Preparation consisting by weight of 83 % or more 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:<br> <br><br><br>- either an aluminium-alkyl compound,<br> <br><br><br>- or an organic complex of tungsten<br> <br><br><br>- or an organic complex of molybdenum<br>
Export control on dangerous chemicals
condition:B,certificate:Y917,action:29|condition:B,certificate:Y919,action:29|condition:B,certificate:Y150,action:29|condition:B,action:09