polymethylene
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Polymethylēne — Polymethylēne, s. Karbozyklische Verbindungen … Meyers Großes Konversations-Lexikon
polyméthylène — [pɔlimetilɛn] n. m. ÉTYM. Mil. XXe; de poly , et méthylène. ❖ ♦ Chim. Hydrocarbure polymère du radical méthylène … Encyclopédie Universelle
polymethylene — “+ noun Etymology: International Scientific Vocabulary poly + methylene 1. : a hydrocarbon constituted of methylene groups: as a. : cycloparaffin b. : a polymer of high molecular weight that resembles polyethylene except for … Useful english dictionary
polymethylene — noun (in combination) Any of many organic compounds either having a polymeric structure of repeating CH groups … Wiktionary
polymethylene — poly·methylene … English syllables
Serendipity — is the effect by which one accidentally discovers something fortunate, especially while looking for something else entirely. The word has been voted as one of the ten English words that were hardest to translate in June 2004 by a British… … Wikipedia
Polyethylene — or polythene (IUPAC name poly(ethene)) is a thermoplastic commodity heavily used in consumer products (notably the plastic shopping bag). Over 60 million tons of the material are produced worldwide every year. Description Polyethylene is a… … Wikipedia
Random coil — A random coil is a polymer conformation where the monomer subunits are oriented randomly while still being bonded to adjacent units. It is not one specific shape, but a statistical distribution of shapes for all the chains in a population of… … Wikipedia
EPDM rubber — (ethylene propylene diene M class rubber) is an elastomer which is characterized by wide range of applications.The E refers to Ethylene, P to Propylene, D to diene and M refers to its classification in ASTM standard D 1418. The “M” class includes … Wikipedia
List of IARC Group 3 carcinogens — Substances, mixtures and exposure circumstances in this list have been classified by the IARC as Group 3: The agent (mixture or exposure circumstance) is not classifiable as to its carcinogenicity to humans. This category is used most commonly… … Wikipedia
