3921190030
- Other plates, sheets, film, foil and strip, of plastics
- Cellular
- Of other plastics
- Other
- Blocks with cellular structure, containing by weight: - polyamide-6 or poly(epoxy anhydride) - 7 % or more but not more than 9 % of polytetrafluorethylene if present - 10 % or more but not more than 25 % of inorganic fillers