Polymerer av propen eller av andra olefiner, i obearbetad form (exkl. polypropen, polyisobuten och sampolymerer med propen)

3902 90 10 00

A-B-A block copolymer of polystyrene, ethylene-butylene copolymer and polystyrene, containing by weight 35 % or less of styrene, in one of the forms mentioned in note 6(b) to this chapter

3902 90 20 00

Polybut-1-ene, a copolymer of but-1-ene with ethylene containing by weight 10 % or less of ethylene, or a blend of polybut-1-ene with polyethylene and/or polypropylene containing by weight 10 % or less of polyethylene and/or 25 % or less of polypropylene, in one of the forms mentioned in note 6(b) to this chapter

3902 90 90 10

For cavity filling, for use in certain types of aircraft

3902 90 90 60

Non-hydrogenated 100 % aliphatic resin (polymer), with the following characteristics: - liquid at room temperature - obtained by cationic polymerisation of C-5 alkenes monomers - with a number average molecular weight (Mn) of 370 (± 50) - with a weight average molecular weight (Mw) of 500 (± 100)

3902 90 90 63

Hydrogenated poly(1-octene) (CAS RN 70693-43-5)

3902 90 90 65

Brominated butadiene-styrene copolymer (CAS RN 1195978-93-8) with a bromine content of 60 % by weight or more but not more than 68 %, in forms as defined in Note 6 (b) to Chapter 39

3902 90 90 70

Synthetic poly-alpha-olefin with a viscosity of 3 or more but not more than 9 centistokes (measured at 100 ° Celsius according to the ASTM D 445 method), obtained by polymerization of dodecene with or without: -not more than 40 % by weight of tetradecene and/or -not more than 2 % by weight decene and/or -not more than 2 % by weight of hexadecene

3902 90 90 94

Chlorinated polyolefins, whether or not in a solution or dispersion