3911 Petroleum resins, coumarone-indene resins, polyterpenes, polysulphides, polysulphones and similar products of chemical synthesis n.e.c. in chapter 39, in primary forms

3911.10 Petroleum resins, coumarone, indene or coumarone-indene resins and polyterpenes; in primary forms

• 3911.10.00.10 For cavity filling, for use in certain types of aircraftFree
• 3911.10.00.81 Non-hydrogenated hydrocarbon resin, obtained by polymerization of more than 75 % by weight c-5 to c-12 cycloaliphatic alkenes and more than 10 % but not more than 25 % by weight aromatic alkenes yielding a hydrocarbon resin with: - an iodine value of more than 120 and - a gardner colour of more than 10 for the pure product or - a gardner colour of more than 8 for a 50 % solution by weight in toluene (as determined by the astm method d6166)Free
• 3911.10.00.90 OtherFree

3911.20 Petroleum resins, poly(1,3-phenylene methylphosphonate), in primary forms

• 3911.20.00.00 Poly(1,3-phenylene methylphosphonate)Free

3911.90 Polysulphides, polysulphones and similar products of chemical synthesis n.e.c. in chapter 39; in primary forms

• Condensation or rearrangement polymerisation products whether or not chemically modified
• Poly(oxy-1,4-phenylenesulphonyl-1,4-phenyleneoxy-1,4-phenyleneisopropylidene-1,4-phenylene), in one of the forms mentioned in note 6(b) to this chapter
• 3911.90.11.10 Poly(oxy-1,4-phenylenesulphonyl-1,4-phenyleneoxy-1,4-phenyleneisopropylidene-1,4-phenylene) (cas rn 25135-51-7 and cas rn 25154-01-2), in one of the forms mentioned in note 6(b) to this chapter containing by weight not more than 20 % of additivesFree
• 3911.90.11.90 OtherFree
• 3911.90.13.00 Poly(thio-1,4-phenylene)Free
• Other
• 3911.90.19.15 Polyetherimide of - 5,5′-[(isopropylidene)bis(4,1-phenylene)dioxy]bis(1,3-isobenzofurandione) and 1,3-benzenediamine whether or not as a copolymer with 3-aminopropyl terminated dimethylsilicones (cas rn 61128-46-9 or 99904-16-2), or - 5,5′-[(isopropylidene)bis(4,1-phenylene)dioxy]bis(1,3-isobenzofurandione) and 1,4-benzenediamine (cas rn 61128-47-0), or - 4,4′-[(isopropylidene)bis(4,1-phenylene)dioxy]bis(1,3-isobenzofurandione), 5,5′-[(isopropylidene)bis(4,1-phenylene)dioxy]bis(1,3-isobenzofurandione), 4,5′-[(isopropylidene)bis(4,1-phenylene)dioxy]bis(1,3-isobenzofurandione), pyromellitic dianhydride, 1,2-benzenediamine, 1,3-benzenediamine and 1,4-benzenediamine with phthalic anhydride endcaps (cas rn 96557-46-9)Free
• 3911.90.19.25 Polyamideimide of -4-chloroformylphthalic anhydride and 4,4′-methylenedianiline (cas rn 35463-82-2), or -4-chloroformyphthalic anhydride, 4,4′-oxydianiline and 1,3-phenylenediamine (cas rn 25928-85-2), containing by weight not more than 35 % of additivesFree
• 3911.90.19.30 Copolymer of ethyleneimine and ethyleneimine dithiocarbamate, in an aqueous solution of sodium hydroxideFree
• 3911.90.19.35 Poly(oxy-1,4-phenylenesulfonyl-1,4-phenyleneoxy-4,4’-biphenylene) (cas rns 25608-64-4 and 25839-81-0) containing by weight not more than 20 % of additivesFree
• 3911.90.19.40 M- xylene formaldehyde resinFree
• 3911.90.19.80 Poly(oxy-1,4-phenylenesulfonyl-1,4-phenylene) (cas rn 25608-63-3 and cas rn 25667-42-9) containing by weight not more than 20 % of additivesFree
