WebThe term “Polymer” has its origin in the Greek word “polus meros” which means many (polus) parts (meros). Accordingly, Polymers are materials produced by a repeated chain … WebNew class of materials. What if magnetic materials could be made soft and pliable enough to be transformed into complex geometric shapes? This was the objective of the …
What are Polymers? Their Definition, Types, Examples, Uses (PDF)
WebCross-linked polymers are formed when long chains are linked in one gigantic, 3-dimensional structure with tremendous rigidity. Addition and condensation polymers can exist with a … WebJan 30, 2024 · Polymers are large molecules made up of long chains or networks of smaller molecules called monomers. Natural polymers include silk, hair, proteins and DNA, while synthetic (man-made) polymers include polyethylene, polypropylene and polyester. Addition polymerisation is the creation of a polymer by the adding together of monomers in a … small handmade fabric purses silver gray
Polymer - Wikipedia
WebJul 9, 2024 · Acrylic fibers are synthetic fibers made from a polymer (polyacrylonitrile) with an average molecular weight of -100,000, about 1900 monomer units. For a fiber to be called "acrylic" in the US, the polymer must contain at least 85% acrylonitrile monomer. Typical comonomers are vinyl acetate or methyl acrylate. WebTools. In chemistry, a monomer ( / ˈmɒnəmər / MON-ə-mər; mono-, "one" + -mer, "part") is a molecule (mostly organic) that can react together with other monomer molecules to form … WebJan 27, 2024 · L Montus Oral Suspension is commonly prescribed in children to treat symptoms of allergy such as runny nose, sneezing, itching, swelling, congestion, and … song when santa got stuck up the chimney