3911901920
- Petroleum resins, coumarone-indene resins, polyterpenes, polysulphides, polysulphones and other products specified in note 3 to this chapter, not elsewhere specified or included, in primary forms
- Other
- Condensation or rearrangement polymerisation products whether or not chemically modified
- Other
- Set of two components, in a volume ratio of 1:1, intended to produce a thermosetting polydicyclopentadiene after mixing, both components containing: - 83 % or more by weight of 3a,4,7,7a-tetrahydro-4,7-methanoindene (dicyclopentadiene), - a synthetic rubber, - whether or not containing by weight 7 % or more of tricyclopentadiene. and each separate component containing: - either an aluminium-alkyl compound, - or an organic complex of tungsten - or an organic complex of molybdenum