• 3911.90.19.90 OtherFree
• Other
• 3911.90.92.00 Copolymer of p-cresol and divinylbenzene, in the form of a solution in n,n-dimethylacetamide containing by weight 50 % or more of polymer; hydrogenated copolymers of vinyltoluene and α-methylstyreneFree
• Other
• 3911.90.99.10 For cavity filling, for use in certain types of aircraftFree
• Other
• 3911.90.99.23 Aqueous solution consisting of by weight 25 % or more, but not more than 40 % of a poly(isobutylene-maleic anhydride) modified with: -n,n-dimethylpropane-1,3-diamine, -a copolymer of ethylene oxide and propylene oxide, having aminopropyl and methoxy end-groups, -ethanol (cas rn 497926-97-3)Free
• 3911.90.99.25 Copolymer of vinyltoluene and α-methylstyreneFree
• 3911.90.99.35 Alternated copolymer of ethylene and maleic anhydride (ema)Free
• 3911.90.99.38 Mixture containing by weight: -90 % (± 1 %) of 1,4:5,8- dimethanonaphthalene, 2-ethylidene-1,2,3,4,4a,5,8,8a-octahydro-,polymer with 3a,4,7,7a- tetrahydro- 4,7-methano-1h-indene, hydrogenated (cas rn 881025-72-5), and -10 % (± 1 %) of a hydrogenated styrene butadiene copolymer (cas rn 66070-58-4)Free
• 3911.90.99.40 Mixed calcium and sodium salt of a copolymer of maleic acid and methyl vinyl ether, having a calcium content of 9 % or more but not more than 16 % by weightFree
• 3911.90.99.43 Copolymer of α-methylstyrene and styrene, having a softening point of more than 113 ºcFree
• 3911.90.99.45 Copolymer of maleic acid and methyl vinyl etherFree
• 3911.90.99.48 Mixture containing by weight: -90 % (± 1 %) of 1,4:5,8- dimethanonaphthalene, 2-ethylidene-1,2,3,4,4a,5,8,8a-octahydro-,polymer with 3a,4,7,7a- tetrahydro- 4,7-methano-1h-indene, hydrogenated (cas rn 881025-72-5), and -10 % (± 1 %) of an ethylene-propylene copolymer (cas rn 9010-79-1)Free
• 3911.90.99.60 Copolymer of styrene with maleic anhydride, either partially esterified or completely chemically modified, in flake or powder formFree
• 3911.90.99.63 Mixture, containing by weight: - 20% or more but not more than 40% of a copolymer of methyl vinyl ether and monobutyl maleate (cas rn 25119-68-0), - 7% or more but not more than 20% of a copolymer of methyl vinyl ether and monoethyl maleate (cas rn 25087-06-3), - 40% or more, but not more than 65% of ethanol (cas rn 64-17-5), - 1% or more but not more than 7% of butan-1-ol (cas rn 71-36-3)Free
• 3911.90.99.65 Calcium zinc salt of a copolymer of maleic acid and methyl vinyl etherFree
• 3911.90.99.70 Aqueous solution containing by weight: - 30 % or more but not more than 40 % of poly-4-vinylpyridine-n-oxide, - 0,1 % or more but not more than 4 % of isonicotinic acid-n-oxide, - 0,1 % or more but not more than 3,5 % of sodium sulphate, - 0,1 % or more but not more than 2 % of 4-acetylpyridine-n-oxideFree
• 3911.90.99.73 A mixture containing by weight: -89 % or more but not more than 91 % of 1,4:5,8-dimethanonaphthalene, 2-ethylidene-1,2,3,4,4a,5,8,8a-octahydro-, polymer with 3a,4,7,7a-tetrahydro-4,7-methano-1h-indene, hydrogenated (cas rn 881025-72-5), and -9 % or more but not more than 11 % of polypropylene homopolymer (cas rn 9003-07-0)Free
• 3911.90.99.86 Copolymer of methyl vinyl ether and maleic acid anhydride (cas rn 9011-16-9)Free
• 3911.90.99.90 OtherFree