invencion de materiales plasticos

  • nitrocelulosa

    nitrocelulosa

  • celiloide

    celiloide

  • rayon

    rayon

  • baquelita

    baquelita

  • celofan

    celofan

  • policroruro de vinilo

    policroruro de vinilo

  • neopreno

    neopreno

  • nailon

    nailon

  • polietileno

    polietileno

  • teflon

    teflon

  • tupperware

    tupperware

  • kevlar

    kevlar

  • polietermidas

    polietermidas

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