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polyacetal
polyacetal n. 
/ˌpɑliˈæsəˌtæl/ any of a class of polymers containing the repeating group —(O·CHR)—, which are prepared by addition polymerization of aldehydes and are typically strong thermoplastics used as moulding materials; spec. = polyoxymethylene n.
Brit. /ˌpɒlɪˈasᵻtal/
, /ˌpɒlɪˈasᵻtal/U.S. /ˌpɑliˈæsədl/
, /ˌpɑliˈæsədl//ˌpɑliˈæsəˌtæl/ΘΚΠ
the world > matter > chemistry > polymer chemistry > resins and plastics > [noun] > thermoplastic resins > other miscellaneous
polyphenylene oxide1921
polyamide1929
polycarbonate1930
polyacetal1931
polypropylene1935
polymethyl methacrylate1936
polyethylene terephthalate1946
Dacron1951
polyacrylic1959
polyallomer1962
ionomer1964
parylene1965
society > occupation and work > materials > derived or manufactured material > synthetic resins and plastics > [noun] > plastic > capable of hardening after heating or (re)shaping > types of
polystyrol1873
polyoxymethylene1908
polystyrene1927
polyvinyl chloride1930
polyacetal1931
polyformal1935
polypropylene1935
PVC1941
polyacrylic1959
phenoxy1962
polyallomer1962
ionomer1964
parylene1965
polypro1986
1931 Chem. Rev. 8 371 The reaction between glycols and acetaldehyde (or acetylene) presents the possibility of forming cyclic acetals..or polyacetals.
1992 RS Components: Electronic & Electr. Products July 940/2 The DFg series have separate coil/electronic assemblies with a free core fitted with a polyacetal homopolymer bearing.
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as lemmas