what is solid polymer
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Exploring Materials Engineering Polymers. The word polymer literally means many parts.. A polymeric solid material may be considered to be one that contains many chemically bonded parts or units which themselves are bonded together to form a solid.Two industrially important polymeric materials are plastics and elastomers.he word polymer literally means many parts.. A polymeric solid material may be considered to be one that contains many chemically bonded parts or units which themselves are bonded together to form a solid.
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- Polymers. Polymers polymer: A polymer is a large molecule formed from many identical smaller molecules (monomers). have properties which depend on the chemicals they are made from, and the conditions in which they are made.olymers. Polymers polymer: A polymer is a large molecule formed from many identical smaller molecules (monomers). have properties which depend on the chemicals they are made from, and the conditions in which they are made.
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Polymerization In polymer chemistry, polymerization is a process of reacting monomer molecules together in a chemical reaction to form polymer chains or three-dimensional networks. There are many forms of polymerization and different systems exist to categorize them.n example of alkene polymerization, in which each styrene monomer's double bond reforms as a single bond plus a bond to another styrene monomer. The product is polystyrene.
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What is Polymerization? The monomers bond together to form polymers in a process called polymerization. People use manmade polymers, such as polypropylene and polyvinyl chloride (PVC), in hospitals, schools and their own homes, but they account for only a small percentage of these materials.olymerization isn't a complicated subject, but the ways in which monomers are put together vary so much that scientists find it easier to have more than one system of describing this process. One system of separating the processes asks the question of how much of the original molecule is left when the monomers bond.
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Polystyrene Polystyrene (PS) /ˌpɒliˈstaɪriːn/ is a synthetic aromatic polymer made from the monomer styrene. Polystyrene can be solid or foamed. General purpose polystyrene is clear, hard, and rather brittle. It is an inexpensive resin per unit weight.
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Polymer engineering FAQ All polymers have some temperature at which their physical properties are rigid and glassy material, similar to crystal polystyrene (Tg = 100oC). Take polypropylene (Tg = 0oC) down to -40oC and try to break it, youÆll see what I mean. In its glassy state, the mechanical behavior of the polymer is relatively stable.
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Polymer A polymer (/ˈpɒlɨmər/) (Greek poly- , many + -mer, parts) is a large molecule, or macromolecule, composed of many repeated subunits.olymers that contain only a single type of repeat unit are known as homopolymers, while polymers containing a mixture of repeat units are known as copolymers. Poly(styrene), for example, is composed only of styrene monomer residues, and is therefore classified as a homopolymer.
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Polymers: an overview Polymers: an overview When many molecules of a simple compound join together, the product is termed a polymer and the process polymerization. The simple compounds whose molecules join together to form the polymers are called monomers.
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Polymer Chemistry We will assume that a semi-crystalline polymer is a simple two-phase system and that the volume of the polymer is a sum of the volumes of the crystalline and amorphous phases 55. Let m, m a, and m c be the masses of the polymer, amorphous phase, and crystalline phase. Let D, D a, and D c be the corresponding densities.
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- Polymer is the technical term for molecules that make up plastic. Polymers are long chain molecules made of smaller, repeating unit molecules called “monomers”, similar to how beads (monomers) connected together form a necklace (polymer).
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- The resulting solidified hydrocarbon is easy to clean up and transport. It does not leach the fuel as the fuel has been completely absorb by the polymer. It can then be land filled safely. Furthermore, it can be used as a solid fuel and even burned.
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What Is a Polymer? Polymer Definition. A polymer is a large molecule made up of chains or rings of linked monomer units. Polymers usually have high melting and boiling points. Examples: PVC (poly vinyl chloride), polystyrene, cellulose.
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polymer polymer - a naturally occurring or synthetic compound consisting of large molecules made up of a linked series of repeated simple monomers. chemical compound, compound - (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight.
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Dangerously Reactive Liquids and Solids - Hazards Polymerization is a chemical reaction in which many small molecules (monomers) join together to form a large molecule (polymer). Often the reaction produces heat and pressure.
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- Amazing Polymers. Matter can exist in three possible states: solid, liquid and gas. A solid is rigid and retains its shape. A liquid is fluid, has a definite volume, and will take the shape of its container.A gas fills a space, so its volume will be the same as the volume of its container.mazing Polymers. Matter can exist in three possible states: solid, liquid and gas. A solid is rigid and retains its shape. A liquid is fluid, has a definite volume, and will take the shape of its container.
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Monomers and Polymers Chemistry A polymer may be a natural or synthetic macromolecule comprised of repeating units of a smaller molecule (monomers). While many people use the term 'polymer' and 'plastic' interchangeably, polymers are a much larger class of molecules which includes plastics, plus many other materials, such as as cellulose, amber, and natural rubber.
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Polymers and Monomers Usually, polymers are organic (but not necessarily). A monomer is a molecule that is able to bond in long chains. Here is a monomer: Here is a polymer: A polymer can be made up of thousands of monomer. This linking up of monomers is called polymerization. It is the long chains that give polymers their unique properties.
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What is Polystyrene? Adorable animal families that will make you aww. Polystyrene is a type of polymer with thermoplastic properties produced from the petroleum-derived monomer, styrene. In solid form, it is a colorless and rigid plastic, but it may also be returned to a liquid state by heating, and used again for molding or extrusion.
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What Is A Polymer Polymerization is the method of creating a synthetic polymer by combining many small monomer molecules into chain held together by covalent bonds. There are two major forms of polymerization, step growth polymerization, and chain growth polymerization. 1  The main difference between the two types of polymerization is that in chain growth polymerization, monomer molecules are added to the chain one at a time.
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- Polymer. Definition. noun, plural: polymers. (1) A compound made up of several repeating units (monomers) or protomers. (2) The product of polymerization. Supplement. Polymers are made from monomers linked by chemical bonds.
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- How is polymer clay hardened? Firing is the process of heating the clay to make a finished piece. During firing, the temperature causes chemical changes in the clay, making it hard and strong. Polymer clay fires at low temperatures (below 300° Fahrenheit), so you don't need a special kiln - you can fire it in a kitchen oven.
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Monthly Archives: September 2013 Building a polypeptide: Polymers are chains of subunits, monomers, linked together by chemical bonds. The bond between two amino acids is known as a peptide bond. Two amino acids, joined together by a peptide bond, are known as a dipeptide. An amino acid polymer is known as a polypeptide. A polypeptide can be composed of 20 different possible monomers that can, in theory, be linked together in any imaginable order.
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- Polyurethane is a very unique material -- a polymer composed of a chain of organic units. It is manufactured by a chemical reaction and depending on the different kinds of monomers used for the chain reaction, polyurethane can be either liquid foam or a solid.
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- When the introduction of the new petroleum paint products began to be marketed in the early 1900's, the arguments for the new type of oil paint were mostly: Drying time was claimed to be shorter. - Today, drying time is about the same for linseed oil paint as well as Petroleum based oil paint.
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Materials Science and Engineering: Polymers Materials Science and Engineering: Polymers. A polymer (the name means many parts) is long chain molecule made up many repeating units, called monomers. Polymers can be natural (organic) or synthetic.
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Monomers and Polymers Chemistry Polymerization is the process of covalently bonding the smaller monomers into the polymer. During polymerization, chemical groups are lost from the monomers so that they may join together. In the case of biopolymers, this is a dehydration reaction in which water is formed.