3909 Amino-resins, phenolic resins and polyurethanes, in primary forms

3909.10 Amino-resins; urea and thiourea resins, in primary forms

• 3909.10.00.00 Urea resins; thiourea resinsFree

3909.20 Amino-resins; melamine resins, in primary forms

• 3909.20.00.10 Polymer mixture, containing by weight: 60 % or more but not more than 75 % of melamine resin (CAS RN 9003-08-1); 15 % or more but not more than 25 % of silicon dioxide (CAS RN 14808-60-7 or 60676-86-0); 5 % or more but not more than 15 % of cellulose (CAS RN 9004-34-6), and 1 % or more but not more than 15 % of phenolic resin (CAS RN 25917-04-8)6.5%
• 3909.20.00.90 Other6.5%

3909.31 Amino-resins; n.e.c. in heading no. 3909, in primary forms, poly(methylene phenyl isocyanate) (Crude MDI, polymeric MDI)

• 3909.31.00.00 Poly(methylene phenyl isocyanate) (crude MDI, polymeric MDI)6.5%

3909.39 Amino-resins; n.e.c. in heading no. 3909, in primary forms, other than poly(methylene phenyl isocyanate) (Crude MDI, polymeric MDI)

• 3909.39.00.10 Formaldehyde, oligomeric reaction products with aniline (CAS RN 25214-70-4)6.5%
• 3909.39.00.90 Other6.5%

3909.40 Phenolic resins; in primary forms

• 3909.40.00.00 Phenolic resinsFree

3909.50 Polyurethanes; in primary forms

• 3909.50.10.00 Polyurethane of 2,2′-(tert-butylimino)diethanol and 4,4′-methylenedicyclohexyl diisocyanate, in the form of a solution in N,N-dimethylacetamide, containing by weight 50 % or more of polymerFree
• Other
• 3909.50.90.20 Preparation containing by weight: 14 % or more but not more than 18 % of ethoxylated polyurethane modified with hydrophobic groups; 3 % or more but not more than 5 % of enzymatically modified starch, and 77 % or more but not more than 83 % of water6.5%
• 3909.50.90.30 Preparation containing by weight: 16 % or more but not more than 20 % of ethoxylated polyurethane modified with hydrophobic groups; 19 % or more but not more than 23 % of diethylene glycol butyl ether, and 60 % or more but not more than 64 % of water6.5%
• 3909.50.90.40 Preparation containing by weight: 34 % or more but not more than 36 % of ethoxylated polyurethane modified with hydrophobic groups; 37 % or more but not more than 39 % of propylene glycol, and 26 % or more but not more than 28 % of water6.5%
• 3909.50.90.90 Other6.5%