different between polymethylene vs polythene

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


polythene

English

Etymology

Contraction of polyethylene.

Noun

polythene (countable and uncountable, plural polythenes)

  1. (organic chemistry, chiefly Britain) A light thermoplastic used in packaging etc.; polyethylene.

Synonyms

  • polyethylene
  • polyethene
  • polymethylene

Translations

References

  • “polythene”, in Lexico, Dictionary.com; Oxford University Press, 2019–present.

Anagrams

  • telephony

polythene From the web:

  • what polythene for polytunnel
  • polythene meaning
  • what is polyethylene used for
  • ingredients for polyethylene
  • what does polyethylene mean
  • what is polythene and who discovered it
  • how is polyethylene made
  • what gauge polythene for polytunnel
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