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 resins6%

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%
• 3909.20.00.90 Other6%

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%

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%
• 3909.39.00.90 Other6%

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%
• 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%
• 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%
• 3909.50.90.90 Other6%