A-B-A block copolymer, consisting of: <br><br><br>- a copolymer of propylene and ethylene and <br> <br><br><br>- 21 % (± 3 %) by weight of polystyrene
Restriction on entry into free circulation
condition:B,certificate:9015,action:29|condition:B,certificate:9016,action:29|condition:B,action:06