Polymer other term
WebThe physical and chemical properties of polymers vary widely, based on their monomers, structures, and additives. Among the other properties that can be modified based on these factors include solubility in H 2 O and other solvents, melting point, flammability, color, hardness, transparency, film thickness, wetability, surface friction, moldability, and particle … WebPolymers are chemical compounds whose molecules are very large, often resembling long chains made up of a seemingly endless series of interconnected links. The size of these …
Polymer other term
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Webconstitutional repeating unit (CRU) (in polymers) The smallest constitutional unit the repetition of which constitutes a regular macromolecule, a regular oligomer molecule, a regular block or a regular chain. 1996, 68, 2291. constitutional unit. An atom or group of atoms (with pendant atoms or groups, if any) comprising a part of the essential ... The term "polymer" derives from the Greek word πολύς (polus, meaning "many, much") and μέρος (meros, meaning "part"). ... A variety of other natural polymers exist, such as cellulose, which is the main constituent of wood and paper. Space polymer. See more A polymer is a substance or material consisting of very large molecules called macromolecules, composed of many repeating subunits. Due to their broad spectrum of properties, both synthetic and natural polymers … See more The structure of a polymeric material can be described at different length scales, from the sub-nm length scale up to the macroscopic one. There is in fact a hierarchy of structures, in which each stage provides the foundations for the next one. The … See more Nowadays, synthetic polymers are used in almost all walks of life. Modern society would look very different without them. The spreading of polymer use is connected to their unique properties: low density, low cost, good thermal/electrical insulation … See more Polymers are of two types: naturally occurring and synthetic or man made. Natural Natural polymeric materials See more Polymerization is the process of combining many small molecules known as monomers into a covalently bonded chain or network. During … See more Polymer properties depend of their structure and they are divided into classes according to their physical bases. Many physical and chemical properties describe how a polymer … See more There are multiple conventions for naming polymer substances. Many commonly used polymers, such as those found in consumer products, are referred to by a common or trivial name. The trivial name is assigned based on historical precedent or popular usage … See more
WebJan 1, 2024 · On the other hand, in material science and polymer engineering, the term is more specific and refers to a subclassification of polymeric materials based on the end-use (Callister and Rethwisch, 2011). ... On the other hand, branched polymers present side-branch chains covalently connected to the main ones, and, ... WebPolyolefin polymers and the resultant textiles made therefrom have, over the last 50 years or so, progressively replaced both natural and other man-made fibres in many day-to-day applications. In addition, they have consistently been the polymeric textile of choice for many progressive and innovative textile developments and applications that, in 2007, are …
Webpursuit of more easily processible ßuoro-polymer led to ßuorinated ethyleneÐ propylene co-polymer (FEP), which could be melted and processed in an extruder. Poly(perßuoroalkoxy) (PFA), which was introduced in 1973, offers both melt processing and high thermostability like PTFE. Some other polymers in this fam- WebThe term polymer is a composite of the Greek words poly and meros, meaning “many parts.” ... the compound is said to have a high degree of polymerization and is called a high …
WebSynonyms for polymer include biopolymer, macromolecule, resin, plastic, polystyrene, vinyl, polypropylene, polyethylene, acrylic and PVC. Find more similar words at ...
Webthe term “homopolymer” cited in the modification. (The terms “peptides,” “polyamides,” and “polyesters” are not used for specific homopolymers at monomer headings.) Examples: Polymers formed from two or more monomers are indexed at each mono-mer name with the modification term “polymer with” followed by the other hawkesbury movie theaterWebpolymers of vinyl acetate or of other vinyl esters and other vinyl polymers (heading 3905) acrylic polymers (heading 3906) polyacetals, other polyethers and epoxide resins, polycarbonates, ... the term 'copolymer' covers all polymers in which no single monomer contributes 95% or more by weight to the total polymer content. However, they are ... hawkesbury my chartWebpolypropylene. acrylic. PVC. polyvinyl chloride. synthetic polymer. semi-synthetic. methyl methacrylate. PMMA. “Each tissue sample was excised using a biopsy forceps and placed within the small plastic container.”. hawkesbury museum collectionWebAug 26, 2016 · Molded-in color is an advantage of polymer materials. Photo: Avient. When enumerating the advantages of using plastics over other materials such as metals, ceramics, and wood, one of the items that inevitably comes up is molded-in color. Even in industries like automotive that still rely on painting plastics, the long-term objective is to ... boston advantage ushl affiliateWebPolymeric micelles are demonstrating high potential as nanomedicines capable of controlling the distribution and function of loaded bioactive agents in the body, effectively overcoming biological barriers, and various formulations are engaged in intensive preclinical and clinical testing. This Review focuses on polymeric micelles assembled through … boston advance multipackWebSynonyms for PLASTIC: waxy, moldable, malleable, adaptable, shapable, shapeable, flexible, bending; Antonyms of PLASTIC: rigid, stiff, inflexible, intractable ... boston advance lens cleanerWebNoun. (organic chemistry) A long or larger molecule consisting of a chain or network of many repeating units, formed by chemically bonding together many identical or similar … hawkesbury mri