make various types of plastics and adhesives. Resins are made up of long-chain molecules called polymers, which give them their unique properties.
Tg stands for glass transition temperature. It is the temperature at which an amorphous solid transitions from being hard and brittle to soft and pliable, resembling a glassy state. Tg is an important property in materials science and polymer chemistry.
In Chemistry class we studied the very first polymer.
Polymer chemistry is the study of organic (natural) and synthetic (produced) polymers. Polymer was first discovered in the 19th century and since then has grown into a branch of science that produces everything from bandages to tires.
Polymethylene is a type of polymer with repeating methylene units. It is known for its flexibility, low density, and resistance to chemicals and moisture. In polymer chemistry, polymethylene is used in various applications such as in the production of plastic films, fibers, and coatings. Its properties make it suitable for use in packaging materials, textiles, and automotive parts.
Paper as made of cellulose fibers. Cellulose is a natural polymer made of glucose units.
A. Ravve has written: 'Principles of polymer chemistry' -- subject(s): Polymers, Polymerization 'Organic chemistry of macromolecules' -- subject(s): Polymers and polymerization
End group analysis in polymer chemistry refers to the process of identifying and quantifying the end groups of a polymer chain. This analysis provides information about the structure and properties of the polymer, as well as the effectiveness of the polymerization process. Techniques such as spectroscopy and chromatography are commonly used for end group analysis.
Philip E. Mason has written: 'Novel Architectures in polymer chemistry'
Leather was the first man-made polymer, a modified natural polymer. However, the first completely synthetic polumer was cellulose nitrate, a highly explosive material now known as gun cotton.
John K. Stille has written: 'Condensation monomers' -- subject(s): Condensation products (Chemistry), Monomers 'Introduction to polymer chemistry' -- subject(s): Polymerization
Paul J. Flory won the Nobel Prize in Chemistry in 1974 for his fundamental achievements in the field of macromolecular chemistry. He was recognized for his work in the physical chemistry of polymer solutions.
James Albert Allen has written: 'An outline of polymer chemistry' 'Scientific innovation and industrial prosperity'
Leah E. Begleiter has written: 'Methodology for polymer supported synthesis towards combinatorial chemistry'