different between polymethylene vs polyethylene

polymethylene

English

Etymology

poly- +? methylene

Noun

polymethylene (plural polymethylenes)

  1. (obsolete, chemistry) Any organic compound having a general formula (CH2)n
  2. (chemistry, in combination) Any of many organic compounds either having a polymeric structure of repeating -CH2- groups

polymethylene From the web:

  • what is polymethylene polyphenyl isocyanate
  • how is polyethylene made


polyethylene

English

Etymology

poly- +? ethylene

Pronunciation

Noun

polyethylene (countable and uncountable, plural polyethylenes)

  1. (organic chemistry) A polymer consisting of many ethylene monomers bonded together; used for kitchenware, containers etc.

Synonyms

  • polyethene (IUPAC name)
  • polythene (UK)

Derived terms

  • polyethylene terephthalate
  • chlorinated polyethylene (CPE)
  • chlorosulfonated polyethylene (CSPE)

Translations

polyethylene From the web:

  • what polyethylene glycol
  • what polyethylene glycol used for
  • what polyethylene used for
  • what's polyethylene terephthalate
  • what polyethylene terephthalate is used for
  • what polyethylene glycol electrolyte solution
  • what's polyethylene sheet
  • what's polyethylene film
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