3911901970
- 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
- Preparation, containing: - Cyanic acid, C,C'-((1-methylethylidene)di-4,1-phenylene) ester, homopolymer (CAS RN 25722-66-1), - 1,3-Bis(4-cyanophenyl)propane (CAS RN 1156-51-0), - in a solution of butanone (CAS RN 78-93-3) with a content of less than 50 % by weight