A polymer (/ ˈ p ɒ l ᵻ m ər /; Greek poly-, “many” + -mer, “parts”) is a large molecule, or macromolecule, composed of many repeated subunits. Because of their
DEGRADATION OF LDPE LLDPE AND HDPE IN FILM EXTRUSION Thorbjörn Andersson* and Bengt Wesslén** * Department of Material Development, Tetra Pak Research & Development
Polymers and volatiles: Using VOC analysis for the conservation of plastic and rubber objects
Heat, however, will melt the proudest head and reduce to fiddling strings the finest product of the waving- pin; so anxious mothers were stationed over their
A diverse group of specialty chemicals incorporated into plastic formulations before or during processing, or to the surfaces of finished products after processing.
Nylon 6/6, like all other nylon polymers with a nomenclature that involves two numbers, is produced by reacting two different chemicals to form a precursor.
New Mexicans for Science and Reason presents. Evolution and Information: The Nylon Bug. by Dave Thomas : nmsrdaveATswcp.com (help me fight SPAM! Please replace the AT
For a list of filament suppliers see –> Printing Material Suppliers. Polylactic acid (PLA) is a bio-degradable polymer that can be produced from lactic acid, which
Thermal degradation of polymers is molecular deterioration as a result of overheating. At high temperatures the components of the long chain backbone of the polymer
In most eukaryotes, the progressive loss of chromosome-terminal DNA sequences is counteracted by the enzyme telomerase, a reverse transcriptase that uses part of an